CN4093 Command Reference For Lenovo Networking OS 8.2 393 CR 8 2
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- Contents
- Preface
- Who Should Use This Book
- How This Book Is Organized
- Typographic Conventions
- ISCLI Command Modes
- Global Commands
- Command Line Interface Shortcuts
- User Access Levels
- Idle Timeout
- System Information
- Stacking Information
- Layer 2 Information
- FDB Information
- Link Aggregation Control Protocol Information
- Layer 2 Failover Information Commands
- Hot Links Information
- Edge Control Protocol Information
- LLDP Information
- Unidirectional Link Detection Information
- OAM Discovery Information
- vLAG Information
- 802.1X Information
- Spanning Tree Information
- Trunk Group Information
- VLAN Information
- Layer 3 Information
- IP Routing Information
- ARP Information
- BGP Information
- OSPF Information
- OSPFv3 Information
- Routing Information Protocol
- IPv6 Routing Information
- IPv6 Neighbor Discovery Cache Information
- IPv6 Neighbor Discovery Prefix Information
- ECMP Static Route Information
- ECMP Hashing Result
- IGMP Information
- MLD information
- VRRP Information
- Interface Information
- IPv6 Interface Information
- IPv6 Path MTU Information
- IP Information
- IKEv2 Information
- IPsec Information
- PIM Information
- Quality of Service Information
- Access Control List Information Commands
- RMON Information Commands
- Port Information
- Port Transceiver Status
- VM Ready Information
- EVB Information
- vNIC Information
- SLP Information
- UFP Information
- DCBX Information Commands
- Converged Enhanced Ethernet Information
- FCoE Information
- Fibre Channel Information
- Information Dump
- Forwarding Database Statistics
- Port Statistics
- Trunk Group Statistics
- Layer 2 Statistics
- Layer 3 Statistics
- Management Processor Statistics
- Access Control List Statistics
- Fibre Channel over Ethernet Statistics
- SNMP Statistics
- NTP Statistics
- SLP Statistics
- Statistics Dump
- Viewing and Saving Changes
- System Configuration
- System Error Disable and Recovery Configuration
- System Host Log Configuration
- SSH Server Configuration
- RADIUS Server Configuration
- TACACS+ Server Configuration
- LDAP Server Configuration
- NTP Server Configuration
- System SNMP Configuration
- SNMPv3 Configuration
- System Access Configuration
- Custom Daylight Saving Time Configuration
- sFlow Configuration
- Port Configuration
- Stacking Configuration
- Quality of Service Configuration
- Access Control Configuration
- Access Control List Configuration
- Ethernet Filtering Configuration
- IPv4 Filtering Configuration
- TCP/UDP Filtering Configuration
- Packet Format Filtering Configuration
- ACL IPv6 Configuration
- Management ACL Filtering Configuration
- TCP/UDP Filtering Configuration
- VMAP Configuration
- ACL Group Configuration
- ACL Metering Configuration
- ACL Re-Mark Configuration
- IPv6 Re-Marking Configuration
- Port Mirroring
- Layer 2 Configuration
- 802.1X Configuration
- Spanning Tree Configuration
- Forwarding Database Configuration
- ECP Configuration
- LLDP Configuration
- Trunk Configuration
- IP Trunk Hash Configuration
- Virtual Link Aggregation Control Protocol Configuration
- Link Aggregation Control Protocol Configuration
- Layer 2 Failover Configuration
- Hot Links Configuration
- VLAN Configuration
- Layer 3 Configuration
- IP Interface Configuration
- Default Gateway Configuration
- IPv4 Static Route Configuration
- IP Multicast Route Configuration
- ARP Configuration
- IP Forwarding Configuration
- Network Filter Configuration
- Routing Map Configuration
- Routing Information Protocol Configuration
- Open Shortest Path First Configuration
- Open Shortest Path First Version 3 Configuration
- OSPFv3 Area Index Configuration
- OSPFv3 Summary Range Configuration
- OSPFv3 AS-External Range Configuration
- OSPFv3 Interface Configuration
- OSPFv3 over IPSec Configuration
- OSPFv3 Virtual Link Configuration
- OSPFv3 Host Entry Configuration
- OSPFv3 Redistribute Entry Configuration
- OSPFv3 Redistribute Configuration
- Border Gateway Protocol Configuration
- Multicast Listener Discovery Protocol Configuration
- IGMP Configuration
- IKEv2 Configuration
- IPsec Configuration
- Domain Name System Configuration
- Bootstrap Protocol Relay Configuration
- VRRP Configuration
- Protocol Independent Multicast Configuration
- IPv6 Default Gateway Configuration
- IPv6 Static Route Configuration
- IPv6 Neighbor Discovery Cache Configuration
- IPv6 Neighbor Discovery Prefix Configuration
- IPv6 Prefix Policy Table Configuration
- IPv6 Path MTU Configuration
- IP Loopback Interface Configuration
- Converged Enhanced Ethernet Configuration
- Fibre Channel Configuration
- Fibre Channel over Ethernet Configuration
- Remote Monitoring Configuration
- Virtualization Configuration
- UFP Configuration
- Edge Virtual Bridge Configuration
- Switch Partition (SPAR) Configuration
- Service Location Protocol Configuration
- Configuration Dump
- Saving the Active Switch Configuration
- Restoring the Active Switch Configuration
- Operations-Level Port Commands
- Operations-Level Port 802.1X Commands
- Operations-Level VRRP Commands
- Operations-Level BGP Commands
- Protected Mode Options
- VMware Operations
- Edge Virtual Bridge Operations
- Feature on Demand Key Options
- Stacking Boot Options
- Scheduled Reboot
- Netboot Configuration
- Flexible Port Mapping
- QSFP Port Configuration
- Updating the Switch Software Image
- Selecting a Configuration Block
- Rebooting the Switch
- Using the Boot Management Menu
- Forwarding Database Maintenance
- Debugging Commands
- ARP Cache Maintenance
- IP Route Manipulation
- LLDP Cache Manipulation
- IGMP Group Maintenance
- IGMP Multicast Routers Maintenance
- IPv6 Neighbor Discovery Cache Manipulation
- IPv6 Route Maintenance
- Uuencode Flash Dump
- TFTP, SFTP or FTP System Dump Copy
- Clearing Dump Information
- Unscheduled System Dumps
- LOG_ALERT
- LOG_CRIT
- LOG_ERR
- LOG_INFO
- LOG_NOTICE
- LOG_WARNING
- Trademarks
- Important Notes
- Recycling Information
- Particulate Contamination
- Telecommunication Regulatory Statement
- Electronic Emission Notices
- Federal Communications Commission (FCC) Statement
- Industry Canada Class A Emission Compliance Statement
- Avis de Conformité à la Réglementation d'Industrie Canada
- Australia and New Zealand Class A Statement
- European Union EMC Directive Conformance Statement
- Germany Class A Statement
- Japan VCCI Class A Statement
- Japan Electronics and Information Technology Industries Association (JEITA) Statement
- Korea Communications Commission (KCC) Statement
- Russia Electromagnetic Interference (EMI) Class A Statement
- People’s Republic of China Class A electronic emission Statement
- Taiwan Class A compliance Statement
- Index
LenovoFlexSystemCN409310GbConvergedScalableSwitch
ISCLI—IndustryStandardCLI
CommandReference
ForNetworkingOS8.2
Note:Beforeusingthisinformationandtheproductitsupports,readthegeneralinformationintheSafetyinformationand
EnvironmentalNoticesandUserGuidedocumentsontheLenovoDocumentationCDandtheWarrantyInformationdocumentthatcomes
withtheproduct.
FirstEdition(April2015)
©CopyrightLenovo2015
Portions©CopyrightIBMCorporation2014.
LIMITEDANDRESTRICTEDRIGHTSNOTICE:IfdataorsoftwareisdeliveredpursuantaGeneralServices
Administration“GSA”contract,use,reproduction,ordisclosureissubjecttorestrictionssetforthinContractNo.
GS‐35F‐05925.
LenovoandtheLenovologoaretrademarksofLenovointheUnitedStates,othercountries,orboth.
© Copyright Lenovo 2015 Contents 3
Contents
Preface . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
WhoShouldUseThisBook.......................16
HowThisBookIsOrganized .......................17
TypographicConventions ........................18
Chapter 1. ISCLI Basics . . . . . . . . . . . . . . . . . . . . . 21
ISCLICommandModes.........................22
GlobalCommands ...........................26
CommandLineInterfaceShortcuts....................28
CLIListandRangeInputs......................28
CommandAbbreviation.......................28
TabCompletion..........................28
UserAccessLevels...........................29
IdleTimeout..............................30
Chapter 2. Information Commands . . . . . . . . . . . . . . . . 31
SystemInformation...........................33
CLIDisplayInformation.......................34
ErrorDisableandRecoveryInformation ................35
SNMPv3SystemInformation .....................36
SNMPv3USMUserTableInformation...............37
SNMPv3ViewTableInformation.................38
SNMPv3AccessTableInformation ................39
SNMPv3GroupTableInformation.................40
SNMPv3CommunityTableInformation..............40
SNMPv3TargetAddressTableInformation.............41
SNMPv3TargetParametersTableInformation...........42
SNMPv3NotifyTableInformation.................43
SNMPv3DumpInformation...................44
GeneralSystemInformation .....................45
ShowSoftwareVersionBrief ...................46
ShowRecentSyslogMessages....................47
ShowSecurityAuditLogMessages..................48
UserStatus .............................49
StackingInformation ..........................50
StackingSwitchInformation.....................52
AttachedSwitchesInformation ....................53
StackNameInformation.......................53
StackBackupSwitchInformation ...................53
StackVersionInformation......................54
StackPacketPathInformation....................54
StackPushStatusInformation....................55
Layer2Information ...........................56
FDBInformation ..........................59
ShowAllFDBInformation....................60
ShowFDBMulticastAddressInformation.............61
ClearingEntriesfromtheForwardingDatabase...........61
4 CN4093 Command Reference for N/OS 8.2
LinkAggregationControlProtocolInformation.............62
LinkAggregationControlProtocol................62
Layer2FailoverInformationCommands ...............63
Layer2FailoverInformation...................63
HotLinksInformation........................65
EdgeControlProtocolInformation ..................66
LLDPInformation .........................67
LLDPRemoteDeviceInformation .................68
UnidirectionalLinkDetectionInformation...............69
UDLDPortInformation.....................69
OAMDiscoveryInformation.....................70
OAMPortInformation......................70
vLAGInformation.........................71
vLAGTrunkInformation ....................71
802.1XInformation.........................72
SpanningTreeInformation......................74
RSTP/PVRSTInformation....................79
SpanningTreeBridgeInformation.................81
SpanningTreeRootInformation .................82
MultipleSpanningTreeInformation ................83
TrunkGroupInformation......................85
VLANInformation.........................86
Layer3Information...........................88
IPRoutingInformation .......................91
ShowAllIPRouteInformation..................92
ARPInformation ..........................94
ShowAllARPEntryInformation.................95
ARPAddressListInformation..................95
BGPInformation..........................96
BGPPeerinformation......................96
BGPSummaryInformation....................97
BGPAggregationInformation ..................97
DumpBGPInformation.....................97
OSPFInformation..........................98
OSPFGeneralInformation....................99
OSPFInterfaceLoopbackInformation.............. 100
OSPFInterfaceInformation................... 100
OSPFInformationRouteCodes................. 100
OSPFDatabaseInformation .................. 101
OSPFv3Information ....................... 103
OSPFv3InformationDump................... 104
OSPFv3InterfaceInformation.................. 105
OSPFv3RoutesInformation.................. 105
OSPFv3DatabaseInformation................. 106
RoutingInformationProtocol ................... 107
RIPRoutesInformation.................... 107
RIPInterfaceInformation ................... 107
IPv6RoutingInformation ..................... 108
IPv6RoutingTable...................... 109
© Copyright Lenovo 2015 Contents 5
IPv6NeighborDiscoveryCacheInformation ............. 110
IPv6NeighborDiscoveryCacheInformation ........... 110
IPv6NeighborDiscoveryPrefixInformation............. 111
ECMPStaticRouteInformation................... 112
ECMPHashingResult....................... 112
IGMPInformation......................... 113
IGMPQuerierInformation................... 115
IGMPGroupInformation.................... 116
IGMPMulticastRouterInformation............... 117
IPMCGroupInformation.................... 117
MLDinformation......................... 118
MLDMrouterInformation................... 119
VRRPInformation ........................ 120
InterfaceInformation....................... 121
IPv6InterfaceInformation..................... 122
IPv6PathMTUInformation.................... 123
IPInformation .......................... 124
IKEv2Information ........................ 125
IKEv2InformationDump.................... 126
IPsecInformation......................... 127
IPsecManualPolicyInformation ................ 128
PIMInformation......................... 129
PIMComponentInformation ..................130
PIMInterfaceInformation................... 130
PIMNeighborInformation ................... 131
PIMMulticastRouteInformationCommands........... 132
PIMMulticastRouteInformation ................ 133
QualityofServiceInformation..................... 134
802.1pInformation........................ 135
WREDandECNInformation.................... 136
AccessControlListInformationCommands............... 137
AccessControlListInformation................... 138
RMONInformationCommands.................... 139
RMONHistoryInformation.................... 140
RMONAlarmInformation..................... 141
RMONEventInformation..................... 142
LinkStatusInformation ......................143
PortInformation........................... 144
PortTransceiverStatus........................ 146
VMReadyInformation ........................ 148
VMInformation ......................... 149
VMCheckInformation ...................... 149
VMwareInformation....................... 150
VMwareHostInformation................... 150
EVBInformation........................... 151
vNICInformation........................... 152
VirtualNIC(vNIC)Information................... 153
vNICGroupInformation...................... 154
SLPInformation ........................... 155
UFPInformation........................... 156
6 CN4093 Command Reference for N/OS 8.2
PortInformation......................... 157
CDCPInformation ........................ 158
QoSInformation ......................... 158
TLVStatusInformation...................... 159
VirtualPortInformation...................... 160
VLANInformation........................ 161
TLVInformation......................... 162
DCBXInformationCommands ..................... 163
ConvergedEnhancedEthernetInformation ............... 164
DCBXInformation........................ 165
DCBXControlInformation..................... 166
DCBXFeatureInformation ..................... 167
DCBXETSInformation...................... 168
DCBXPFCInformation...................... 169
DCBXApplicationProtocolInformation............... 170
ETSInformation......................... 172
PFCInformation......................... 173
FCoEInformation.......................... 174
FIPSnoopingInformation..................... 174
FibreChannelInformation....................... 176
FabricLoginDatabaseInformation................. 178
FibreChannelNameServerDatabaseInformation .......... 178
FabricConfigurationStatusDatabaseInformation........... 179
FibreChannelForwardingInformation ............... 179
NPVTrafficInformation ...................... 180
ZoneStatusInformation...................... 180
FCPortInformation........................ 181
TopologyInformation....................... 182
InformationDump .......................... 183
Chapter 3. Statistics Commands . . . . . . . . . . . . . . . . . 185
ForwardingDatabaseStatistics ..................... 186
PortStatistics............................ 187
802.1XAuthenticatorStatistics................... 189
802.1XAuthenticatorDiagnostics.................. 190
BridgingStatistics......................... 193
EthernetStatistics ......................... 194
InterfaceStatistics......................... 197
InterfaceProtocolStatistics..................... 200
LinkStatistics .......................... 200
RMONStatistics ......................... 201
QoSQueueStatistics....................... 204
TrunkGroupStatistics........................ 208
TrunkGroupInterfaceStatistics .................. 208
Layer2Statistics ........................... 209
LACPStatistics.......................... 210
HotlinksStatistics......................... 211
LLDPPortStatistics ........................ 212
OAMStatistics .......................... 213
© Copyright Lenovo 2015 Contents 7
vLAGStatistics.......................... 214
vLAGISLStatistics...................... 214
vLAGStatistics........................ 214
Layer3Statistics........................... 216
IPv4Statistics........................... 220
IPv6Statistics........................... 223
IPv4RouteStatistics ........................ 228
IPv6RouteStatistics ........................ 229
ARPstatistics ........................... 230
DNSStatistics .......................... 231
ICMPStatistics.......................... 232
TCPStatistics ........................... 234
UDPStatistics .......................... 236
IGMPStatistics .......................... 237
MLDStatistics.......................... 239
MLDGlobalStatistics..................... 240
OSPFStatistics.......................... 242
OSPFGlobalStatistics..................... 243
OSPFv3Statistics......................... 247
OSPFv3GlobalStatistics.................... 248
VRRPStatistics .......................... 251
PIMStatistics ........................... 252
RoutingInformationProtocolStatistics................ 253
ManagementProcessorStatistics.................... 254
PacketStatistics ..........................255
MPPacketStatistics ........................ 255
PacketStatisticsLog ........................ 260
PacketLogexample......................260
PacketStatisticsLastPacket .................... 261
PacketStatisticsDump....................... 261
LoggedPacketStatistics......................262
TCPStatistics ........................... 266
UDPStatistics .......................... 267
CPUStatistics........................... 267
CPUStatisticsHistory..................... 269
AccessControlListStatistics...................... 270
ACLStatistics........................... 271
ACLMeterStatistics........................ 271
VMAPStatistics..........................271
FibreChanneloverEthernetStatistics ..................272
SNMPStatistics ........................... 273
NTPStatistics............................ 277
SLPStatistics ............................. 279
StatisticsDump............................ 280
8 CN4093 Command Reference for N/OS 8.2
Chapter 4. Configuration Commands . . . . . . . . . . . . . . . 281
ViewingandSavingChanges..................... 283
SavingtheConfiguration ..................... 283
SystemConfiguration ......................... 284
SystemErrorDisableandRecoveryConfiguration .......... 287
LinkFlapDampeningConfiguration............... 288
SystemHostLogConfiguration................... 289
SSHServerConfiguration..................... 292
RADIUSServerConfiguration................... 294
TACACS+ServerConfiguration.................. 296
LDAPServerConfiguration .................... 300
NTPServerConfiguration ..................... 302
NTPMD5KeyCommands................... 304
SystemSNMPConfiguration .................... 305
SNMPv3Configuration...................... 307
UserSecurityModelConfiguration ............... 309
SNMPv3ViewConfiguration .................. 310
View‐basedAccessControlModelConfiguration......... 311
SNMPv3GroupConfiguration................. 312
SNMPv3CommunityTableConfiguration ............ 313
SNMPv3TargetAddressTableConfiguration........... 314
SNMPv3TargetParametersTableConfiguration......... 315
SNMPv3NotifyTableConfiguration .............. 316
SystemAccessConfiguration.................... 317
ManagementNetworkConfiguration .............. 319
UserAccessControlConfiguration............... 320
SystemUserIDConfiguration................. 321
StrongPasswordConfiguration................. 322
HTTPSAccessConfiguration.................. 323
CustomDaylightSavingTimeConfiguration ............. 325
sFlowConfiguration ......................... 326
sFlowPortConfiguration..................... 326
PortConfiguration.......................... 327
PortErrorDisableandRecoveryConfiguration ............ 332
PortLinkConfiguration ...................... 333
TemporarilyDisablingaPort.................... 333
UnidirectionalLinkDetectionConfiguration............. 334
PortOAMConfiguration ..................... 335
PortACLConfiguration...................... 336
PortWREDConfiguration..................... 337
PortWREDTransmitQueueConfiguration............ 338
ManagementPortConfiguration.................. 339
StackingConfiguration........................ 340
StackingSwitchConfiguration................... 341
ManagementInterfaceConfiguration................ 342
QualityofServiceConfiguration .................... 343
802.1pConfiguration ....................... 343
DSCPConfiguration ....................... 344
ControlPlaneProtection ...................... 345
© Copyright Lenovo 2015 Contents 9
WeightedRandomEarlyDetectionConfiguration........... 346
WREDTransmitQueueConfiguration .............. 348
AccessControlConfiguration..................... 349
AccessControlListConfiguration .................. 350
EthernetFilteringConfiguration .................. 351
IPv4FilteringConfiguration .................... 352
TCP/UDPFilteringConfiguration..................353
PacketFormatFilteringConfiguration................ 354
ACLIPv6Configuration...................... 355
IPv6FilteringConfiguration.................. 356
IPv6TCP/UDPFilteringConfiguration .............. 357
IPv6MeteringConfiguration.................. 358
ManagementACLFilteringConfiguration.............. 359
TCP/UDPFilteringConfiguration..................360
VMAPConfiguration ....................... 361
ACLGroupConfiguration ..................... 366
ACLMeteringConfiguration.................... 367
ACLRe‐MarkConfiguration .................... 368
Re‐MarkingIn‐ProfileConfiguration ............... 369
Re‐MarkingOut‐ProfileConfiguration.............. 369
IPv6Re‐MarkingConfiguration ................... 370
IPv6Re‐MarkingIn‐ProfileConfiguration ............ 371
IPv6Re‐MarkingOut‐ProfileConfiguration............ 371
PortMirroring............................ 372
PortMirroringConfiguration .................... 373
Layer2 Configuration ......................... 374
802.1XConfiguration....................... 375
802.1XGlobalConfiguration.................. 375
802.1XGuestVLANConfiguration ............... 377
802.1XPortConfiguration................... 378
SpanningTreeConfiguration.................... 380
MSTPConfiguration ...................... 383
RSTP/PVRSTConfiguration................... 386
ForwardingDatabaseConfiguration................. 390
StaticMulticastMACConfiguration ............... 391
StaticFDBConfiguration.................... 392
ECPConfiguration........................ 393
LLDPConfiguration........................ 394
LLDPPortConfiguration .................... 395
LLDPOptionalTLVconfiguration ................ 396
TrunkConfiguration ....................... 398
IPTrunkHashConfiguration .................... 399
FCoETrunkHashConfiguration ................ 400
Layer2TrunkHash......................401
Layer3TrunkHash......................402
VirtualLinkAggregationControlProtocolConfiguration ....... 403
vLAGHealthCheckConfiguration ............... 405
vLAGISLConfiguration .................... 405
LinkAggregationControlProtocolConfiguration........... 406
LACPPortConfiguration.................... 407
10 CN4093 Command Reference for N/OS 8.2
Layer2FailoverConfiguration ................... 409
FailoverTriggerConfiguration................. 410
AutoMonitorConfiguration.................. 410
FailoverManualMonitorPortConfiguration ........... 411
FailoverManualMonitorControlConfiguration ......... 412
HotLinksConfiguration...................... 413
HotLinksTriggerConfiguration................ 414
HotLinksMasterConfiguration................. 415
HotLinksBackupConfiguration................ 416
VLANConfiguration....................... 417
Protocol‐BasedVLANConfiguration .............. 419
PrivateVLANConfiguration .................. 421
Layer3 Configuration......................... 422
IPInterfaceConfiguration..................... 424
DefaultGatewayConfiguration................... 426
IPv4StaticRouteConfiguration................... 427
IPMulticastRouteConfiguration.................. 428
ARPConfiguration........................ 429
ARPStaticConfiguration.................... 430
IPForwardingConfiguration.................... 431
NetworkFilterConfiguration.................... 432
RoutingMapConfiguration .................... 433
IPAccessListConfiguration .................. 435
AutonomousSystemFilterPathConfiguration.......... 436
RoutingInformationProtocolConfiguration ............. 437
RIPInterfaceConfiguration................... 437
RIPRouteRedistributionConfiguration ............. 439
OpenShortestPathFirstConfiguration............... 440
AreaIndexConfiguration................... 441
OSPFSummaryRangeConfiguration .............. 443
OSPFInterfaceConfiguration .................. 444
OSPFVirtualLinkConfiguration................ 446
OSPFHostEntryConfiguration ................. 447
OSPFRouteRedistributionConfiguration............ 448
OSPFMD5KeyConfiguration................. 448
OpenShortestPathFirstVersion3Configuration........... 449
OSPFv3AreaIndexConfiguration................ 451
OSPFv3SummaryRangeConfiguration............. 453
OSPFv3AS‐ExternalRangeConfiguration............ 454
OSPFv3InterfaceConfiguration................. 455
OSPFv3overIPSecConfiguration................ 457
OSPFv3VirtualLinkConfiguration............... 459
OSPFv3HostEntryConfiguration................ 461
OSPFv3RedistributeEntryConfiguration............ 461
OSPFv3RedistributeConfiguration............... 462
BorderGatewayProtocolConfiguration............... 463
BGPPeerConfiguration.................... 464
BGPAggregationConfiguration ................ 467
BGPNeighborRedistributionConfiguration ........... 468
MulticastListenerDiscoveryProtocolConfiguration ......... 469
MLDInterfaceConfiguration.................. 469
© Copyright Lenovo 2015 Contents 11
IGMPConfiguration........................ 471
IGMPSnoopingConfiguration................. 472
IGMPv3Configuration ..................... 473
IGMPRelayConfiguration................... 474
IGMPFilteringConfiguration..................474
IGMPRelayMulticastRouterConfiguration........... 476
IGMPStaticMulticastRouterConfiguration ........... 477
IGMPAdvancedConfiguration ................. 478
IGMPQuerierConfiguration.................. 479
IKEv2Configuration ....................... 481
IKEv2ProposalConfiguration.................. 481
IKEv2PreshareKeyConfiguration................ 482
IKEv2IdentificationConfiguration ............... 482
IPsecConfiguration ........................ 483
IPsecTransformSetConfiguration................ 483
IPsecTrafficSelectorConfiguration ............... 484
IPsecDynamicPolicyConfiguration............... 484
IPsecManualPolicyConfiguration ............... 485
DomainNameSystemConfiguration................ 488
BootstrapProtocolRelayConfiguration............... 489
BOOTPRelayBroadcastDomainConfiguration.......... 489
VRRPConfiguration........................ 490
VirtualRouterConfiguration.................. 492
VirtualRouterPriorityTrackingConfiguration ..........494
VirtualRouterGroupConfiguration............... 495
VirtualRouterGroupPriorityTrackingConfiguration....... 497
VRRPInterfaceConfiguration.................. 498
VRRPTrackingConfiguration.................. 499
ProtocolIndependentMulticastConfiguration ............ 500
PIMComponentConfiguration................. 501
RPCandidateConfiguration.................. 501
RPStaticConfiguration .................... 501
PIMInterfaceConfiguration .................. 502
IPv6DefaultGatewayConfiguration ................ 504
IPv6StaticRouteConfiguration ................... 505
IPv6NeighborDiscoveryCacheConfiguration............ 506
IPv6NeighborDiscoveryPrefixConfiguration............ 506
IPv6PrefixPolicyTableConfiguration ................ 508
IPv6PathMTUConfiguration................... 509
IPLoopbackInterfaceConfiguration................. 510
ConvergedEnhancedEthernetConfiguration .............. 511
ETSGlobalConfiguration..................... 512
ETSGlobalPriorityGroupConfiguration ............. 512
PriorityFlowControlConfiguration ................. 514
GlobalPriorityFlowControlConfiguration ............ 514
Port‐level802.1pPFCConfiguration............... 515
DCBXPortConfiguration..................... 516
FibreChannelConfiguration...................... 517
FCPortConfiguration....................... 518
FCVLANConfiguration...................... 518
FCZoneConfiguration ...................... 520
12 CN4093 Command Reference for N/OS 8.2
FCZonesetConfiguration..................... 521
FibreChanneloverEthernetConfiguration............... 522
FIPSPortConfiguration ...................... 523
RemoteMonitoringConfiguration ................... 524
RMONHistoryConfiguration ................... 524
RMONEventConfiguration.................... 525
RMONAlarmConfiguration .................... 526
VirtualizationConfiguration..................... 528
VMPolicyBandwidthManagement................. 530
VirtualNICConfiguration..................... 531
vNICPortConfiguration .................... 531
VirtualNICGroupConfiguration................ 532
VMGroupConfiguration ..................... 534
VMCheckConfiguration..................... 537
VMProfileConfiguration ..................... 538
VMWareConfiguration...................... 539
MiscellaneousVMreadyConfiguration............... 540
UFPConfiguration .......................... 541
EdgeVirtualBridgeConfiguration................... 544
EdgeVirtualBridgeProfileConfiguration.............. 546
SwitchPartition(SPAR)Configuration................. 547
ServiceLocationProtocolConfiguration................. 549
ConfigurationDump......................... 550
SavingtheActiveSwitchConfiguration................. 551
RestoringtheActiveSwitchConfiguration................ 552
© Copyright Lenovo 2015 Contents 13
Chapter 5. Operations Commands . . . . . . . . . . . . . . . . . 553
Operations‐LevelPortCommands................... 554
Operations‐LevelPort802.1XCommands ................ 555
Operations‐LevelVRRPCommands................... 556
Operations‐LevelBGPCommands ................... 557
ProtectedModeOptions ........................ 558
VMwareOperations ......................... 560
VMwareDistributedVirtualSwitchOperations ............ 562
VMwareDistributedPortGroupOperations............. 563
EdgeVirtualBridgeOperations..................... 564
FeatureonDemandKeyOptions .................... 565
Chapter 6. Boot Options . . . . . . . . . . . . . . . . . . . . . 567
StackingBootOptions ......................... 568
ScheduledReboot........................... 570
NetbootConfiguration ........................ 571
FlexiblePortMapping......................... 572
QSFPPortConfiguration ....................... 573
UpdatingtheSwitchSoftwareImage .................. 574
LoadingNewSoftwaretoYourSwitch................ 574
SelectingaSoftwareImagetoRun.................. 575
UploadingaSoftwareImagefromYourSwitch ............ 575
SelectingaConfigurationBlock..................... 577
RebootingtheSwitch......................... 578
UsingtheBootManagementMenu................... 579
BootRecoveryMode ....................... 580
RecoverfromaFailedImageUpgradeusingTFTP........... 581
RecoveringfromaFailedImageUpgradeusingXModemDownload..583
PhysicalPresence ......................... 585
Chapter 7. Maintenance Commands . . . . . . . . . . . . . . . . 587
ForwardingDatabaseMaintenance ................... 589
DebuggingCommands ........................ 591
IPSecurityDebugging ....................... 593
ARPCacheMaintenance........................ 594
IPRouteManipulation ........................ 595
LLDPCacheManipulation ....................... 596
IGMPGroupMaintenance....................... 597
IGMPMulticastRoutersMaintenance..................598
IPv6NeighborDiscoveryCacheManipulation.............. 600
IPv6RouteMaintenance ........................ 601
UuencodeFlashDump........................ 602
TFTP,SFTPorFTPSystemDumpCopy ................. 603
ClearingDumpInformation......................604
UnscheduledSystemDumps ...................... 605
14 CN4093 Command Reference for N/OS 8.2
Appendix A. Lenovo N/OS System Log Messages . . . . . . . . . . 607
LOG_ALERT ............................ 608
LOG_CRIT............................. 610
LOG_ERR.............................. 611
LOG_INFO............................. 613
LOG_NOTICE............................ 617
LOG_WARNING.......................... 621
Appendix B. Getting help and technical assistance. . . . . . . . . . 625
Appendix C. Notices . . . . . . . . . . . . . . . . . . . . . . 627
Trademarks............................. 629
ImportantNotes........................... 630
RecyclingInformation......................... 631
ParticulateContamination ....................... 632
TelecommunicationRegulatoryStatement................ 633
ElectronicEmissionNotices...................... 634
FederalCommunicationsCommission(FCC)Statement........ 634
IndustryCanadaClassAEmissionComplianceStatement ....... 634
AvisdeConformitéàlaRéglementationdʹIndustrieCanada...... 634
AustraliaandNewZealandClassAStatement ............ 634
EuropeanUnionEMCDirectiveConformanceStatement........ 634
GermanyClassAStatement.................... 635
JapanVCCIClassAStatement.................. 636
JapanElectronicsandInformationTechnologyIndustriesAssociation
(JEITA) Statement........................ 637
KoreaCommunicationsCommission(KCC)Statement........ 637
RussiaElectromagneticInterference(EMI)ClassAStatement ....... 638
People’sRepublicofChinaClassAelectronicemissionStatement ..... 639
TaiwanClassAcomplianceStatement ................. 640
Index . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 641
© Copyright Lenovo 2015 Preface 15
Preface
TheLenovoFlexSystemFabricCN409310GbConvergedScalableSwitchISCLI
CommandReferencedescribeshowtoconfigureandusetheLenovoN/OS8.2
softwarewithyourLenovoFlexSystemCN409310GbConvergedScalableSwitch
(referredtoasCN4093throughoutthisdocument).Thisguidelistseachcommand,
togetherwiththecompletesyntaxandafunctionaldescription,fromtheIS
CommandLineInterface(ISCLI).
Fordocumentationoninstallingtheswitchesphysically,seetheInstallationGuide
foryourCN4093.FordetailsabouttheconfigurationandoperationoftheCN4093,
seetheLenovoN/OS8.2ApplicationGuide.
16 CN4093 Command Reference for N/OS 8.2
Who Should Use This Book
Thisbookisintendedfornetworkinstallersandsystemadministratorsengagedin
configuringandmaintaininganetwork.Theadministratorshouldbefamiliarwith
Ethernetconcepts,IPaddressing,theSpanningTreeProtocolandSNMP
configurationparameters.
© Copyright Lenovo 2015 Preface 17
How This Book Is Organized
Chapter 1,“ISCLIBasics,”describeshowtoconnecttotheswitchandaccessthe
informationandconfigurationcommands.Thischapterprovidesanoverviewof
thecommandsyntax,includingcommandmodes,globalcommands,and
shortcuts.
Chapter 2,“InformationCommands,”showshowtoviewswitchconfiguration
parameters.
Chapter 3,“StatisticsCommands,”showshowtoviewswitchperformance
statistics.
Chapter 4,“ConfigurationCommands,”showshowtoconfigureswitchsystem
parameters,ports,VLANs,SpanningTreeProtocol,SNMP,PortMirroring,IP
Routing,PortTrunking,andmore.
Chapter 5,“OperationsCommands,”showshowtousecommandswhichaffect
switchperformanceimmediately,butdonotalterpermanentswitch
configurations(suchastemporarilydisablingports).Thecommandsdescribehow
toactivateordeactivateoptionalsoftwarefeatures.
Chapter 6,“BootOptions,”describestheuseoftheprimaryandalternateswitch
images,howtoloadanewsoftwareimage,andhowtoresetthesoftwaretofactory
defaults.
Chapter 7,“MaintenanceCommands,”showshowtogenerateandaccessadump
ofcriticalswitchstateinformation,howtoclearit,andhowtoclearpartorallofthe
forwardingdatabase.
AppendixA,“LenovoN/OSSystemLogMessages,”listsLenovoN/OSSystem
LogMessages.
AppendixB,“Gettinghelpandtechnicalassistance,”containsinformationonhow
togethelp,service,technicalassistance,omoreinformationaboutLenovo
products.
AppendixC,“Notices,”displaysLenovolegalinformation.
“Index”includespointerstothedescriptionofthekeywordsusedthroughoutthe
book.
18 CN4093 Command Reference for N/OS 8.2
Typographic Conventions
Thefollowingtabledescribesthetypographicstylesusedinthisbook.
Table 1. TypographicConventions
Typeface or Symbol Meaning
plainfixedwidth
text
Thistypeisusedfornamesofcommands,files,and
directoriesusedwithinthetext.Forexample:
Viewthereadme.txtfile.
Italsodepictson‐screencomputeroutputandprompts.
boldfixedwidth
text
Thisboldtypeappearsincommandexamples.Itshows
textthatmustbetypedinexactlyasshown.For
example:
showsysinfo
boldbodytext Thisboldtypeindicatesobjectssuchaswindownames,
dialogboxnames,andicons,aswellasuserinterface
objectssuchasbuttons,andtabs.
italicizedbodytext Thisitalicizedtypeindicatesbooktitles,specialterms,
orwordstobeemphasized.
anglebrackets<>Indicateavariabletoenterbasedonthedescription
insidethebrackets.Donottypethebracketswhen
enteringthecommand.
Example:Ifthecommandsyntaxis
ping<IPaddress>
youenter
ping192.32.10.12
braces{} Indicaterequiredelementsinsyntaxdescriptions
wherethereismorethanoneoption.Youmustchoose
onlyoneoftheoptions.Donottypethebraceswhen
enteringthecommand.
Example:Ifthecommandsyntaxis
showportchannel
{<1‐128>|hash|information}
youenter:
show portchannel <1‐128>
or
showportchannelhash
or
showportchannelinformation
© Copyright Lenovo 2015 Preface 19
brackets[] Indicateoptionalelementsinsyntaxdescriptions.Do
nottypethebracketswhenenteringthecommand.
Example:Ifthecommandsyntaxis
showinterfaceip[<1‐128>]
youenter
showinterfaceip
or
showinterfaceip<1‐128>
verticalline|Separateschoicesforcommandkeywordsand
arguments.Enteronlyoneofthechoices.Donottype
theverticallinewhenenteringthecommand.
Example:Ifthecommandsyntaxis
showportchannel
{<1‐128>|hash|information}
youmustenter:
showportchannel<1‐128>
or
showportchannelhash
or
showportchannelinformation
Table 1. TypographicConventions
Typeface or Symbol Meaning
20 CN4093 Command Reference for N/OS 8.2
© Copyright Lenovo 2015 Chapter 1: ISCLI Basics 21
Chapter 1. ISCLI Basics
YourCN409310GbConvergedScalableSwitch(CN4093)isreadytoperformbasic
switchingfunctionsrightoutofthebox.Someofthemoreadvancedfeatures,
however,requiresomeadministrativeconfigurationbeforetheycanbeused
effectively.
ThisguidedescribestheindividualISCLIcommandsavailablefortheCN4093.
TheISCLIprovidesadirectmethodforcollectingswitchinformationand
performingswitchconfiguration.Usingabasicterminal,theISCLIallowsyouto
viewinformationandstatisticsabouttheswitch,andtoperformanynecessary
configuration.
ThischapterexplainshowtoaccesstheISCommandLineInterface(ISCLI)forthe
switch.
22 CN4093 Command Reference for N/OS 8.2
ISCLI Command Modes
TheISCLIhasthreemajorcommandmodeslistedinorderofincreasingprivileges,
asfollows:
-UserEXECmode
Thisistheinitialmodeofaccess.Bydefault,passwordcheckingisdisabledfor
thismode,onconsole.
-PrivilegedEXECmode
ThismodeisaccessedfromUserEXECmode.Thismodecanbeaccessedusing
thefollowingcommand:enable
-GlobalConfigurationmode
Thismodeallowsyoutomakechangestotherunningconfiguration.Ifyousave
theconfiguration,thesettingssurviveareloadoftheCN4093.Several
sub‐modescanbeaccessedfromtheGlobalConfigurationmode.Formore
details,seeTable 1.Thismodecanbeaccessedusingthefollowingcommand:
configureterminal
Eachmodeprovidesaspecificsetofcommands.Thecommandsetofa
higher‐privilegemodeisasupersetofalower‐privilegemode—alllower‐privilege
modecommandsareaccessiblewhenusingahigher‐privilegemode.
Table 1liststheISCLIcommandmodes.
Table 1. ISCLICommandModes
Command Mode/Prompt Command used to enter or exit
UserEXEC
CN 4093>
Defaultmode,enteredautomaticallyonconsole
Exit:exitorlogout
PrivilegedEXEC
CN 4093#
EnterPrivilegedEXECmode,fromUserEXECmode:enable
ExittoUserEXECmode:disable
QuitISCLI:exitorlogout
GlobalConfiguration
CN 4093(config)#
EnterGlobalConfigurationmode,fromPrivilegedEXEC
mode:
configureterminal
ExittoPrivilegedEXEC:endorexit
InterfaceIP
CN 4093(configipif)#
EnterInterfaceIPConfigurationmode,fromGlobal
Configurationmode:interfaceip<interfacenumber>
InternalManagementIPinterfaceisreachableonlyby
ManagementModule.
ExittoGlobalConfigurationmode:exit
ExittoPrivilegedEXECmode:end
© Copyright Lenovo 2015 Chapter 1: ISCLI Basics 23
InterfaceLoopback
CN 4093(configiploopback)#
EnterInterfaceLoopbackConfigurationmode,fromGlobal
Configurationmode:interfaceloopback<1‐5>
ExittoGlobalConfigurationmode:exit
ExittoPrivilegedEXECmode:end
InterfacePort
CN 4093(configif)#
EnterPortConfigurationmode,fromGlobalConfiguration
mode:
interfaceport<portnumberoralias>
ExittoPrivilegedEXECmode:exit
ExittoGlobalConfigurationmode:end
InterfacePortChannel
CN 4093(configPortChannel)#
EnterPortChannel(trunkgroup)Configurationmode,from
GlobalConfigurationmode:
interfaceportchannel{<trunknumber>|lacp<key>}
ExittoPrivilegedEXECmode:exit
ExittoGlobalConfigurationmode:end
VLAN
CN 4093(configvlan)#
EnterVLANConfigurationmode,fromGlobalConfiguration
mode:
vlan<VLANnumber>
ExittoGlobalConfigurationmode:exit
ExittoPrivilegedEXECmode:end
RouterOSPF
CN 4093(configrouterospf)#
EnterOSPFConfigurationmode,fromGlobalConfiguration
mode:
routerospf
ExittoGlobalConfigurationmode:exit
ExittoPrivilegedEXECmode:end
RouterOSPFv3
CN 4093(configrouterospf3)#
EnterOSPFv3Configurationmode,fromGlobalConfiguration
mode:
ipv6routerospf
ExittoGlobalConfigurationmode:exit
ExittoPrivilegedEXECmode:end
RouterBGP
CN 4093(configrouterbgp)#
EnterBGPConfigurationmode,fromGlobalConfiguration
mode:
routerbgp
ExittoGlobalConfigurationmode:exit
ExittoPrivilegedEXECmode:end
Table 1. ISCLICommandModes(continued)
Command Mode/Prompt Command used to enter or exit
24 CN4093 Command Reference for N/OS 8.2
RouterRIP
CN 4093(configrouterrip)#
EnterRIPConfigurationmode,fromGlobalConfiguration
mode:
routerrip
ExittoGlobalConfigurationmode:exit
ExittoPrivilegedEXECmode:end
RouteMap
CN 4093(configroutemap)#
EnterRouteMapConfigurationmode,fromGlobal
Configurationmode:
routemap<1‐32>
ExittoGlobalConfigurationmode:exit
ExittoPrivilegedEXECmode:end
RouterVRRP
CN 4093(configvrrp)#
EnterVRRPConfigurationmode,fromGlobalConfiguration
mode:
routervrrp
ExittoGlobalConfigurationmode:exit
ExittoPrivilegedEXECmode:end
IKEv2Proposal
CN 4093(configikev2prop)#
EnterIKEv2ProposalConfigurationmode,fromGlobal
Configurationmode:
ikev2proposal
ExittoGlobalConfigurationmode:exit
ExittoPrivilegedEXECmode:end
MLDConfiguration
CN 4093(configroutermld)#
EnterMulticastListenerDiscoveryProtocolConfiguration
mode,fromGlobalConfigurationmode:
ipv6mld
ExittoGlobalConfigurationmode:exit
ExittoPrivilegedEXECmode:end
MSTConfiguration
CN 4093(configmst)#
EnterMultipleSpanningTreeProtocolConfigurationmode,
fromGlobalConfigurationmode:
spanningtreemstconfiguration
ExittoGlobalConfigurationmode:exit
ExittoPrivilegedEXECmode:end
VSIDatabase
CN 4093(confvsidb)#
EnterVirtualStationInterfaceDatabaseConfigurationmode,
fromGlobalConfigurationmode:
virtevbvsidb<VSIDB_number>
ExittoGlobalConfigurationmode:exit
ExittoPrivilegedEXECmode:end
Table 1. ISCLICommandModes(continued)
Command Mode/Prompt Command used to enter or exit
© Copyright Lenovo 2015 Chapter 1: ISCLI Basics 25
EVBProfile
CN 4093(confevbprof)#
EnterEdgeVirtualBridgingProfileConfigurationmode,from
GlobalConfigurationmode:
virtevbprofile<1‐16>
ExittoGlobalConfigurationmode:exit
ExittoPrivilegedEXECmode:end
UFPVirtualPortConfiguration
CN 4093(config_ufp_vport)#
EnterUnifiedFabricPortVirtualPortConfigurationmode,
fromGlobalConfigurationmode:
ufpport<portno.>vport<1‐4>
ExittoGlobalConfigurationmode:exit
ExittoPrivilegedEXECmode:end
SPARConfiguration
CN 4093(configspar)#
EnterSwitchPartitionConfigurationmode,fromGlobal
Configurationmode:
spar<1‐8>
ExittoGlobalConfigurationmode:exit
ExittoPrivilegedEXECmode:end
FCPortConfiguration
CN 4093(configfc)#
EnterFibreChannelPortConfigurationmode,fromGlobal
Configurationmode:
interfacefc<portaliasornumber>
ExittoGlobalConfigurationmode:exit
ExittoPrivilegedEXECmode:end
FCZoneConfiguration
CN 4093(configzone)#
EnterFibreChannelZoneConfigurationmode,fromGlobal
Configurationmode:
zonename<1‐64characters>
ExittoGlobalConfigurationmode:exit
ExittoPrivilegedEXECmode:end
FCZonesetConfiguration
CN 4093(configzoneset)#
EnterFibreChannelZonesetConfigurationmode,fromGlobal
Configurationmode:
zonesetname<1‐64characters>
ExittoGlobalConfigurationmode:exit
ExittoPrivilegedEXECmode:end
Table 1. ISCLICommandModes(continued)
Command Mode/Prompt Command used to enter or exit
26 CN4093 Command Reference for N/OS 8.2
Global Commands
SomebasiccommandsarerecognizedthroughouttheISCLIcommandmodes.
Thesecommandsareusefulforobtainingonlinehelp,navigatingthroughthe
interface,andforsavingconfigurationchanges.
Forhelponaspecificcommand,typethecommand,followedbyhelp.
Table 2. DescriptionofGlobalCommands
Command Action
?Providesmoreinformationaboutaspecificcommandorlists
commandsavailableatthecurrentlevel.
list Liststhecommandsavailableatthecurrentlevel.
exit Gouponelevelinthecommandmodestructure.Ifalreadyat
thetoplevel,exitfromthecommandlineinterfaceandlog
out.
copy
runningconfig
startupconfig
Writeconfigurationchangestonon‐volatileflashmemory.
logout Exitfromthecommandlineinterfaceandlogout.
ping Usethiscommandtoverifystation‐to‐stationconnectivity
acrossthenetwork.Theformatisasfollows:
ping<hostname>|<IPaddress>[n<tries(0‐4294967295)>]
[w<msecdelay(0‐4294967295)>][l<length
(0/32‐65500/2080)>][s<IPsource>][v<tos(0‐255)>]
[f][t]
Where:
n:Setsthenumberofattempts(optional).
w:Setsthenumberofmillisecondsbetweenattempts
(optional).
l:Setsthepingrequestpayloadsize(optional).
s:SetstheIPsourceaddressfortheIPpacket
(optional).
v:SetstheTypeOfServicebitsintheIPheader.
f:Setsthedon’tfragmentbitintheIPheader(onlyfor
IPv4addresses).
t:Pingscontinuously(sameasn0).
WheretheIPaddressorhostnamespecifythetargetdevice.
UseofahostnamerequiresDNSparameterstobeconfigured
ontheswitch.
Tries(optional)isthenumberofattempts(1‐32),andmsec
delay(optional)isthenumberofmillisecondsbetween
attempts.
© Copyright Lenovo 2015 Chapter 1: ISCLI Basics 27
traceroute Usethiscommandtoidentifytherouteusedfor
station‐to‐stationconnectivityacrossthenetwork.Theformat
isasfollows:
traceroute{<hostname>|<IPaddress>}[<max‐hops(1‐32)>
[<msec‐delay(1‐4294967295)>]]
Wherehostname/IPaddressisthehostnameorIPaddressof
thetargetstation,max‐hops(optional)isthemaximum
distancetotrace(1‐32devices),andmsec‐delay(optional)is
thenumberofmillisecondstowaitfortheresponse.
Aswithping,theDNSparametersmustbeconfiguredif
specifyinghostnames.
telnet ThiscommandisusedtoformaTelnetsessionbetweenthe
switchandanothernetworkdevice.Theformatisasfollows:
telnet{<hostname>|<IPaddress>}[<port>]
WhereIPaddressorhostnamespecifiesthetargetstation.Use
ofahostnamerequiresDNSparameterstobeconfiguredon
theswitch.
PortisthelogicalTelnetportorservicenumber.
showhistory Thiscommanddisplaysthelasttenissuedcommands.
showwho Displaysalistofuserswhoarecurrentlyloggedin.
showline Displaysalistofuserswhoarecurrentlyloggedin,intable
format.
Table 2. DescriptionofGlobalCommands(continued)
Command Action
28 CN4093 Command Reference for N/OS 8.2
Command Line Interface Shortcuts
Thefollowingshortcutsallowyoutoentercommandsquicklyandeasily.
CLI List and Range Inputs
ForVLANandportcommandsthatallowanindividualitemtobeselectedfrom
withinanumericrange,listsandrangesofitemscannowbespecified.For
example,thevlancommandpermitsthefollowingoptions:
Thenumbersinarangemustbeseparatedbyadash:<startofrange><endofrange>
Multiplerangesorlistitemsarepermittedusingacomma:<rangeoritem1>,<range
oritem2>
Donotusespaceswithinlistandrangespecifications.
Rangescanalsobeusedtoapplythesamecommandoptiontomultipleitems.For
example,toaccessmultipleportswithonecommand:
Command Abbreviation
Mostcommandscanbeabbreviatedbyenteringthefirstcharacterswhich
distinguishthecommandfromtheothersinthesamemode.Forexample,consider
thefollowingfullcommandandavalidabbreviation:
or:
Tab Completion
Byenteringthefirstletterofacommandatanypromptandpressing<Tab>,the
ISCLIdisplaysallavailablecommandsoroptionsthatbeginwiththatletter.
Enteringadditionallettersfurtherrefinesthelistofcommandsoroptions
displayed.Ifonlyonecommandfitstheinputtextwhen<Tab>ispressed,that
commandissuppliedonthecommandline,waitingtobeentered.
#vlan1,3,4095 (accessVLANs1,3,and4095)
#vlan120 (accessVLANs1through20)
#vlan15,9099,40904095 (accessmultipleranges)
#vlan15,19,20,40904095 (accessamixoflistsandranges)
#interfaceport14(Accessports1though4)
CN 4093(config)#showmacaddresstableinterfaceport12
CN 4093(config)#shmaip12
© Copyright Lenovo 2015 Chapter 1: ISCLI Basics 29
User Access Levels
Toenablebetterswitchmanagementanduseraccountability,threelevelsorclasses
ofuseraccesshavebeenimplementedontheCN4093.LevelsofaccesstoCLI,Web
managementfunctions,andscreensincreaseasneededtoperformvariousswitch
managementtasks.Conceptually,accessclassesaredefinedasfollows:
-user
Interactionwiththeswitchiscompletelypassive—nothingcanbechangedon
theCN4093.Usersmaydisplayinformationthathasnosecurityorprivacy
implications,suchasswitchstatisticsandcurrentoperationalstateinformation.
-oper
OperatorscanmaketemporarychangesontheCN4093.Thesechangesarelost
whentheswitchisrebooted/reset.Operatorshaveaccesstotheswitch
managementfeaturesusedfordailyswitchoperations.Becauseanychangesan
operatormakesareundonebyaresetoftheswitch,operatorscannotseverely
impactswitchoperation.
-admin
Administratorsaretheonlyonesthatmaymakepermanentchangestothe
switchconfiguration—changesthatarepersistentacrossarebootorresetofthe
switch.Administratorscanaccessswitchfunctionstoconfigureand
troubleshootproblemsontheCN4093.Becauseadministratorscanalsomake
temporary(operator‐level)changesaswell,theymustbeawareofthe
interactionsbetweentemporaryandpermanentchanges.
Accesstoswitchfunctionsiscontrolledthroughtheuseofuniquesurnamesand
passwords.OnceyouareconnectedtotheswitchvialocalTelnet,remoteTelnet,or
SSH,youarepromptedtoenterapassword.Thedefaultusernames/passwordfor
eachaccesslevelarelistedinthefollowingtable.
Note: Itisrecommendedthatyouchangedefaultswitchpasswordsafterinitial
configurationandasregularlyasrequiredunderyournetworksecuritypolicies.
Note: Withtheexceptionofthe“admin”user,accesstoeachuserlevelcanbe
disabledbysettingthepasswordtoanemptyvalue.
Table 3. UserAccessLevels
User Account Description and Tasks Performed Password
User TheUserhasnodirectresponsibilityforswitch
management.Heorshecanviewallswitchstatus
informationandstatistics,butcannotmakeany
configurationchangestotheswitch.
Operator TheOperatorcanmaketemporarychangesthatare
lostwhentheswitchisrebooted/reset.Operators
haveaccesstotheswitchmanagementfeatures
usedfordailyswitchoperations.
Administrator
ThesuperuserAdministratorhascompleteaccessto
allcommandmodes,information,and
configurationcommandsontheCN4093,including
theabilitytochangeboththeuserand
administratorpasswords.
admin
30 CN4093 Command Reference for N/OS 8.2
Idle Timeout
Bydefault,theswitchwilldisconnectyourTelnetsessionaftertenminutesof
inactivity.Thisfunctioniscontrolledbythefollowingcommand,whichcanbeset
from1to60minutes,ordisabledwhensetto0:
systemidle<0‐60>
Commandmode:GlobalConfiguration
© Copyright Lenovo 2015 Chapter 2: Information Commands 31
Chapter 2. Information Commands
Youcanviewconfigurationinformationfortheswitchinboththeuserand
administratorcommandmodes.Thischapterdiscusseshowtousethecommand
lineinterfacetodisplayswitchinformation.
Table 4. InformationCommands
Command Syntax and Usage
showinterfacestatus<portaliasornumber>
Displaysconfigurationinformationabouttheselectedport(s),including:
Portaliasandnumber
Portspeed
Duplexmode(half,full,orauto)
Flowcontrolfortransmitandreceive(no,yes,orboth)
Linkstatus(up,down,ordisabled)
Fordetails,seepage 143.
Commandmode:All
showinterfacetrunk<portaliasornumber>
Displaysportstatusinformation,including:
Portaliasandnumber
WhethertheportusesVLANTaggingornot
PortVLANID(PVID)
Portname
VLANmembership
FDBLearningstatus
Floodingstatus
Fordetails,seepage 144.
Commandmode:All
showinterfacetransceiver
Displaysthestatusoftheporttransceivermoduleoneachexternalport.For
details,seepage 146.
Commandmode:All
showsoftwarekey
Displaystheenabledsoftwarefeatures.
Commandmode:All
32 CN4093 Command Reference for N/OS 8.2
showinformationdump
Dumpsallswitchinformationavailable(10Kormore,dependingonyour
configuration).
Ifyouwanttocapturedumpdatatoafile,setyourcommunicationsoftware
onyourworkstationtocapturesessiondatapriortoissuingthedump
commands.
Commandmode:All
Table 4. InformationCommands(continued)
Command Syntax and Usage
© Copyright Lenovo 2015 Chapter 2: Information Commands 33
System Information
TheinformationprovidedbyeachcommandoptionisbrieflydescribedinTable 5
onpage 33,withpointerstowheredetailedinformationcanbefound.
Table 5. SystemInformationCommands
Command Syntax and Usage
showsysinfo
Displayssysteminformation,including:
Systemdateandtime
Switchmodelnameandnumber
Switchnameandlocation
Timeoflastboot
MACaddressoftheswitchmanagementprocessor
IPaddressofmanagementinterface
Hardwareversionandpartnumber
Softwareimagefileandversionnumber
Configurationname
Log‐inbanner,ifoneisconfigured
Internaltemperatures
Fordetails,seepage 45.
Commandmode:All
showlogging[severity<0‐7>][reverse]
Displaysthecurrentsyslogconfiguration,followedbythemostrecent2000
syslogmessages,asdisplayedbytheshowloggingmessagescommand.
Fordetails,seepage 47.
Commandmode:All
showaccessuser
Displaysconfiguredusernamesandtheirstatus.
Commandmode:PrivilegedEXEC
34 CN4093 Command Reference for N/OS 8.2
CLI Display Information
Thesecommandsallowyoutodisplayinformationaboutthenumberoflinesper
screendisplayedintheCLI.
Table 6. CLIDisplayInformationOptions
Command Syntax and Usage
showterminallength
DisplaysthenumberoflinesperscreendisplayedintheCLIforthecurrent
session.Avalueof0meanspagingisdisabled.
Commandmode:All
showlineconsolelength
Displaysthecurrentlineconsolelengthsetting.Fordetails,see
page 284.
Commandmode:All
showlinevtylength
Displaysthecurrentlinevtylengthsetting.Fordetails,seepage 284.
Commandmode:All
© Copyright Lenovo 2015 Chapter 2: Information Commands 35
Error Disable and Recovery Information
ThesecommandsallowyoutodisplayinformationabouttheErrorDisableand
Recoveryfeatureforinterfaceports.
Table 7. ErrorDisableInformationCommands
Command Syntax and Usage
showerrdisable[information]
DisplaysallErrorDisableandRecoveryinformation.
Commandmode:All
showerrdisablelinkflap[information]
DisplaysthecurrentLinkFlapDampeningparameters.Theinformation
optiondisplaysportsthathavebeendisabledduetoexcessivelinkflaps.
Commandmode:All
showerrdisablerecovery
DisplaysalistofportswiththeirErrorRecoverystatus.
Commandmode:All
showerrdisabletimers
Displaysalistofactiverecoverytimers,ifapplicable.
Commandmode:All
36 CN4093 Command Reference for N/OS 8.2
SNMPv3 System Information
SNMPversion3(SNMPv3)isanextensibleSNMPFrameworkthatsupplements
theSNMPv2frameworkbysupportingthefollowing:
-anewSNMPmessageformat
-securityformessages
-accesscontrol
-remoteconfigurationofSNMPparameters
FormoredetailsontheSNMPv3architecturepleaserefertoRFC2271toRFC2276.
Table 8. SNMPv3Commands
Command Syntax and Usage
showsnmpserverv3user
DisplaysUserSecurityModel(USM)tableinformation.Toviewthetable,see
page 37.
Commandmode:All
showsnmpserverv3view
Displaysinformationaboutview,subtrees,maskandtypeofview.Toviewa
sample,seepage 38.
Commandmode:All
showsnmpserverv3access
DisplaysView‐basedAccessControlinformation.Toviewasample,see
page 39.
Commandmode:All
showsnmpserverv3group
Displaysinformationaboutthegroup,includingthesecuritymodel,user
name,andgroupname.Toviewasample,seepage 40.
Commandmode:All
showsnmpserverv3community
Displaysinformationaboutthecommunitytableinformation.Toviewa
sample,seepage 40.
Commandmode:All
showsnmpserverv3targetaddress
DisplaystheTargetAddresstableinformation.Toviewasample,seepage 41.
Commandmode:All
showsnmpserverv3targetparameters
DisplaystheTargetparameterstableinformation.Toviewasample,see
page 42.
Commandmode:All
© Copyright Lenovo 2015 Chapter 2: Information Commands 37
SNMPv3 USM User Table Information
TheUser‐basedSecurityModel(USM)inSNMPv3providessecurityservicessuch
asauthenticationandprivacyofmessages.Thissecuritymodelmakesuseofa
definedsetofuseridentitiesdisplayedintheUSMusertable.Thefollowing
commanddisplaysSNMPv3userinformation:
showsnmpserverv3user
Commandmode:All
TheUSMusertablecontainsthefollowinginformation:
-theusername
-asecuritynameintheformofastringwhoseformatisindependentoftheSecu‐
rityModel
-anauthenticationprotocol,whichisanindicationthatthemessagessenton
behalfoftheusercanbeauthenticated
-theprivacyprotocol
showsnmpserverv3notify
DisplaystheNotifytableinformation.Toviewasample,seepage 43.
Commandmode:All
showsnmpserverv3
DisplaysalltheSNMPv3information.Toviewasample,seepage 44.
Commandmode:All
Table 8. SNMPv3Commands(continued)
Command Syntax and Usage
usmUserTable:
UserNameProtocol
adminmd5HMAC_MD5,DESPRIVACY
adminshaHMAC_SHA,DESPRIVACY
v1v2onlyNOAUTH,NOPRIVACY
Table 9. USMUserTable InformationParameters
Field Description
UserName Thisisastringthatrepresentsthenameoftheuserthatyoucan
usetoaccesstheswitch.
Protocol Thisindicateswhethermessagessentonbehalfofthisuserare
protectedfromdisclosureusingaprivacyprotocol.Lenovo
N/OSsupportsDESalgorithmforprivacy.Thesoftwarealso
supportstwoauthenticationalgorithms:MD5and
HMAC‐SHA.
38 CN4093 Command Reference for N/OS 8.2
SNMPv3 View Table Information
Theusercancontrolandrestricttheaccessallowedtoagrouptoonlyasubsetof
themanagementinformationinthemanagementdomainthatthegroupcanaccess
withineachcontextbyspecifyingthegroup’srightsintermsofaparticularMIB
viewforsecurityreasons.
ThefollowingcommanddisplaystheSNMPv3ViewTable:
showsnmpserverv3view
Commandmode:All
ViewNameSubtreeMaskType
iso1included
v1v2only1included
v1v2only1.3.6.1.6.3.15excluded
v1v2only1.3.6.1.6.3.16excluded
v1v2only1.3.6.1.6.3.18excluded
Table 10. SNMPv3ViewTableInformationParameters
Field Description
ViewName Displaysthenameoftheview.
Subtree DisplaystheMIBsubtreeasanOIDstring.Aviewsubtreeisthe
setofallMIBobjectinstanceswhichhaveacommonObject
Identifierprefixtotheirnames.
Mask Displaysthebitmask.
Type Displayswhetherafamilyof
view
subtrees
isincludedor
excludedfromtheMIBview.
© Copyright Lenovo 2015 Chapter 2: Information Commands 39
SNMPv3 Access Table Information
Theaccesscontrolsubsystemprovidesauthorizationservices.
ThevacmAccessTablemapsagroupname,securityinformation,acontext,anda
messagetype,whichcouldbethereadorwritetypeofoperationornotification
intoaMIBview.
TheView‐basedAccessControlModeldefinesasetofservicesthatanapplication
canuseforcheckingaccessrightsofagroup.Thisgroupʹsaccessrightsare
determinedbyaread‐view,awrite‐viewandanotify‐view.Theread‐view
representsthesetofobjectinstancesauthorizedforthegroupwhilereadingthe
objects.Thewrite‐viewrepresentsthesetofobjectinstancesauthorizedforthe
groupwhenwritingobjects.Thenotify‐viewrepresentsthesetofobjectinstances
authorizedforthegroupwhensendinganotification.
ThefollowingcommanddisplaysSNMPv3accessinformation:
showsnmpserverv3access
Commandmode:All
GroupNameModelLevelReadVWriteVNotifyV
v1v2grpsnmpv1noAuthNoPrivisoisov1v2only
admingrpusmauthPrivisoisoiso
Table 11. SNMPv3AccessTableInformation
Field Description
GroupName Displaysthenameofgroup.
Model Displaysthesecuritymodelused,forexample,SNMPv1,or
SNMPv2orUSM.
Level Displaystheminimumlevelofsecurityrequiredtogainrights
ofaccess.Forexample,
noAuthNoPriv
,
authNoPriv
,or
authPriv
.
ReadV DisplaystheMIBviewtowhichthisentryauthorizestheread
access.
WriteV DisplaystheMIBviewtowhichthisentryauthorizesthewrite
access.
NotifyV DisplaystheNotifyviewtowhichthisentryauthorizesthe
notifyaccess.
40 CN4093 Command Reference for N/OS 8.2
SNMPv3 Group Table Information
Agroupisacombinationofsecuritymodelandsecuritynamethatdefinesthe
accessrightsassignedtoallthesecuritynamesbelongingtothatgroup.Thegroup
isidentifiedbyagroupname.
ThefollowingcommanddisplaysSNMPv3groupinformation:
showsnmpserverv3group
Commandmode:All
SNMPv3 Community Table Information
ThiscommanddisplaysthecommunitytableinformationstoredintheSNMP
engine.ThefollowingcommanddisplaysSNMPv3communityinformation:
showsnmpserverv3community
Commandmode:All
SecModelUserNameGroupName
snmpv1v1v2onlyv1v2grp
usmadminmd5admingrp
usmadminshaadmingrp
usmadminshaaesadmingrp
Table 12. SNMPv3GroupTableInformationParameters
Field Description
SecModel Displaysthesecuritymodelused,whichisanyoneof:USM,
SNMPv1,SNMPv2,andSNMPv3.
UserName Displaysthenameforthegroup.
GroupName Displaystheaccessnameofthegroup.
IndexNameUserNameTag
trap1publicv1v2onlyv1v2trap
Table 13. SNMPv3CommunityTabl eInformationParameters
Field Description
Index Displaystheuniqueindexvalueofarowinthistable.
Name Displaysthecommunitystring,whichrepresentsthe
configuration.
UserName DisplaystheUserSecurityModel(USM)username.
Tag Displaysthecommunitytag.Thistagspecifiesasetoftransport
endpointsfromwhichacommandresponderapplication
acceptsmanagementrequestsandtowhichacommand
responderapplicationsendsanSNMPtrap.
© Copyright Lenovo 2015 Chapter 2: Information Commands 41
SNMPv3 Target Address Table Information
ThefollowingcommanddisplaysSNMPv3targetaddressinformation:
showsnmpserverv3targetaddress
Commandmode:All
ThiscommanddisplaystheSNMPv3targetaddresstableinformation,whichis
storedintheSNMPengine.
NameTransportAddrPortTaglistParams
trap147.81.25.66162v1v2trapv1v2param
Table 14. SNMPv3TargetAddressTableInformationParameters
Field Description
Name Displaysthelocallyarbitrary,butuniqueidentifierassociated
withthis
snmpTargetAddrEntry
.
Transport
Addr Displaysthetransportaddresses.
Port DisplaystheSNMPUDPportnumber.
Taglist Thiscolumncontainsalistoftagvalueswhichareusedtoselect
targetaddressesforaparticularSNMPmessage.
Params Thevalueofthisobjectidentifiesanentryinthe
snmpTargetParamsTable
.TheidentifiedentrycontainsSNMP
parameterstobeusedwhengeneratingmessagestobesentto
thistransportaddress.
42 CN4093 Command Reference for N/OS 8.2
SNMPv3 Target Parameters Table Information
ThefollowingcommanddisplaysSNMPv3targetparametersinformation:
showsnmpserverv3targetparameters
Commandmode:All
NameMPModelUserNameSecModelSecLevel
v1v2paramsnmpv2cv1v2onlysnmpv1noAuthNoPriv
Table 15. SNMPv3TargetParametersTa bl eInformation
Field Description
Name Displaysthelocallyarbitrary,butuniqueidentifierassociated
withthis
snmpTargeParamsEntry
.
MPModel DisplaystheMessageProcessingModelusedwhengenerating
SNMPmessagesusingthisentry.
UserName Displaysthe
securityName
,whichidentifiestheentryonwhose
behalfSNMPmessageswillbegeneratedusingthisentry.
SecModel DisplaysthesecuritymodelusedwhengeneratingSNMP
messagesusingthisentry.Thesystemmaychoosetoreturnan
inconsistentValue
errorifanattemptismadetosetthis
variabletoavalueforasecuritymodelwhichthesystemdoes
notsupport.
SecLevel DisplaysthelevelofsecurityusedwhengeneratingSNMP
messagesusingthisentry.
© Copyright Lenovo 2015 Chapter 2: Information Commands 43
SNMPv3 Notify Table Information
ThefollowingcommanddisplaystheSNMPv3Notifytable:
showsnmpserverv3notify
Commandmode:All
NameTag
v1v2trapv1v2trap
Table 16. SNMPv3NotifyTableInformation
Field Description
Name Thelocallyarbitrary,butuniqueidentifierassociatedwiththis
snmpNotifyEntry
.
Tag Thisrepresentsasingletagvaluewhichisusedtoselectentries
inthe
snmpTargetAddrTable
.Anyentryinthe
snmpTargetAddrTable
thatcontainsatagvalueequaltothe
valueofthisentry,isselected.Ifthisentrycontainsavalueof
zerolength,noentriesareselected.
44 CN4093 Command Reference for N/OS 8.2
SNMPv3 Dump Information
ThefollowingcommanddisplaysSNMPv3information:
showsnmpserverv3
Commandmode:All
usmUserTable:
UserNameProtocol
adminmd5HMAC_MD5,DESPRIVACY
adminshaHMAC_SHA,DESPRIVACY
v1v2onlyNOAUTH,NOPRIVACY
vacmAccessTable:
GroupNamePrefixModelLevelMatchReadVWriteVNotifyV
v1v2grpsnmpv1noAuthNoPrivexactisoisov1v2only
admingrpusmauthPrivexactisoisoiso
vacmViewTreeFamilyTable:
ViewNameSubtreeMaskType
iso1included
v1v2only1included
v1v2only1.3.6.1.6.3.15excluded
v1v2only1.3.6.1.6.3.16excluded
v1v2only1.3.6.1.6.3.18excluded
vacmSecurityToGroupTable:
AllactiveSNMPv3groupsarelistedbelow:
SecModelUserNameGroupName
snmpv1v1v2onlyv1v2grp
usmadminmd5admingrp
usmadminshaadmingrp
snmpCommunityTable:
IndexNameUserNameTag
snmpNotifyTable:
NameTag
snmpTargetAddrTable:
NameTransportAddrPortTaglistParams
snmpTargetParamsTable:
NameMPModelUserNameSecModelSecLevel
© Copyright Lenovo 2015 Chapter 2: Information Commands 45
General System Information
Thefollowingcommanddisplayssysteminformation:
showsysinfo
Commandmode:All
Note: Thedisplayoftemperaturewillcomeuponlyifthetemperatureofanyof
thesensorsexceedsthetemperaturethreshold.Therewillbeawarningfromthe
softwareifanyofthesensorsexceedsthistemperaturethreshold.Theswitchwill
shutdownifthepowersupplyoverheats.
SystemInformationat13:15:04TueMar17,2015
Timezone:Notimezoneconfigured
DaylightSavingsTimeStatus:Disabled
LenovoFlexSystemFabricCN409310GbConvergedScalableSwitch
Switchhasbeenupfor0days,0hours,53minutesand20seconds.
Lastboot:12:26:24TueMar17,2015(resetfromconsole)
MACaddress:74:99:75:8a:94:00IP(If1)address:0.0.0.0
InternalManagementPortMACAddress:74:99:75:8a:94:ef
InternalManagementPortIPAddress(if128):10.241.9.130
ExternalManagementPortMACAddress:74:99:75:8a:94:fe
ExternalManagementPortIPAddress(if127):
SoftwareVersion8.2.1(FLASHimage2),activeconfiguration.
Bootkernelversion8.2.1
ChassisMTM:8721A1G
ChassisSerialNum:06MBGH4
HardwarePartNumber:00FM512
HardwareRevision:05
SerialNumber:Y010CM319030
ManufacturingDate(WWYY):1113
PCBAPartNumber:BAC0010701
PCBARevision:0
PCBANumber:00
BoardRevision:05
PLDFirmwareVersion:0.14
TemperatureWarning:45C(Warningat70C/Recoverat65C)
TemperatureShutdown:44C(Shutdownat82C/Recoverat77C)
TemperatureInlet:34C
TemperatureExhaust:44C
TemperatureAsicMax:50C(Warningat100C/Shutdownat108C)
TemperatureFCMMax:54C
PowerConsumption:102.960W(12.232V8.417A)
SwitchisinI/OModuleBay1
46 CN4093 Command Reference for N/OS 8.2
Systeminformationincludes:
-Systemdateandtime
-Switchmodel
-Switchnameandlocation
-Timeoflastboot
-MACaddressoftheswitchmanagementprocessor
-Softwareimagefileandversionnumber,andconfigurationname.
-IPaddressofthemanagementinterface
-Hardwareversionandpartnumber
-Log‐inbanner,ifoneisconfigured
-Internaltemperatures
Show Software Version Brief
Table 17listscommandsusedfordisplayingspecificentriesfromthegeneral
systeminformationscreen.
Sampleoutputforcommandshowversionbrief:
Displaysthesoftwareversionnumber,imagefile,andconfigurationname.
Table 17. SpecificSystemInformationOptions
Command Syntax and Usage
showversionbrief
Displaysthesoftwareversionnumber,imagefile,andconfigurationname.
Commandmode:All
SoftwareVersion8.2.1(FLASHimage2),activeconfiguration.
© Copyright Lenovo 2015 Chapter 2: Information Commands 47
Show Recent Syslog Messages
Thefollowingcommanddisplayssystemlogmessages:
showlogging[messages][severity<0‐7>][reverse]
Commandmode:All
Eachsyslogmessagehasaseveritylevelassociatedwithit,includedintextformas
aprefixtothelogmessage.Oneofeightdifferentprefixesisused,dependingon
theconditionforwhichtheadministratorisbeingnotified.
-
EMERG
Indicatesthesystemisunusable
-
ALERT
Indicatesactionshouldbetakenimmediately
-
CRIT
Indicatescriticalconditions
-
ERR
Indicateserrorconditionsorerroredoperations
-
WARNING
Indicateswarningconditions
-
NOTICE
Indicatesanormalbutsignificantcondition
-
INFO
Indicatesaninformationmessage
-
DEBUG
Indicatesadebug‐levelmessage
Theseverityoptionfiltersonlysyslogmessageswithaspecificseveritylevel
between0and7,fromEMERGtoDEBUGcorrespondingly.
Thereverseoptiondisplaystheoutputinreverseorder,fromthenewestentryto
theoldest.
Currentsyslogconfiguration:
host0.0.0.0viaMGTport,severity7,facility0
host20.0.0.0viaMGTport,severity27,facility20
consoleenabled
severitylevelofconsoleoutput6
severitylevelofwritetoflash7
sysloggingallfeatures
Syslogsourceloopbackinterfacenotset
DateTimeCriticalitylevelMessage
Jul817:25:41NOTICEsystem:linkuponportINT1
Jul817:25:41NOTICEsystem:linkuponportINT8
Jul817:25:41NOTICEsystem:linkuponportINT7
Jul817:25:41NOTICEsystem:linkuponportINT2
Jul817:25:41NOTICEsystem:linkuponportINT1
Jul817:25:41NOTICEsystem:linkuponportINT4
Jul817:25:41NOTICEsystem:linkuponportINT3
Jul817:25:41NOTICEsystem:linkuponportINT6
Jul817:25:41NOTICEsystem:linkuponportINT5
Jul817:25:41NOTICEsystem:linkuponportEXT4
Jul817:25:41NOTICEsystem:linkuponportEXT1
Jul817:25:41NOTICEsystem:linkuponportEXT3
Jul817:25:41NOTICEsystem:linkuponportEXT2
Jul817:25:41NOTICEsystem:linkuponportINT3
Jul817:25:42NOTICEsystem:linkuponportINT2
Jul817:25:42NOTICEsystem:linkuponportINT4
Jul817:25:42NOTICEsystem:linkuponportINT3
Jul817:25:42NOTICEsystem:linkuponportINT6
48 CN4093 Command Reference for N/OS 8.2
Show Security Audit Log Messages
Thefollowingcommandsdisplaysecurityauditlogmessages:
Note: SecurityAuditLogcommandsarenotavailableinStackingmode.
Commandsampleoutputforshowsal:
Eachsecurityauditlogmessagehasaseveritylevelassociatedwithit,includedin
textformasaprefixtothelogmessage.Oneofsixdifferentprefixesisused,
dependingontheconditionforwhichtheadministratorisbeingnotified.
-
FATAL
Indicatesthesystemisunusable
-
CRITICAL
Indicatescriticalconditions
-
MAJOR
Indicatesactionshouldbetakenimmediately
-
MINOR
Indicateserrorconditionsorerroredoperations
-
WARNING
Indicateswarningconditions
-
INFORMATION
Indicatesaninformationmessage
Table 18. SecurityAuditLogInformationCommands
Command Syntax and Usage
showsal[reverse]
Displaysthemostrecentsecurityauditlogmessages.Thereverseoption
displaystheoutputinreverseorder,fromthenewestentrytotheoldest.
Commandmode:AllexceptUserEXEC
showsalsequence<sequencenumberorrange>
Displaysthesecurityauditlogmessagesassociatedwiththespecified
sequencenumberorrange.
Commandmode:AllexceptUserEXEC
showsalseverity<1‐6>[reverse]
Displaysonlythesecurityauditlogmessageswithaspecificseveritylevel
between1and6,fromFATALtoINFORMATIONcorrespondingly.The
reverseoptiondisplaystheoutputinreverseorder,fromthenewestentryto
theoldest.
Commandmode:AllexceptUserEXEC
2014Jul1612:40:392000:30:0:0:0:0:2:95000004DC0x00000004Warning
1B33D6C833832DA17E020817F40A20002EBBCC63AF754E04A21449CE49BFF70A4:IP:
NewManagementIPAddress10.30.2.95configured
2014Jul1612:40:392000:30:0:0:0:0:2:95000004DD0x00000004Warning
1B33D6C833832DA17E020817F40A20002EBBCC63AF754E04A21449CE49BFF70A4:IP:
NewManagementGateway10.30.1.1configured
2014Jul1612:42:402000:30:0:0:0:0:2:95000004DE0x00000004Warning
1B33D6C833832DA17E020817F40A20002EBBCC63AF754E04A21449CE49BFF70A4:IP:
NewManagementIPAddress10.30.2.95configured
2014Jul1612:42:402000:30:0:0:0:0:2:95000004DF0x00000004Warning
1B33D6C833832DA17E020817F40A20002EBBCC63AF754E04A21449CE49BFF70A4:IP:
NewManagementGateway10.30.1.1configured
© Copyright Lenovo 2015 Chapter 2: Information Commands 49
User Status
Thefollowingcommanddisplaysuserstatusinformation:
showaccessuser
Commandmode:AllexceptUserEXEC
Thiscommanddisplaysthestatusoftheconfiguredusernames.
Usernames:
userdisabledoffline
operdisabledoffline
adminenabledonline1session.
CurrentUserIDtable:
1:nameUSERID,ena,cosadmin,passwordvalid,offline
Currentstrongpasswordsettings:
strongpasswordstatus:disabled
50 CN4093 Command Reference for N/OS 8.2
Stacking Information
Table 19liststheStackinginformationoptions.
Table 19. StackingInformationCommands
Command Syntax and Usage
showstackswitch
Displaysinformationabouteachswitchinthestack,including:
ConfiguredSwitchNumber(csnum)
AttachedSwitchNumber(asnum)whenrunonmasterswitch
MACaddress
Stackingstate
UUID
Baynumber
Commandmode:All
showstackattachedswitches
Displaysinformationabouteachattachedswitchinthestack.Availableonly
onthemasterswitch.
Commandmode:All
showstacklink
Displayslinkinformationforeachswitchinthestack,listedbyattached
switchnumber.
Commandmode:All
showstackname
Displaysthenameofthestack.
Commandmode:All
showstackbackup
Displaystheunitnumberofthebackupswitch.
Commandmode:All
showstackversion
Displaysthefirmwareversionnumberforallattachedswitches.
Commandmode:All
showstackpathmap[csnum<1‐8>]
Displaysthepathusedtosendknownunicastpacketsfromoneswitchofthe
stacktoanother.
Commandmode:All
© Copyright Lenovo 2015 Chapter 2: Information Commands 51
showstackpushstatus
Displaysthestatusofthemostrecentfirmwareandconfigurationfilepush
fromthemastertomemberswitches.
Commandmode:All
showstackdynamic
Displaysallstackinginformation.
Commandmode:All
Table 19. StackingInformationCommands
Command Syntax and Usage
52 CN4093 Command Reference for N/OS 8.2
Stacking Switch Information
ThefollowingcommanddisplaysStackingswitchinformation:
showstackswitch
Commandmode:All
Stackswitchinformationincludesthefollowing:
-Stackname
-Detailsaboutthelocalswitchfromwhichthecommandwasissued
-ConfiguredswitchnumberandMACoftheStackMasterandStackBackup
-Configuredswitchnumbersandtheirassociatedassignedswitchnumbers
-Attachedswitchnumbersandtheirassociatedconfiguredswitchnumbers
Stackname:STK
Localswitchisthemaster.
Localswitch:
csnum1
MAC74:99:75:21:8d:00
UUID534c8ca1605846299148305adc9a1f6d
BayNumber1
SwitchType14
ChassisType6(FlexEnterprise)
SwitchMode(cfg)Master
Priority250
StackMAC74:99:75:21:8d:1f
Masterswitch:
csnum1
MAC74:99:75:21:8d:00
UUID534c8ca1605846299148305adc9a1f6d
BayNumber1
Backupswitch:
csnum5
MAC74:99:75:21:8c:00
UUID98c587636548429aba5010f8c62d4e27
BayNumber1
ConfiguredSwitches:
csnumUUIDBayMACasnum
C1534c8ca1605846299148305adc9a1f6d174:99:75:21:8d:00A1
C2534c8ca1605846299148305adc9a1f6d208:17:f4:84:34:00A3
C3534c8ca1605846299148305adc9a1f6d308:17:f4:0a:2d:00A2
C4534c8ca1605846299148305adc9a1f6d474:99:75:1c:77:00A4
C598c587636548429aba5010f8c62d4e27174:99:75:21:8c:00A5
AttachedSwitchesinStack:
asnumUUIDBayMACcsnumState
A1534c8ca1605846299148305adc9a1f6d174:99:75:21:8d:00C1IN_STACK
A2534c8ca1605846299148305adc9a1f6d308:17:f4:0a:2d:00C3IN_STACK
A3534c8ca1605846299148305adc9a1f6d208:17:f4:84:34:00C2IN_STACK
A4534c8ca1605846299148305adc9a1f6d474:99:75:1c:77:00C4IN_STACK
A598c587636548429aba5010f8c62d4e27174:99:75:21:8c:00C5IN_STACK
© Copyright Lenovo 2015 Chapter 2: Information Commands 53
Attached Switches Information
Thefollowingcommanddisplaysinformationaboutattachedswitches,whenrun
onmasterswitch:
showstackattachedswitches
Commandmode:All
Stack Name Information
Thefollowingcommanddisplaysthenameofthestack:
showstackname
Commandmode:All
Stack Backup Switch Information
Thefollowingcommanddisplaystheunitnumberforthebackupswitch:
showstackbackup
Commandmode:All
AttachedSwitchesinStack
asnumUUIDBayMACcsnumState
A1534c8ca1605846299148305adc9a1f6d174:99:75:21:8d:00C1IN_STACK
A2534c8ca1605846299148305adc9a1f6d308:17:f4:0a:2d:00C3IN_STACK
A3534c8ca1605846299148305adc9a1f6d208:17:f4:84:34:00C2IN_STACK
A4534c8ca1605846299148305adc9a1f6d474:99:75:1c:77:00C4IN_STACK
A598c587636548429aba5010f8c62d4e27174:99:75:21:8c:00C5IN_STACK
Stackname:STK
CurrentconfigBackupunitnumber=5
54 CN4093 Command Reference for N/OS 8.2
Stack Version Information
Thefollowingcommanddisplaysfirmwareversioninformationforeachswitchin
thestack:
showstackversion
Commandmode:All
Stack Packet Path Information
Thefollowingcommanddisplaysinformationaboutthepathusedtosendknown
unicastpacketsbetweentheswitchesofastack.
showstackpathmap
Commandmode:All
SwitchFirmwareVersions:
asnumcsnumMACS/WVersionSerial#
A1C174:99:75:21:8d:00image17.7.1.10Y250CM28Y653
A2C308:17:f4:0a:2d:00image17.7.1.10US7049000Y
A3C208:17:f4:84:34:00image17.7.1.10Y010CM161680
A4C474:99:75:1c:77:00image17.7.1.10Y010CM28E857
A5C574:99:75:21:8c:00image17.7.1.10Y250CM28Y639
PacketpathInformation:
To>Swu1|Swu2|Swu3|Swu4|Swu5|Swu6|Swu7|Swu8|
Swu1|0|1:45|1:45|1:49|1:49|0|0|0|
Swu2|2:61|0|2:61|2:57|2:57|0|0|0|
Swu3|3:57|3:61|0|3:57|3:61|0|0|0|
Swu4|4:57|4:61|4:57|0|4:61|0|0|0|
Swu5|5:45|5:49|5:49|5:45|0|0|0|0|
Swu6|0|0|0|0|0|0|0|0|
Swu7|0|0|0|0|0|0|0|0|
Swu8|0|0|0|0|0|0|0|0|
© Copyright Lenovo 2015 Chapter 2: Information Commands 55
Stack Push Status Information
Thefollowingcommanddisplaysthestatusofthemostrecentfirmwareand
configurationfilepushfromthemastertomemberswitches:
showstackpushstatus
Commandmode:All
Image1transferstatusinfo:
Switch08:17:f4:0a:2d:00:
notreceivedfilenotsentortransferinprogress
Switch08:17:f4:84:34:00:
notreceivedfilenotsentortransferinprogress
Switch74:99:75:1c:77:00:
notreceivedfilenotsentortransferinprogress
Switch74:99:75:21:8c:00:
notreceivedfilenotsentortransferinprogress
Image2transferstatusinfo:
Switch08:17:f4:0a:2d:00:
notreceivedfilenotsentortransferinprogress
Switch08:17:f4:84:34:00:
notreceivedfilenotsentortransferinprogress
Switch74:99:75:1c:77:00:
notreceivedfilenotsentortransferinprogress
Switch74:99:75:21:8c:00:
notreceivedfilenotsentortransferinprogress
Bootimagetransferstatusinfo:
Switch08:17:f4:0a:2d:00:
notreceivedfilenotsentortransferinprogress
Switch08:17:f4:84:34:00:
notreceivedfilenotsentortransferinprogress
Switch74:99:75:1c:77:00:
notreceivedfilenotsentortransferinprogress
Switch74:99:75:21:8c:00:
notreceivedfilenotsentortransferinprogress
Configfiletransferstatusinfo:
Switch08:17:f4:0a:2d:00:
lastreceivesuccessful
Switch08:17:f4:84:34:00:
lastreceivesuccessful
Switch74:99:75:1c:77:00:
lastreceivesuccessful
Switch74:99:75:21:8c:00:
lastreceivesuccessful
56 CN4093 Command Reference for N/OS 8.2
Layer 2 Information
ThefollowingcommandsdisplayLayer2information.
Table 20. Layer2InformationCommands
Command Syntax and Usage
showdot1xinformation
Displays802.1XInformation.Fordetails,seepage 72.
Commandmode:All
showspanningtree
DisplaysSpanningTreeinformation,includingthestatus(onoroff),Spanning
Treemode(RSTP,PVRST,orMSTP),andVLANmembership.
Inadditiontoseeingifspanningtreegroups(STGs)areenabledordisabled,
youcanviewthefollowingSTGbridgeinformation:
Priority
Hellointerval
Maximumagevalue
Forwardingdelay
Agingtime
Youcanalsoseethefollowingport‐specificSTGinformation:
Portaliasandpriority
Cost
State
Fordetails,seepage 74.
Commandmode:All
showspanningtreestp<1‐128>information
DisplaysinformationaboutaspecificSpanningTreeGroup.Fordetails,see
page 79.
Commandmode:All
© Copyright Lenovo 2015 Chapter 2: Information Commands 57
showspanningtreemst<0‐32>[information]
DisplaysMultipleSpanningTreeProtocol(MSTP)informationforthe
specifiedinstance,includingtheMSTPdigestandVLANmembership.
MSTPportinformationincludes:
Portnumberandpriority
Cost
State
Role
Designatedbridgeandport
Type
Fordetails,seepage 83.
Commandmode:All
showspanningtreemstconfiguration
DisplaysthecurrentMSTPsettings.
Commandmode:All
showportchannelinformation
DisplaysthestateofeachportinthevariousstaticorLACPtrunkgroups.For
details,seepage 85.
Commandmode:All
showvlan
DisplaysVLANconfigurationinformationforallconfiguredVLANs,
including:
VLANNumber
VLANName
Status
PortmembershipoftheVLAN
Fordetails,seepage 86.
Commandmode:All
showfailovertrigger[<triggernumber>|information]
DisplaysLayer2Failoverinformation.Fordetails,seepage 63.
Commandmode:All
Table 20. Layer2InformationCommands(continued)
Command Syntax and Usage
58 CN4093 Command Reference for N/OS 8.2
showhotlinksinformation
DisplaysHotLinksinformation.Fordetails,seepage 65.
Commandmode:All
showlayer2information
DumpsallLayer2switchinformationavailable(10Kormore,dependingon
yourconfiguration).
Ifyouwanttocapturedumpdatatoafile,setyourcommunicationsoftware
onyourworkstationtocapturesessiondatapriortoissuingthedump
commands.
Commandmode:All
Table 20. Layer2InformationCommands(continued)
Command Syntax and Usage
© Copyright Lenovo 2015 Chapter 2: Information Commands 59
FDB Information
Theforwardingdatabase(FDB)containsinformationthatmapsthemediaaccess
control(MAC)addressofeachknowndevicetotheswitchportwherethedevice
addresswaslearned.TheFDBalsoshowswhichotherportshaveseenframes
destinedforaparticularMACaddress.
Note: Themasterforwardingdatabasesupportsupto128KMACaddressentries
ontheMPperswitch.
Table 21. FDBInformationCommands
Command Syntax and Usage
showmacaddresstable
DisplaysallentriesintheForwardingDatabase.
Commandmode:All
Formoreinformation,seepage 60.
showmacaddresstableaddress<MACaddress>
DisplaysasingledatabaseentrybyitsMACaddress.Youarepromptedto
entertheMACaddressofthedevice.EntertheMACaddressusingtheformat,
xx:xx:xx:xx:xx:xx
.Forexample,
08:00:20:12:34:56
.
YoucanalsoentertheMACaddressusingtheformat,
xxxxxxxxxxxx
.
Forexample,
080020123456
.
Commandmode:All
showmacaddresstableall
Displaysbothunicast(staticanddynamic)andmulticast(static)entriesinthe
ForwardingDatabase.
Commandmode:All
showmacaddresstableconfiguredstatic
DisplaysallconfiguredstaticMACentriesintheFDB.
Commandmode:All
showmacaddresstableinterfaceport<portaliasornumber>
DisplaysallFDBentriesforaparticularport.
Commandmode:All
showmacaddresstablemulticast
DisplaysallMulticastMACentriesintheFDB.
Commandmode:All
showmacaddresstableportchannel<trunkgroupnumber>
DisplaysallFDBentriesforaparticulartrunkgroup(portchannel).
Commandmode:All
showmacaddresstableprivatevlan<VLANnumber>
DisplaysallFDBentriesonasingleprivateVLAN.
Commandmode:All
60 CN4093 Command Reference for N/OS 8.2
Show All FDB Information
ThefollowingcommanddisplaysForwardingDatabaseinformation:
showmacaddresstable
Commandmode:All
Anaddressthatisintheforwarding(
FWD
)state,meansthatithasbeenlearnedby
theswitch.Wheninthetrunking(
TRK
)state,theportfieldrepresentsthetrunk
groupnumber.Ifthestatefortheportislistedasunknown(
UNK
),theMACaddress
hasnotyetbeenlearnedbytheswitch,buthasonlybeenseenasadestination
address.
Whenanaddressisintheunknownstate,nooutboundportisindicated,although
portsthatreferencetheaddressasadestinationwillbelistedunder“Reference
ports”.
showmacaddresstablestate{unknown|forward|trunk}
DisplaysallFDBentriesforaparticularstate.
Commandmode:All
showmacaddresstablestatic
DisplaysallstaticMACentriesintheFDB.
Commandmode:All
showmacaddresstablevlan<VLANnumber>
DisplaysallFDBentriesonasingleVLAN.
Commandmode:All
Table 21. FDBInformationCommands(continued)
Command Syntax and Usage
MACaddressVLANPortTrnkStatePermanent
00:04:38:90:54:181EXT4FWD
00:09:6b:9b:01:5f1INT13FWD
00:09:6b:ca:26:ef4095MGT1FWD
00:0f:06:ec:3b:004095MGT1FWD
00:11:43:c4:79:831EXT4FWDP
© Copyright Lenovo 2015 Chapter 2: Information Commands 61
Show FDB Multicast Address Information
ThefollowingcommandsdisplayMulticastForwardingDatabaseinformation:
Clearing Entries from the Forwarding Database
TocleartheentireFDB,referto“ForwardingDatabaseMaintenance”onpage 589.
Table 22. MulticastFDBInformationCommands
Command Syntax and Usage
showmacaddresstablemulticast
DisplaysallMulticastMACentriesintheFDB.
Commandmode:All
showmacaddresstablemulticastaddress<MACaddress>
DisplaysasingleFDBmulticastentrybyitsMACaddress.Youareprompted
toentertheMACaddressofthedevice.EntertheMACaddressusingthe
format,xx:xx:xx:xx:xx:xx.Forexample,03:00:20:12:34:56.
YoucanalsoentertheMACaddressusingtheformat,
xxxxxxxxxxxx
.
Forexample,
030020123456.
Commandmode:All
showmacaddresstablemulticastinterface
port
<portaliasornumber>
DisplaysallFDBmulticastentriesforaparticularport.
Commandmode:All
showmacaddresstablemulticastvlan<VLANnumber>
DisplaysallFDBmulticastentriesonasingleVLAN.
Commandmode:All
62 CN4093 Command Reference for N/OS 8.2
Link Aggregation Control Protocol Information
UsethesecommandstodisplayLACPstatusinformationabouteachportonthe
CN4093.
Link Aggregation Control Protocol
ThefollowingcommanddisplaysLACPinformation:
showlacpinformation
Commandmode:All
LACPdumpincludesthefollowinginformationforeachexternalportinthe
CN4093:
-
mode
Displaystheport’sLACPmode(active,passive,oroff).
-
adminkey
Displaysthevalueoftheport’sadminkey.
-
operkey
Showsthevalueoftheport’soperationalkey.
-
selected
IndicateswhethertheporthasbeenselectedtobepartofaLink
AggregationGroup.
-
prio
Showsthevalueoftheportpriority.
-
aggr
Displaystheaggregatorassociatedwitheachport.
-
trunk
ThisvaluerepresentstheLACPtrunkgroupnumber.
-
status
DisplaysthestatusofLACPontheport(up,downorstandby).
-
minlinks
DisplaystheminimumnumberofactivelinksintheLACPtrunk.
Table 23. LACPInformationCommands
Command Syntax and Usage
showlacpaggregator<aggregatorID>
DisplaysdetailedinformationabouttheLACPaggregator.
Commandmode:All
showlacpinformation
DisplaysasummaryofLACPinformation.Fordetails,seepage 62.
Commandmode:All
showinterfaceport<portaliasornumber>lacpinformation
DisplaysLACPinformationabouttheselectedport.
Commandmode:All
portmodeadminkeyoperkeyselectedprioaggrtrunkstatusminlinks
1active10001000individual32768down1
2active20002000suspended32768down1
3active30002000yes32768165*up1
4active30002000suspended3276865*down1
...
(*)LACPPortChannelisstaticallyboundtotheadminkey
© Copyright Lenovo 2015 Chapter 2: Information Commands 63
Layer 2 Failover Information Commands
ThefollowingcommanddisplaysLayer2Failoverinformation:
Layer 2 Failover Information
ThefollowingcommanddisplaysLayer2Failoverinformation:
showfailovertrigger
Commandmode:All
Table 24. Layer2FailoverInformationCommands
Command Syntax and Usage
showfailovertrigger<triggernumber>[information]
DisplaysdetailedinformationabouttheselectedLayer2Failovertrigger.
Commandmode:All
showfailovertrigger[information]
DisplaysasummaryofLayer2Failoverinformation.Fordetails,seepage 63.
Commandmode:All
trunk1
EXT2Operational
EXT3Operational
ControlState:AutoDisabled
MemberStatus
INT1Operational
INT2Operational
INT3Operational
INT4Operational
Trigger2ManualMonitor:Enabled
Trigger2limit:0
MonitorState:Down
MemberStatus
adminkey62
EXT20Failed
ControlState:AutoDisabled
MemberStatus
Physicalports
INTC1Failed
Virtualports
INTB1.2Failed
INTB2.2Failed
INTB3.2Failed
INTB4.2Failed
INTB5.2Failed
...
64 CN4093 Command Reference for N/OS 8.2
Amonitorport’sFailoverstatusis
Operational
onlyifallthefollowingconditions
holdtrue:
-Portlinkisup.
-IfSpanning‐Treeisenabled,theportisinthe
Forwarding
state.
-IftheportisamemberofanLACPtrunkgroup,theportisaggregated.
Ifanyoftheseconditionsarenottrue,themonitorportisconsideredtobefailed.
Acontrolportisconsideredtobeoperationalifthemonitortriggerstateis
Up
.Even
ifaport’slinkstatusis
Down
,Spanning‐Treestatusis
Blocking
,andtheLACP
statusis
NotAggregated
,fromateamingperspectivetheportstatusis
Operational
,sincethetriggeris
Up
.
AcontrolportʹsstatusisdisplayedasFailedwhenthemonitortriggerstateis
DownorwhenthecontrolledportisavPortwhichisnotproperlyconfigured(UFP
featureisnotenabledinswitch,portisnotconfiguredasUFPport,vportisnot
enabledorphysicalportisnotenabled).
© Copyright Lenovo 2015 Chapter 2: Information Commands 65
Hot Links Information
ThefollowingcommanddisplaysHotLinksinformation:
showhotlinksinformation
Commandmode:All
HotLinksinformationincludesthefollowing:
-HotLinksstatus(onoroff)
-StatusofBPDUfloodoption
-StatusofFDBsendoption
-StatusandconfigurationofeachHotLinkstrigger
HotLinksInfo:Trigger
CurrentglobalHotLinkssetting:ON
HotLinksBPDUflood:disabled
HotLinksFDBupdate:disabled
FDBupdaterate(pps):500
CurrentTrigger12setting:enabled
name"TG12",preemptenabled,fdelay30sec
Activestate:None
Mastersettings:
portEXT2
Backupsettings:
portEXT3
66 CN4093 Command Reference for N/OS 8.2
Edge Control Protocol Information
ThefollowingcommandsdisplayEdgeControlProtocol(ECP)information.
Table 25. ECPInformationOptions
Command Syntax and Usage
showecpchannels
DisplaysallEdgeControlProtocol(ECP)channels.
Commandmode:All
showecpretransmitinterval
DisplaysEdgeControlProtocol(ECP)retransmitinterval.
Commandmode:All
showecpupperlayerprotocols
DisplaysallregisteredUpper‐LevelProtocols(ULPs).
Commandmode:All
© Copyright Lenovo 2015 Chapter 2: Information Commands 67
LLDP Information
ThefollowingcommandsdisplayLLDPinformation.
Table 26. LLDPInformationCommands
Command Syntax and Usage
showlldp[information]
DisplaysLLDPinformation.
Commandmode:All
showlldpport[<portnumberorrange>]
DisplaysLinkLayerDiscoveryProtocol(LLDP)portinformation.
Commandmode:All
showlldpport<1‐16>tlvevb
DisplaysEdgeVirtualBridge(EVB)type‐length‐value(TLV)information.
Commandmode:All
showlldpport<1‐16>vport<1‐4>tlvevb
DisplaysEdgeVirtualBridge(EVB)type‐length‐value(TLV)informationfor
thespecifiecvirtualport.
Commandmode:All
showlldpreceive
DisplaysinformationabouttheLLDPreceivestatemachine.
Commandmode:All
showlldpremotedevice[<1‐256>|detail|
|port[<portnumberorrange>]]
DisplaysinformationreceivedfromLLDP‐capabledevices.Toviewasample
display,seepage 68.
Commandmode:All
showlldptransmit
DisplaysinformationabouttheLLDPtransmitstatemachine.
Commandmode:All
68 CN4093 Command Reference for N/OS 8.2
LLDP Remote Device Information
ThefollowingcommanddisplaysLLDPremotedeviceinformation:
showlldpremotedevice[<1‐256>|detail|port[<portnumber>]]
Commandmode:All
LLDPremotedeviceinformationprovidesasummaryofinformationabout
remotedevicesconnectedtotheswitch.Toviewdetailedinformationabouta
device,asshownbelow,followthecommandwiththeindexnumberoftheremote
device.Toviewdetailedinformationaboutalldevices,usethedetailoption.
LLDPRemoteDevicesInformation
Legend(possiblevaluesinDMACcolumn):
NBNearestBridge0180C200000E
NnTBNearestnonTPMRBridge0180C2000003
NCBNearestCustomerBridge0180C2000000
Totalnumberofcurrententries:1
LocalPort|Index|RemoteChassisID|RemotePort|RemoteSystemName|DMAC
|||||
EXTM|1|749975df8800|2|G805211|NB
LocalPortAlias:EXT1
RemoteDeviceIndex:15
RemoteDeviceTTL:99
RemoteDeviceRxChanges:false
ChassisType:MacAddress
ChassisId:0018b1331d00
PortType:LocallyAssigned
PortId:23
PortDescription:EXT1
SystemName:
SystemDescription:LenovoNetworkingOperatingSystem
RackSwitchG8264,LenovoNetworkingOS:version7.8.0.24,
Bootimage:version7.8.0.24
SystemCapabilitiesSupported:bridge,router
SystemCapabilitiesEnabled:bridge,router
RemoteManagementAddress:
Subtype:IPv4
Address:10.100.120.181
InterfaceSubtype:ifIndex
InterfaceNumber:128
ObjectIdentifier:
© Copyright Lenovo 2015 Chapter 2: Information Commands 69
Unidirectional Link Detection Information
Thefollowingcommandsshowunidirectionallinkdetectioninformation.
UDLD Port Information
ThefollowingcommanddisplaysUDLDinformationfortheselectedport:
showinterfaceport<portaliasornumber>udld
Commandmode:All
UDLDinformationincludesthefollowing:
-Status(enabledordisabled)
-Mode(normaloraggressive)
-Portstate(linkuporlinkdown)
-Bi‐directionalstatus(unknown,unidirectional,bidirectional,TX‐RXloop,
neighbormismatch)
Table 27. UDLDInformationCommands
Command Syntax and Usage
showinterfaceport<portaliasornumber>udld
DisplaysUDLDinformationabouttheselectedport.
Commandmode:All
showudld
DisplaysallUDLDinformation.
Commandmode:All
UDLDinformationonportEXT1
Portenableadministrativeconfigurationsetting:Enabled
Portadministrativemode:normal
Portenableoperationalstate:linkup
Portoperationalstate:advertisement
Portbidirectionalstatus:bidirectional
Messageinterval:15
Timeoutinterval:5
Neighborcache:1neighbordetected
Entry#1
Expirationtime:31seconds
DeviceName:
DeviceID:00:da:c0:00:04:00
PortID:EXT1
70 CN4093 Command Reference for N/OS 8.2
OAM Discovery Information
ThefollowingcommandsdisplayOAMDiscoveryinformation.
OAM Port Information
ThefollowingcommanddisplaysOAMinformationfortheselectedport:
showinterfaceport<portaliasornumber>oam
Commandmode:All
OAMportdisplayshowsinformationabouttheselectedportandthepeerto
whichthelinkisconnected.
Table 28. OAMDiscoveryInformationCommands
Command Syntax and Usage
showinterfaceport<portaliasornumber>oam
DisplaysOAMinformationabouttheselectedport.
Commandmode:All
showoam
DisplaysallOAMinformation.
Commandmode:All
OAMinformationonportEXT1
Stateenabled
Modeactive
Linkup
SatisfiedYes
EvaluatingNo
Remoteportinformation:
Modeactive
MACaddress00:da:c0:00:04:00
StableYes
StatevalidYes
EvaluatingNo
© Copyright Lenovo 2015 Chapter 2: Information Commands 71
vLAG Information
ThefollowingtableliststheinformationcommandsforVirtualLinkAggregation
Group(vLAG)protocol.
vLAG Trunk Information
ThefollowingcommanddisplaysvLAGinformationforthetrunkgroup:
showvlagportchannel<trunkgroupnumber>
Commandmode:All
Table 29. vLAGInformationOptions
Command Syntax and Usage
showvlagadminkey<1‐65535>
DisplaysvLAGLACPinformation.
Commandmode:All
showvlagportchannel<trunkgroupnumber>
DisplaysvLAGstatictrunkgroupinformation.
Commandmode:All
showvlagisl
DisplaysvLAGInter‐SwitchLink(ISL)information.
Commandmode:All
showvlaginformation
DisplaysallvLAGinformation.
Commandmode:All
vLAGisenabledontrunk3
ProtocolStatic
Currentsettings:enabled
ports:60
CurrentL2trunkhashsettings:
smac
CurrentL3trunkhashsettings:
sipdip
Currentingressporthash:disabled
CurrentL4porthash:disabled
72 CN4093 Command Reference for N/OS 8.2
802.1X Information
Thefollowingcommanddisplays802.1Xinformation:
showdot1xinformation
Commandmode:All
Note: Thesamplescreensthatappearinthisdocumentmightdifferslightlyfrom
thescreensdisplayedbyyoursystem.Screencontentvariesbasedonthetypeof
LenovoSwitchthatyouareusingandthefirmwareversionsandoptionsthatare
installed.
ThefollowingtabledescribestheIEEE802.1Xparameters.
Systemcapability:Authenticator
Systemstatus:disabled
Protocolversion:1
GuestVLANstatus:disabled
GuestVLAN:none
AuthenticatorBackendAssigned
PortAuthModeAuthStatusPAEStateAuthStateVLAN
*INT1forceauthunauthorizedinitializeinitializenone
*INT2forceauthunauthorizedinitializeinitializenone
INT3forceauthunauthorizedinitializeinitializenone
*INT4forceauthunauthorizedinitializeinitializenone
*INT5forceauthunauthorizedinitializeinitializenone
*INT6forceauthunauthorizedinitializeinitializenone
*INT7forceauthunauthorizedinitializeinitializenone
INT8forceauthunauthorizedinitializeinitializenone
INT9forceauthunauthorizedinitializeinitializenone
*INT10forceauthunauthorizedinitializeinitializenone
*INT11forceauthunauthorizedinitializeinitializenone
*INT12forceauthunauthorizedinitializeinitializenone
EXT1forceauthunauthorizedinitializeinitializenone
EXT2forceauthunauthorizedinitializeinitializenone
*EXT3forceauthunauthorizedinitializeinitializenone
*EXT4forceauthunauthorizedinitializeinitializenone
*EXT11forceauthunauthorizedinitializeinitializenone
*Portdownordisabled
Table 30. 802.1XParameterDescriptions
Parameter Description
Port Displayseachport’salias.
AuthMode DisplaystheAccessControlauthorizationmodeforthe
port.TheAuthorizationmodecanbeoneofthefollowing:
force‐unauth
auto
force‐auth
AuthStatus Displaysthecurrentauthorizationstatusoftheport,either
authorizedorunauthorized.
© Copyright Lenovo 2015 Chapter 2: Information Commands 73
Authenticator
PAEState DisplaystheAuthenticatorPortAccessEntityState.The
PAEstatecanbeoneofthefollowing:
initialize
disconnected
connecting
authenticating
authenticated
aborting
held
forceAuth
BackendAuth
State DisplaystheBackendAuthorizationState.TheBackend
Authorizationstatecanbeoneofthefollowing:
initialize
request
response
success
fail
timeout
idle
Table 30. 802.1XParameterDescriptions(continued)
Parameter Description
74 CN4093 Command Reference for N/OS 8.2
Spanning Tree Information
ThefollowingcommanddisplaysSpanningTreeinformation:
showspanningtree
Commandmode:All
Note: BasedontheSpanningTreemodeenabled,thecommandoutputdiffers:
-VLANRapidSpanningTreemode(pvrst):
Pvst+compatibilitymodeenabled
SpanningTreeGroup2:On(PVRST)
VLANs:4000
CurrentRoot:PathCostPortHelloMaxAgeFwdDel
800274:99:75:bd:b6:000022015
Parameters:PriorityHelloMaxAgeFwdDelAgingTopologyChangeCounts
32770220153000
PortPrioCostStateRoleDesignatedBridgeDesPortType
EXT131284990!+DISCDESG800274:99:75:bd:b6:008036P2P
EXT141284990!+DISCDESG800274:99:75:bd:b6:008036P2P
EXT151284990!+DISCDESG800274:99:75:bd:b6:008036P2P
EXT161284990!+DISCDESG800274:99:75:bd:b6:008036P2P
EXT171284990!+DISCDESG800274:99:75:bd:b6:008047P2P
EXT201284990!+DISCDESG800274:99:75:bd:b6:008047P2P
EXT211284990!+DISCDESG800274:99:75:bd:b6:008047P2P
EXT221284990!+DISCDESG800274:99:75:bd:b6:008047P2P
!=Automaticpathcost.
+=Portchannelcost,nottheindividualportcost.
SpanningTreeGroup32:On(PVRST)
VLANs:1
CurrentRoot:PathCostPortHelloMaxAgeFwdDel
802074:99:75:bd:b6:000022015
Parameters:PriorityHelloMaxAgeFwdDelAgingTopologyChangeCounts
32800220153000
PortPrioCostStateRoleDesignatedBridgeDesPortType
Note:ThereisnoactiveSTPportinSpanningTreeGroup32.
SpanningTreeGroup128:Off(PVRST),FDBagingtimer300
VLANs:4095
PortPrioCostStateRoleDesignatedBridgeDesPortType
MGT100FWD*
*=STPturnedoffforthisport.
© Copyright Lenovo 2015 Chapter 2: Information Commands 75
-RapidSpanningTreemode(rstp)
Pvst+compatibilitymodeenabled
SpanningTreeGroup1:On(RSTP)
VLANs:140004095
CurrentRoot:PathCostPortHelloMaxAgeFwdDel
000074:99:75:bd:c4:00990EXT1522015
Parameters:PriorityHelloMaxAgeFwdDelAgingTopologyChangeCounts
32768220153001
PortPrioCostStateRoleDesignatedBridgeDesPortType
EXT131284990!+DISCDESG800274:99:75:bd:b6:008036P2P
EXT141284990!+DISCDESG800274:99:75:bd:b6:008036P2P
EXT15128990!+FWDROOT000074:99:75:bd:c4:008046P2P
EXT161284990!+DISCDESG800274:99:75:bd:b6:008036P2P
EXT171284990!+DISCDESG800274:99:75:bd:b6:008047P2P
EXT201284990!+DISCDESG800274:99:75:bd:b6:008047P2P
EXT211284990!+DISCDESG800274:99:75:bd:b6:008047P2P
EXT221284990!+DISCDESG800274:99:75:bd:b6:008047P2P
MGT100FWD*
*=STPturnedoffforthisport.
!=Automaticpathcost.
+=Portchannelcost,nottheindividualportcost.
76 CN4093 Command Reference for N/OS 8.2
-MultipleSpanningTreemode(mstp)
Pvst+compatibilitymodeenabled
MstpDigest:0x5e5b21c3e2cb4f144cabc50e88b9bdea
CommonInternalSpanningTree:
VLANsMAPPED:2399940014094
VLANs:4095
CurrentRoot:PathCostPortMaxAgeFwdDel
000074:99:75:bd:c4:000EXT152015
CistRegionalRoot:PathCost
000074:99:75:bd:c4:00990
Parameters:PriorityMaxAgeFwdDelHops
4096201520
PortPrioCostStateRoleDesignatedBridgeDesPortHelloType
EXT13128200!+FWDDESG100074:99:75:bd:b6:0080562P2P
EXT14128200!+FWDDESG100074:99:75:bd:b6:0080562P2P
EXT15128990!+FWDROOT000074:99:75:bd:c4:0080462P2P
EXT16128200!+FWDDESG100074:99:75:bd:b6:0080562P2P
EXT17128200!+FWDDESG100074:99:75:bd:b6:0080662P2P
EXT20128200!+FWDDESG100074:99:75:bd:b6:0080662P2P
EXT21128200!+FWDDESG100074:99:75:bd:b6:0080662P2P
EXT22128200!+FWDDESG100074:99:75:bd:b6:0080662P2P
MGT100FWD*
*=STPturnedoffforthisport.
!=Automaticpathcost.
+=Portchannelcost,nottheindividualportcost.
SpanningTreeGroup2:On(MSTP)
VLANsMAPPED:4000
VLANs:4000
CurrentRoot:PathCostPort
800074:99:75:bd:b6:0000
Parameters:PriorityAgingTopologyChangeCounts
327683003
PortPrioCostStateRoleDesignatedBridgeDesPortType
EXT13128200!+FWDDESG100074:99:75:bd:b6:008056P2P
EXT14128200!+FWDDESG100074:99:75:bd:b6:008056P2P
EXT15128990!+FWDROOT000074:99:75:bd:c4:008046P2P
EXT16128200!+FWDDESG100074:99:75:bd:b6:008056P2P
EXT17128200!+FWDDESG100074:99:75:bd:b6:008066P2P
EXT20128200!+FWDDESG100074:99:75:bd:b6:008066P2P
EXT21128200!+FWDDESG100074:99:75:bd:b6:008066P2P
EXT22128200!+FWDDESG100074:99:75:bd:b6:008066P2P
!=Automaticpathcost.
+=Portchannelcost,nottheindividualportcost.
© Copyright Lenovo 2015 Chapter 2: Information Commands 77
InadditiontoseeingifCommonInternalSpanningTree(CIST)isenabledor
disabled,youcanviewthefollowingCISTbridgeinformation:
Thefollowingport‐specificCISTinformationisalsodisplayed:
Table 31. CISTParameterDescriptions
Parameter Description
CISTRoot TheCISTRootshowsinformationabouttherootbridgefor
theCommonInternalSpanningTree(CIST).Valuesonthis
rowofinformationrefertotheCISTroot.
CISTRegional
Root TheCISTRegionalRootshowsinformationabouttheroot
bridgeforthisMSTPregion.Valuesonthisrowof
informationrefertotheregionalroot.
Priority(bridge) Thebridgepriorityparametercontrolswhichbridgeonthe
networkwillbecometheSTProotbridge.
MaxAge Themaximumageparameterspecifies,inseconds,the
maximumtimethebridgewaitswithoutreceivinga
configurationbridgeprotocoldataunitbeforeitreconfigure
theSTPnetwork.
FwdDel Theforwarddelayparameterspecifies,inseconds,the
amountoftimethatabridgeporthastowaitbeforeit
changesfromdiscardingtolearningandfromlearningstate
toforwardingstate.
Hops Themaximumnumberofbridgehopsapacketcantraverse
beforeitisdropped.Thedefaultvalueis20.
Table 32. CISTParameterDescriptions
Parameter Description
Prio(port) Theportpriorityparameterhelpsdeterminewhichbridge
portbecomesthedesignatedport.Inanetworktopologythat
hasmultiplebridgeportsconnectedtoasinglesegment,the
portwiththelowestportprioritybecomesthedesignated
portforthesegment.
Cost Theportpathcostparameterisusedtohelpdeterminethe
designatedportforasegment.Generallyspeaking,thefaster
theport,thelowerthepathcost.Asettingof0indicatesthat
thecostwillbesettotheappropriatedefaultafterthelink
speedhasbeenautonegotiated.
State Thestatefieldshowsthecurrentstateoftheport.Thestate
fieldcanbeeitherDiscarding(DISC),Learning(LRN),or
Forwarding(FWD).
Role TheRolefieldshowsthecurrentroleofthisportinthe
SpanningTree.Theportrolecanbeoneofthefollowing:
Designated(DESG),Root(ROOT),Alternate(ALTN),Backup
(BKUP),Disabled(DSB),Master(MAST),orUnknown(UNK).
78 CN4093 Command Reference for N/OS 8.2
Designated
Bridge TheDesignatedBridgeshowsinformationaboutthebridge
connectedtoeachport,ifapplicable.Informationincludes
thepriority(inhexadecimalnotation)andMACaddressof
theDesignatedBridge.
DesignatedPort TheportIDoftheportontheDesignatedBridgetowhich
thisportisconnected.
Hello Thehellotimeparameterspecifies,inseconds,howoftenthe
rootbridgetransmitsaconfigurationbridgeprotocoldata
unit(BPDU).Anybridgethatisnottherootbridgeusesthe
rootbridgehellovalue.
Type Typeoflinkconnectedtotheport,andwhethertheportisan
edgeport.LinktypevaluesareAUTO,P2P,orSHARED.
Table 32. CISTParameterDescriptions(continued)
Parameter Description
© Copyright Lenovo 2015 Chapter 2: Information Commands 79
RSTP/PVRST Information
ThefollowingcommanddisplaysRSTP/PVRSTinformation:
showspanningtreestp<1‐128>information
Commandmode:All
Note: Thesamplescreensthatappearinthisdocumentmightdifferslightlyfrom
thescreensdisplayedbyyoursystem.Screencontentvariesbasedonthetypeof
FlexSystemunitthatyouareusingandthefirmwareversionsandoptionsthatare
installed.
YoucanconfiguretheswitchsoftwaretousetheIEEE802.1D(2004)Rapid
SpanningTreeProtocol(RSTP),PerVLANRapidSpanningTreeProtocol(PVRST)
orIEEE802.1Q(2003)MultipleSpanningTreeProtocol(MSTP).
SpanningTreeGroup1:On(RSTP)
VLANs:1
CurrentRoot:PathCostPortHelloMaxAgeFwdDel
ffff00:13:0a:4f:7d:d00EXT422015
Parameters:PriorityHelloMaxAgeFwdDelAging
6144022015300
PortPrioCostStateRoleDesignatedBridgeDesPortType
INT100DSB*
INT200DSB*
INT300FWD*
INT400DSB*
INT500DSB*
INT600DSB*
INT700DSB*
INT800DSB*
INT900DSB*
INT1000DSB*
INT1100DSB*
INT1200DSB*
INT1300DSB*
INT1400DSB*
EXT11282000FWDDESG800000:11:58:ae:39:008011P2P
EXT21282000DISCBKUP800000:11:58:ae:39:008011P2P
EXT31282000FWDDESG800000:11:58:ae:39:008013P2P
EXT412820000DISCBKUP800000:11:58:ae:39:008013Shared
...
*=STPturnedoffforthisport.
80 CN4093 Command Reference for N/OS 8.2
IfRSTP/PVRSTisturnedon,youcanviewthefollowingbridgeinformationforthe
SpanningTreeGroup:
Thefollowingport‐specificinformationisalsodisplayed:
Table 33. RSTP/PVRSTBridgeParameterDescriptions
Parameter Description
CurrentRoot TheCurrentRootshowsinformationabouttherootbridge
fortheSpanningTree.Informationincludesthepriority(in
hexadecimalnotation)andtheMACaddressoftheroot.
Priority(bridge) TheBridgePriorityparametercontrolswhichbridgeonthe
networkwillbecometheSTProotbridge.
Hello TheHelloTimeparameterspecifies,inseconds,howoften
therootbridgetransmitsaconfigurationbridgeprotocol
dataunit(BPDU).Anybridgethatisnottherootbridgeuses
therootbridgehellovalue.
MaxAge TheMaximumAgeparameterspecifies,inseconds,the
maximumtimethebridgewaitswithoutreceivinga
configurationbridgeprotocoldataunitbeforeitreconfigures
theSTPnetwork.
FwdDel TheForwardDelayparameterspecifies,inseconds,the
amountoftimethatabridgeporthastowaitbeforeit
changesfromdiscardingtolearningandfromlearningstate
toforwardingstate.
Aging TheAgingTimeparameterspecifies,inseconds,theamount
oftimethebridgewaitswithoutreceivingapacketfroma
stationbeforeremovingthestationfromtheForwarding
Database.
Table 34. RSTP/PVRSTPortParameterDescriptions
Parameter Description
Prio(port) ThePortPriorityparameterhelpsdeterminewhichbridge
portbecomesthedesignatedport.Inanetworktopologythat
hasmultiplebridgeportsconnectedtoasinglesegment,the
portwiththelowestportprioritybecomesthedesignated
portforthesegment.
Cost TheportPathCostparameterisusedtohelpdeterminethe
designatedportforasegment.Generallyspeaking,thefaster
theport,thelowerthepathcost.Asettingof0indicatesthat
thecostwillbesettotheappropriatedefaultafterthelink
speedhasbeenautonegotiated.
State TheStatefieldshowsthecurrentstateoftheport.TheState
fieldinRSTPmodecanbeoneofthefollowing:Discarding
(
DISC
),Learning(
LRN
),Forwarding(
FWD
),orDisabled(
DSB
).
© Copyright Lenovo 2015 Chapter 2: Information Commands 81
Spanning Tree Bridge Information
ThefollowingcommanddisplaysSpanningTreebridgeinformation:
showspanningtree[vlan<VLANID>]bridge
Commandmode:All
Role TheRolefieldshowsthecurrentroleofthisportinthe
SpanningTree.Theportrolecanbeoneofthefollowing:
Designated(
DESG
),Root(
ROOT
),Alternate(
ALTN
),Backup
(
BKUP
),Disabled(
DSB
),Master(
MAST
).
Designated
Bridge TheDesignatedBridgeshowsinformationaboutthebridge
connectedtoeachport,ifapplicable.Informationincludes
thepriority(inhexadecimalnotation)andMACaddressof
theDesignatedBridge.
DesignatedPort TheportIDoftheportontheDesignatedBridgetowhich
thisportisconnected.
Type Typeoflinkconnectedtotheport,andwhethertheportisan
edgeport.LinktypevaluesareAUTO,P2P,orSHARED.
Table 34. RSTP/PVRSTPortParameterDescriptions(continued)
Parameter Description
VlanPriorityHelloMaxAgeFwdDelProtocol
16144022015PVRST
Table 35. BridgeParameterDescriptions
Parameter Description
VLANs VLANsthatarepartoftheSpanningTreeGroup.
Priority Thebridgepriorityparametercontrolswhichbridgeonthe
networkwillbecometheSTProotbridge.Thelowerthe
value,thehigherthepriority.
Hello Thehellotimeparameterspecifies,inseconds,howoftenthe
rootbridgetransmitsaconfigurationbridgeprotocoldata
unit(BPDU).Anybridgethatisnottherootbridgeusesthe
rootbridgehellovalue.
MaxAge Themaximumageparameterspecifies,inseconds,the
maximumtimethebridgewaitswithoutreceivinga
configurationbridgeprotocoldataunitbeforeitreconfigure
theSTPnetwork.
FwdDel Theforwarddelayparameterspecifies,inseconds,the
amountoftimethatabridgeporthastowaitbeforeit
changesfromdiscaringtolearningandfromlearningstateto
forwardingstate.
Protocol TheSTPprotocolrunbytheSpanningTreeGroup.
82 CN4093 Command Reference for N/OS 8.2
Spanning Tree Root Information
ThefollowingcommanddisplaysinformationabouttherootswitchesineverySTP
group:
showspanningtreeroot
Commandmode:All
InstanceRootIDPathCostHelloMaxAgeFwdDelRootPort
1800108:17:f4:32:95:000220150
3800308:17:f4:32:95:000220150
6800108:17:f4:fb:d8:00200002201527
17801108:17:f4:32:95:000220150
Table 36. BridgeParameterDescriptions
Parameter Description
Instance SpanningTreeinstance
RootID IndicatestherootswitchMACaddressandportnumber.
Path‐Cost Theportpathcostisusedtohelpdeterminethedesignated
portforasegment.Portpathcostisbasedontheportspeed.
Hello Thehellotimeparameterspecifies,inseconds,howoftenthe
rootbridgetransmitsaconfigurationbridgeprotocoldata
unit(BPDU).Anybridgethatisnottherootbridgeusesthe
rootbridgehellovalue.
MaxAge Themaximumageparameterspecifies,inseconds,the
maximumtimethebridgewaitswithoutreceivinga
configurationbridgeprotocoldataunitbeforeitreconfigure
theSTPnetwork.
FwdDel Theforwarddelayparameterspecifies,inseconds,the
amountoftimethatabridgeporthastowaitbeforeit
changesfromdiscardingtolearningandfromlearningstate
toforwardingstate.
RootPort PortnumberallocatedtotheSTPinstanceontherootswitch.
© Copyright Lenovo 2015 Chapter 2: Information Commands 83
Multiple Spanning Tree Information
ThefollowingcommanddisplaysMultipleSpanningTree(MSTP)information:
showspanningtreemst<0‐32>information
Commandmode:All
Thefollowingport‐specificMSTPinformationisalsodisplayed:
MstpDigest:0x5e5b21c3e2cb4f144cabc50e88b9bdea
SpanningTreeGroup2:On(MSTP)
VLANsMAPPED:4000
VLANs:4000
CurrentRoot:PathCostPort
800074:99:75:bd:b6:0000
Parameters:PriorityAgingTopologyChangeCounts
327683003
PortPrioCostStateRoleDesignatedBridgeDesPortType
EXT13128200!+FWDDESG100074:99:75:bd:b6:008056P2P
EXT14128200!+FWDDESG100074:99:75:bd:b6:008056P2P
EXT15128990!+FWDROOT000074:99:75:bd:c4:008046P2P
EXT16128200!+FWDDESG100074:99:75:bd:b6:008056P2P
EXT17128200!+FWDDESG100074:99:75:bd:b6:008066P2P
EXT20128200!+FWDDESG100074:99:75:bd:b6:008066P2P
EXT21128200!+FWDDESG100074:99:75:bd:b6:008066P2P
EXT22128200!+FWDDESG100074:99:75:bd:b6:008066P2P
!=Automaticpathcost.
+=Portchannelcost,nottheindividualportcost.
Table 37. MSTPParameterDescriptions
Parameter Description
Prio(port) Theportpriorityparameterhelpsdeterminewhichbridge
portbecomesthedesignatedport.Inanetworktopologythat
hasmultiplebridgeportsconnectedtoasinglesegment,the
portwiththelowestportprioritybecomesthedesignated
portforthesegment.
Cost Theportpathcostparameterisusedtohelpdeterminethe
designatedportforasegment.Generallyspeaking,thefaster
theport,thelowerthepathcost.Asettingof0indicatesthat
thecostwillbesettotheappropriatedefaultafterthelink
speedhasbeenautonegotiated.
State Thestatefieldshowsthecurrentstateoftheport.Thestate
fieldcanbeeitherDiscarding(DISC),Learning(LRN),or
Forwarding(FWD).
84 CN4093 Command Reference for N/OS 8.2
Role TheRolefieldshowsthecurrentroleofthisportinthe
SpanningTree.Theportrolecanbeoneofthefollowing:
Designated(DESG),Root(ROOT),Alternate(ALTN),Backup
(BKUP),Disabled(DSB),Master(MAST),orUnknown(UNK).
Designated
Bridge TheDesignatedBridgeshowsinformationaboutthebridge
connectedtoeachport,ifapplicable.Informationincludes
thepriority(inhexadecimalnotation)andMACaddressof
theDesignatedBridge.
DesignatedPort TheportIDoftheportontheDesignatedBridgetowhich
thisportisconnected.
Type Typeoflinkconnectedtotheport,andwhethertheportisan
edgeport.LinktypevaluesareAUTO,P2P,orSHARED.
Table 37. MSTPParameterDescriptions(continued)
Parameter Description
© Copyright Lenovo 2015 Chapter 2: Information Commands 85
Trunk Group Information
ThefollowingcommanddisplaysTrunkGroupinformation:
show
portchannelinformation
Commandmode:All
Whentrunkgroupsareconfigured,youcanviewthestateofeachportinthe
varioustrunkgroups.
Note: IfSpanningTreeProtocolonanyportinthetrunkgroupissetto
forwarding
,theremainingportsinthetrunkgroupwillalsobesetto
forwarding
.
Trunkgroup1:Enabled
ProtocolStatic
Portstate:
EXT1:STG1forwarding
EXT2:STG1forwarding
86 CN4093 Command Reference for N/OS 8.2
VLAN Information
ThefollowingcommandsdisplayVLANinformation.
Table 38. VLANInformationCommands
Command Syntax and Usage
showvlan<VLANnumber>[information]
DisplaysgeneralVLANinformation.
showvlanprivatevlan[type]
DisplaysprivateVLANinformation.ThetypeoptionlistsonlytheVLAN
typeforeachprivateVLAN:community,isolatedorprimary.
Commandmode:All
showvlaninformation
DisplaysinformationaboutallVLANs,including:
VLANnumberandname
Portmembership
VLANstatus(enabledordisabled)
ProtocolVLANstatus
PrivateVLANstatus
SpanningTreemembership
VMAPconfiguration
Commandmode:All
showprotocolvlan<protocolnumber>
DisplaysprotocolVLANinformation.
Commandmode:All
© Copyright Lenovo 2015 Chapter 2: Information Commands 87
ThefollowingcommanddisplaysVLANinformation:
showvlan[<VLANnumber>]
Commandmode:All
Note: Thesamplescreensthatappearinthisdocumentmightdifferslightlyfrom
thescreensdisplayedbyyoursystem.Screencontentvariesbasedonthetypeof
LenovoSwitchthatyouareusingandthefirmwareversionsandoptionsthatare
installed.
ThisinformationdisplayincludesallconfiguredVLANsandallmemberportsthat
haveanactivelinkstate.Portmembershipisrepresentedinslot/portformat.
VLANinformationincludes:
-VLANNumber
-VLANType
-VLANName
-Status
-ManagementstatusoftheVLAN
-PortmembershipoftheVLAN
-Protocol‐basedVLANinformation
-PrivateVLANconfiguration
VLANNameStatusMGTPorts
1DefaultVLANenadisINTA1EXT22
10VLAN10enadisempty
4095MgmtVLANenaenaEXTMMGT1
PrimarySecondaryTypePorts
88 CN4093 Command Reference for N/OS 8.2
Layer 3 Information
ThefollowingcommandsdisplayLayer3information.
Table 39. Layer3InformationCommands
Command Syntax and Usage
showarp
DisplaysAddressResolutionProtocol(ARP)information.Fordetails,see
page 94.
Commandmode:All
showinterfaceip[<interfacenumber>]
DisplaysIPv4interfaceinformation.Fordetails,seepage 121.
Commandmode:All
showikev2
DisplaysIKEv2information.Formoreinformationoptions,seepage 125.
Commandmode:All
showipbgpinformation[<IPv4address>][<IPv4mask>]
DisplaysBorderGatewayProtocol(BGP)information.Fordetails,seepage 97.
Commandmode:All
showipdns
DisplaysthecurrentDomainNameSystemsettings.
Commandmode:All
showipecmp
DisplaysECMPstaticrouteinformation.Fordetails,seepage 112.
Commandmode:All
showipgateway<1‐4>
Displaysthecurrentgatewaysettings.
Commandmode:All
showipigmp
DisplaysIGMPInformation.FormoreIGMPinformationoptions,see
page 113.
Commandmode:All
showipinformation
DisplaysallIPinformation.
Commandmode:All
© Copyright Lenovo 2015 Chapter 2: Information Commands 89
showipinterfacebrief
DisplaysIPInformation.Fordetails,seepage 124.
IPinformation,includes:
IPinterfaceinformation:Interfacenumber,IPaddress,subnetmask,VLAN
number,andoperationalstatus.
Defaultgatewayinformation:Metricforselectingwhichconfigured
gatewaytouse,gatewaynumber,IPaddress,andhealthstatus.
IPforwardingsettings,networkfiltersettings,routemapsettings.
Commandmode:All
showipospfinformation
DisplaysOSPFinformation.FormoreOSPFinformationoptions,seepage 98.
Commandmode:All
showippimcomponent[<1‐2>]
DisplaysProtocolIndependentMulticast(PIM)componentinformation.For
morePIMinformationoptions,seepage 129.
Commandmode:All
showipripinterface
DisplaysRIPuser’sconfiguration.Fordetails,seepage 107.
Commandmode:All
showiproute
Displaysallroutesconfiguredontheswitch.Fordetails,seepage 92.
Commandmode:All
showipslp
DisplaysinformationabouttheServiceLocationProtocol(SLP)configuration.
Forcommandoptions,seepage 155.
Commandmode:All
showipvrrpinformation
DisplaysVRRPinformation.Fordetails,seepage 120.
Commandmode:All
showipsecmanualpolicy
DisplaysinformationaboutmanualkeymanagementpolicyforIPsecurity.
Formoreinformationoptions,seepage 127.
Commandmode:All
showipv6gateway6<1,3‐4>
DisplaysthecurrentIPv6defaultgatewayconfiguration.
Commandmode:All
Table 39. Layer3InformationCommands(continued)
Command Syntax and Usage
90 CN4093 Command Reference for N/OS 8.2
showipv6interface[<interfacenumber>]
DisplaysIPv6interfaceinformation.Fordetails,seepage 122.
Commandmode:All
showipv6mldgroups
DisplaysMulticastListenerDiscovery(MLD)information.FormoreMLD
informationoptions,seepage 118.
Commandmode:All
showipv6neighbors
DisplaysIPv6NeighborDiscoverycacheinformation.Formoreinformation
options,seepage 110.
Commandmode:All
showipv6ospfinformation
DisplaysOSPFv3information.FormoreOSPFv3informationoptions,see
page 103.
Commandmode:All
showipv6pmtu[<destinationIPv6address>]
DisplaysIPv6PathMTUinformation.Fordetails,seepage 123.
Commandmode:All
showipv6prefix
DisplaysIPv6NeighborDiscoveryprefixinformation.Fordetails,see
page 111.
Commandmode:All
showipv6route
DisplaysIPv6routinginformation.Formoreinformationoptions,see
page 108.
Commandmode:All
showlayer3
DumpsallLayer3switchinformationavailable(10Kormore,dependingon
yourconfiguration).
Ifyouwanttocapturedumpdatatoafile,setyourcommunicationsoftware
onyourworkstationtocapturesessiondatapriortoissuingthedump
commands.
Commandmode:All
Table 39. Layer3InformationCommands(continued)
Command Syntax and Usage
© Copyright Lenovo 2015 Chapter 2: Information Commands 91
IP Routing Information
Usingthecommandslistedbelow,youcandisplayalloraportionoftheIProutes
currentlyheldintheswitch.
Table 40. RouteInformationCommands
Command Syntax and Usage
showiproute[all]
Displaysallroutesconfiguredintheswitch.Formoreinformation,see
page 92.
Commandmode:All
showiprouteaddress<IPaddress>
DisplaysasingleroutebydestinationIPaddress.
Commandmode:All
showiprouteecmphash
DisplaysthecurrentECMPhashingmechanism.
Commandmode:All
showiproutegateway<IPaddress>
Displaysroutestoasinglegateway.
Commandmode:All
showiprouteinterface<interfacenumber>
Displaysroutesonasingleinterface.
Commandmode:All
showiproutestatic
Displaysstaticroutesconfiguredontheswitch.
Commandmode:All
showiproutetag{address|bgp|broadcast|fixed|martian|
|multicast|ospf|rip|static}
Displaysroutesofasingletag.ForadescriptionofIProutingtags,seeTable 42
onpage 92.
Commandmode:All
showiproutetype{broadcast|direct|indirect|local|
|martian|multicast}
Displaysroutesofasingletype.ForadescriptionofIProutingtypes,see
Table 41onpage 92.
Commandmode:All
92 CN4093 Command Reference for N/OS 8.2
Show All IP Route Information
ThefollowingcommanddisplaysIProuteinformation:
showiproute
Commandmode:All
Thefollowingtabledescribesthe
Type
parameters.
Thefollowingtabledescribesthe
Tag
parameters.
Statuscode:*best
DestinationMaskGatewayTypeTagMetricIf
*12.0.0.0255.0.0.011.0.0.1directfixed128
*12.0.0.1255.255.255.25511.0.0.1localaddr128
*12.255.255.255255.255.255.25511.255.255.255broadcastbroadcast128
*12.0.0.0255.0.0.012.0.0.1directfixed12
*12.0.0.1255.255.255.25512.0.0.1localaddr12
*255.255.255.255255.255.255.25512.255.255.255broadcastbroadcast2
*224.0.0.0224.0.0.00.0.0.0martianmartian
*224.0.0.5255.255.255.2550.0.0.0multicastaddr
Table 41. IPRoutingTypeParameters
Parameter Description
indirect Thenexthoptothehostorsubnetdestinationwillbeforwarded
througharouteratthe
Gateway
address.
direct Packetswillbedeliveredtoadestinationhostorsubnet
attachedtotheswitch.
local Indicatesaroutetooneoftheswitch’sIPinterfaces.
broadcast Indicatesabroadcastroute.
martian Thedestinationbelongstoahostorsubnetwhichisfilteredout.
Packetstothisdestinationarediscarded.
multicast Indicatesamulticastroute.
Table 42. IPRoutingTagParameters
Parameter Description
fixed Theaddressbelongstoahostorsubnetattachedtotheswitch.
static Theaddressisastaticroutewhichhasbeenconfiguredonthe
CN409310GbConvergedScalableSwitch.
address Theaddressbelongstooneoftheswitch’sIPinterfaces.
rip TheaddresswaslearnedbytheRoutingInformationProtocol
(RIP).
ospf TheaddresswaslearnedbyOpenShortestPathFirst(OSPF).
bgp TheaddresswaslearnedviaBorderGatewayProtocol(BGP).
© Copyright Lenovo 2015 Chapter 2: Information Commands 93
broadcast Indicatesabroadcastaddress.
martian Theaddressbelongstoafilteredgroup.
multicast Indicatesamulticastaddress.
Table 42. IPRoutingTagParameters(continued)
Parameter Description
94 CN4093 Command Reference for N/OS 8.2
ARP Information
TheARPinformationincludesIPaddressandMACaddressofeachentry,address
statusflags(seeTable 44onpage 95),VLANandportfortheaddress,andport
referencinginformation.
Table 43. ARPInformationCommands
Command Syntax and Usage
show[ip]arp[all]
DisplaysallARPentries.including:
IPaddressandMACaddressofeachentry
Addressstatusflag(seebelow)
TheVLANandporttowhichtheaddressbelongs
Theelapsedtime(inseconds)sincetheARPentrywaslearned
Formoreinformation,seepage 95.
Commandmode:All
show[ip]arpfind<IPaddress>
DisplaysasingleARPentrybyIPaddress.
Commandmode:All
show[ip]arpinterfaceport<portaliasornumber>
DisplaystheARPentriesonasingleport.
Commandmode:All
show[ip]arpreply
DisplaystheARPaddresslist:IPaddress,IPmask,MACaddress,andVLAN
flags.
Commandmode:All
show[ip]arpstatic
DisplaysallstaticARPentries.
Commandmode:All
show[ip]arpvlan<VLANnumber>
DisplaystheARPentriesonasingleVLAN.
Commandmode:All
© Copyright Lenovo 2015 Chapter 2: Information Commands 95
Show All ARP Entry Information
ThefollowingcommanddisplaysARPinformation:
showarp
Commandmode:All
The
Port
fieldshowsthetargetportoftheARPentry.
The
Flags
fieldisinterpretedasfollows:
ARP Address List Information
ThefollowingcommanddisplaysownedARPaddresslistinformation:
showarpreply
Commandmode:All
IPaddressFlagsMACaddressVLANAgePort
12.20.1.100:15:40:07:20:4240950INT8
12.20.20.1600:30:13:e3:44:1440952INT8
12.20.20.1800:30:13:e3:44:1440952INT6
12.20.23.11100:1f:29:95:f7:e540956INT6
Table 44. ARPDumpFlagParameters
Flag Description
P
PermanententrycreatedforswitchIPinterface.
R
Indirectrouteentry.
U
UnresolvedARPentry.TheMACaddresshasnotbeenlearned.
IPaddressIPmaskMACaddressVLANPassUp
205.178.18.66255.255.255.25500:70:cf:03:20:04P
205.178.50.1255.255.255.25500:70:cf:03:20:061
205.178.18.64255.255.255.25500:70:cf:03:20:051
96 CN4093 Command Reference for N/OS 8.2
BGP Information
ThefollowingcommandsdisplayBGPinformation.
BGP Peer information
Followingisanexampleoftheinformationprovidedbythefollowingcommand:
showipbgpneighborinformation
Commandmode:All
Table 45. BGPPeerInformationCommands
Command Syntax and Usage
showipbgpaggregateaddress
DisplaysBGPpeerroutes.Seepage 97forasampleoutput.
Commandmode:All
showipbgpinformation
DisplaystheBGProutingtable.Seepage 97forasampleoutput.
Commandmode:All
showipbgpneighborinformation
DisplaysBGPpeerinformation.Seepage 96forasampleoutput.
Commandmode:All
showipbgpneighborsummary
DisplayspeersummaryinformationsuchasAS,messagereceived,message
sent,up/down,state.Seepage 97forasampleoutput.
Commandmode:All
BGPPeerInformation:
3:2.1.1.1,version4,TTL225
RemoteAS:100,LocalAS:100,Linktype:IBGP
RemoterouterID:3.3.3.3,LocalrouterID:1.1.201.5
BGPstatus:idle,Oldstatus:idle
Totalreceivedpackets:0,Totalsentpackets:0
Receivedupdates:0,Sentupdates:0
Keepalive:60,Holdtime:180,MinAdvTime:60
LastErrorCode:unknown(0),LastErrorSubcode:unspecified(0)
Establishedstatetransitions:1
4:2.1.1.4,version4,TTL225
RemoteAS:100,LocalAS:100,Linktype:IBGP
RemoterouterID:4.4.4.4,LocalrouterID:1.1.201.5
BGPstatus:idle,Oldstatus:idle
Totalreceivedpackets:0,Totalsentpackets:0
Receivedupdates:0,Sentupdates:0
Keepalive:60,Holdtime:180,MinAdvTime:60
LastErrorCode:unknown(0),LastErrorSubcode:unspecified(0)
Establishedstatetransitions:1
© Copyright Lenovo 2015 Chapter 2: Information Commands 97
BGP Summary Information
Followingisanexampleoftheinformationprovidedbythefollowingcommand:
showipbgpneighborsummary
Commandmode:All
BGP Aggregation Information
Followingisanexampleoftheinformationprovidedbythefollowingcommand:
showipbgpaggregateaddress
Commandmode:All
Dump BGP Information
Followingisanexampleoftheinformationprovidedbythefollowingcommand:
showipbgpinformation[
<
IPv4network
>
<
IPv4mask
>
]
Commandmode:All
TheIPv4networkandmaskoptionsrestricttheoutputtoaspecificnetworkinthe
BGProutingtable.
BGPPeerSummaryInformation:
PeerVASMsgRcvdMsgSentUp/DownState
1:205.178.23.142414211312100:00:28established
2:205.178.15.148014800neverconnect
CurrentBGPaggregationsettings:
1:addr4.2.0.0,mask255.0.0.0,enabled
2:addr5.5.0.0,mask255.255.0.0,enabled
Statuscodes:*valid,>best,iinternal
Origincodes:iIGP,eEGP,?incomplete
NetworkMaskNextHopMetrLcPrfWghtPath
*>1.1.1.0255.255.255.00.0.0.00?
*>10.100.100.0255.255.255.00.0.0.00?
*>10.100.120.0255.255.255.00.0.0.00?
The13.0.0.0isfilteredoutbyrrmap;or,aloopdetected.
98 CN4093 Command Reference for N/OS 8.2
OSPF Information
ThefollowingcommandsdisplayOSPFinformation.
Table 46. OSPFInformationCommands
Command Syntax and Usage
showipospfarea<0‐2>
Displaysareainformationforaparticularareaindex.
Commandmode:All
showipospfareainformation
Displaysareainformationforallareas.
Commandmode:All
showipospfareavirtuallinkinformation
Displaysinformationaboutalltheconfiguredvirtuallinks.
Commandmode:All
showipospfgeneralinformation
DisplaysgeneralOSPFinformation.Seepage 99forasampleoutput.
Commandmode:All
showipospfinformation
DisplaysOSPFinformation.
Commandmode:All
showipospfinterface<interfacenumber>
DisplaysOSPFinformationforaparticularIPinterface.Seepage 100fora
sampleoutput.
Commandmode:All
showipospfinterfaceloopback<1‐5>
Displaysloopbackinformationforaparticularinterface.Ifnoparameteris
supplied,itdisplaysloopbackinformationforalltheinterfaces.Seepage 100
forasampleoutput.
Commandmode:All
showipospfneighbor
Displaysthestatusofallthecurrentneighbors.
Commandmode:All
showipospfroutes
DisplaysOSPFroutingtable.Seepage 105forasampleoutput.
Commandmode:All
© Copyright Lenovo 2015 Chapter 2: Information Commands 99
OSPF General Information
ThefollowingcommanddisplaysgeneralOSPFinformation:
showipospfgeneralinformation
Commandmode:All
showipospfsummaryrange<0‐2>
Displaysthelistofsummaryrangesbelongingtonon‐NSSAareas.
Commandmode:All
showipospfsummaryrangenssa<0‐2>
DisplaysthelistofsummaryrangesbelongingtoNSSAareas.
Commandmode:All
Table 46. OSPFInformationCommands(continued)
Command Syntax and Usage
OSPFVersion2
RouterID:10.10.10.1
Startedat1663andtheprocessuptimeis4626
AreaBorderRouter:yes,ASBoundaryRouter:no
LStypessupportedare6
ExternalLSAcount0
ExternalLSAchecksumsum0x0
Numberofinterfacesinthisrouteris2
Numberofvirtuallinksinthisrouteris1
16newlsareceivedand34lsaoriginatedfromthisrouter
TotalnumberofentriesintheLSDB10
Databasechecksumsum0x0
Totalneighborsare1,ofwhich
2are>=INITstate,
2are>=EXCHstate,
2are=FULLstate
Numberofareasis2,ofwhich3transit0nssa
AreaId:0.0.0.0
Authentication:none
ImportASExtern:yes
NumberoftimesSPFran:8
AreaBorderRoutercount:2
ASBoundaryRoutercount:0
LSAcount:5
LSAChecksumsum:0x2237B
Summary:noSummary
100 CN4093 Command Reference for N/OS 8.2
OSPF Interface Loopback Information
ThefollowingcommanddisplaysOSPFinterfaceloopbackinformation:
showipospfinterfaceloopback<interfacenumber>
Commandmode:All
OSPF Interface Information
ThefollowingcommanddisplaysOSPFinterfaceinformation:
showipospfinterface<interfacenumber>
Commandmode:All
OSPF Information Route Codes
ThefollowingcommanddisplaysOSPFrouteinformation:
showipospfroutes
Commandmode:All
IpAddress5.5.5.5,Area0.0.0.1,Passiveinterface,AdminStatusUP
RouterID1.1.1.2,StateLoopback,Priority1
DesignatedRouter(ID)0.0.0.0,IpAddress0.0.0.0
BackupDesignatedRouter(ID)0.0.0.0,IpAddress0.0.0.0
Timerintervals,Hello10,Dead40,Wait40,Retransmit5,Transitdelay1
Neighborcountis0IfEvents1,Authenticationtypenone
IpAddress10.10.12.1,Area0.0.0.1,AdminStatusUP
RouterID10.10.10.1,StateDR,Priority1
DesignatedRouter(ID)10.10.10.1,IpAddress10.10.12.1
BackupDesignatedRouter(ID)10.10.14.1,IpAddress10.10.12.2
Timerintervals,Hello10,Dead40,Wait1663,Retransmit5,
Neighborcountis1IfEvents4,Authenticationtypenone
Codes:IAOSPFinterarea,
N1OSPFNSSAexternaltype1,N2OSPFNSSAexternaltype2
E1OSPFexternaltype1,E2OSPFexternaltype2
IA10.10.0.0/16via200.1.1.2
IA40.1.1.0/28via20.1.1.2
IA80.1.1.0/24via200.1.1.2
IA100.1.1.0/24via20.1.1.2
IA140.1.1.0/27via20.1.1.2
IA150.1.1.0/28via200.1.1.2
E2172.18.1.1/32via30.1.1.2
E2172.18.1.2/32via30.1.1.2
E2172.18.1.3/32via30.1.1.2
E2172.18.1.4/32via30.1.1.2
E2172.18.1.5/32via30.1.1.2
E2172.18.1.6/32via30.1.1.2
E2172.18.1.7/32via30.1.1.2
E2172.18.1.8/32via30.1.1.2
© Copyright Lenovo 2015 Chapter 2: Information Commands 101
OSPF Database Information
ThefollowingcommandsdisplayOSPFDatabaseinformation.
Table 47. OSPFDatabaseInformationCommands
Command Syntax and Usage
showipospfdatabase
DisplaysalltheLSAs.
Commandmode:All
showipospfdatabaseadvertisingrouter<routerID>
Takesadvertisingrouterasaparameter.DisplaysalltheLinkState
Advertisements(LSAs)intheLSdatabasethathavetheadvertisingrouter
withthespecifiedrouterID,forexample:20.1.1.1.
Commandmode:All
showipospfdatabaseasbrsummary
[advertisingrouter<routerID>|linkstateid<A.B.C.D>|self]
DisplaysASBRsummaryLSAs.Theuseofthiscommandisasfollows:
asbrsummaryadvertisingrouter20.1.1.1
displaysASBRsummary
LSAshavingtheadvertisingrouter20.1.1.1.
asbrsummarylinkstateid10.1.1.1
displaysASBRsummaryLSAs
havingthelinkstateID10.1.1.1.
asbrsummaryself
displaystheselfadvertisedASBRsummaryLSAs.
asbrsummary
withnoparametersdisplaysalltheASBRsummaryLSAs.
Commandmode:All
showipospfdatabasedatabasesummary
DisplaysthefollowinginformationabouttheLSdatabaseinatableformat:
NumberofLSAsofeachtypeineacharea.
TotalnumberofLSAsforeacharea.
TotalnumberofLSAsforeachLSAtypeforallareascombined.
TotalnumberofLSAsforallLSAtypesforallareascombined.
Noparametersarerequired.
Commandmode:All
showipospfdatabaseexternal[advertisingrouter<routerID>|
|linkstateid<A.B.C.D>|self]
DisplaystheAS‐external(type5)LSAswithdetailedinformationofeachfield
oftheLSAs.
Commandmode:All
showipospfdatabasenetwork[advertisingrouter<routerID>|
|linkstateid<A.B.C.D>|self]
Displaysthenetwork(type2)LSAswithdetailedinformationofeachfieldof
theLSA.networkLSdatabase.
Commandmode:All
102 CN4093 Command Reference for N/OS 8.2
showipospfdatabasenssa
DisplaystheNSSA(type7)LSAswithdetailedinformationofeachfieldofthe
LSAs.
Commandmode:All
showipospfdatabaserouter[advertisingrouter<routerID>|
|linkstateid<A.B.C.D>|self]
Displaystherouter(type1)LSAswithdetailedinformationofeachfieldofthe
LSAs.
Commandmode:All
showipospfdatabaseself
Displaysalltheself‐advertisedLSAs.Noparametersarerequired.
Commandmode:All
showipospfdatabasesummary[advertisingrouter<routerID>|
|linkstateid<A.B.C.D>|self]
Displaysthenetworksummary(type3)LSAswithdetailedinformationof
eachfieldoftheLSAs.
Commandmode:All
Table 47. OSPFDatabaseInformationCommands(continued)
Command Syntax and Usage
© Copyright Lenovo 2015 Chapter 2: Information Commands 103
OSPFv3 Information
ThefollowingcommandsdisplayOSPFv3information.
Table 48. OSPFv3InformationOptions
Command Syntax and Usage
showipv6ospfarea<areaindex(0‐2)>
Displaystheareainformation.
Commandmode:All
showipv6ospfareas
DisplaystheOSPFv3AreaTable.
Commandmode:All
showipv6ospfarearangeinformation
DisplaysOSPFv3summaryranges.
Commandmode:All
showipv6ospfareavirtuallink
Displaysinformationaboutalltheconfiguredvirtuallinks.
Commandmode:All
showipv6ospfborderrouters
DisplaysOSPFv3routestoanABRorASBR.
Commandmode:All
showipv6ospfhost
DisplaysOSPFv3hostconfigurationinformation.
Commandmode:All
showipv6ospfinformation
DisplaysallOSPFv3information.Toviewasampledisplay,seepage 104.
Commandmode:All
showipv6ospfinterface<interfacenumber>
Displaysinterfaceinformationforaparticularinterface.Ifnoparameteris
supplied,itdisplaysinformationforalltheinterfaces.Toviewasample
display,seepage 105.
Commandmode:All
showipv6ospfneighbor<nbrrouter‐id(A.B.C.D)>
DisplaysthestatusofaneighborwithaparticularrouterID.IfnorouterIDis
supplied,itdisplaystheinformationaboutallthecurrentneighbors.
Commandmode:All
104 CN4093 Command Reference for N/OS 8.2
OSPFv3 Information Dump
ThefollowingcommanddisplaysOSPFv3information:
showipv6ospfinformation
Commandmode:All
showipv6ospfredistconfig
DisplaysOSPFv3redistributioninformationtobeappliedtorouteslearned
fromtheroutetable.
Commandmode:All
showipv6ospfrequestlist<nbrrouter‐id(A.B.C.D)>
DisplaystheOSPFv3requestlist.IfnorouterIDissupplied,itdisplaysthe
informationaboutallthecurrentneighbors.
Commandmode:All
showipv6ospfretranslist<nbrrouter‐id(A.B.C.D)>
DisplaystheOSPFv3retransmissionlist.IfnorouterIDissupplied,itdisplays
theinformationaboutallthecurrentneighbors.
Commandmode:All
showipv6ospfroutes
DisplaysOSPFv3routingtable.Toviewasampledisplay,seepage 105.
Commandmode:All
showipv6ospfsummaryprefix<areaindex(0‐2)>
DisplaystheOSPFv3externalsummary‐addressconfigurationinformation.
Commandmode:All
Table 48. OSPFv3InformationOptions
Command Syntax and Usage
RouterId:1.0.0.1ABRType:StandardABR
SPFscheduledelay:5secsHoldtimebetweentwoSPFs:10secs
ExitOverflowInterval:0RefBW:100000ExtLsdbLimit:none
TraceValue:0x00008000AsScopeLsa:2ChecksumSum:0xfe16
PassiveInterface:Disable
NssaAsbrDefaultRouteTranslation:Disable
AutonomousSystemBoundaryRouter
RedistributingExternalRoutesfromconnected,metric10,metrictype
asExtType1,notagset
NumberofAreasinthisrouter1
Area0.0.0.0
Numberofinterfacesinthisareais1
NumberofAreaScopeLsa:7ChecksumSum:0x28512
NumberofIndicationLsa:0SPFalgorithmexecuted:2times
© Copyright Lenovo 2015 Chapter 2: Information Commands 105
OSPFv3 Interface Information
ThefollowingcommanddisplaysOSPFv3interfaceinformation:
showipv6ospfinterface
Commandmode:All
OSPFv3 Routes Information
ThefollowingcommanddisplaysOSPFv3routeinformation:
showipv6ospfroutes
Commandmode:All
Ospfv3InterfaceInformation
InterfaceId:1InstanceId:0AreaId:0.0.0.0
LocalAddress:fe80::222:ff:fe7d:5d00RouterId:1.0.0.1
NetworkType:BROADCASTCost:1State:BACKUP
DesignatedRouterId:2.0.0.2localaddress:
fe80::218:b1ff:fea1:6c01
BackupDesignatedRouterId:1.0.0.1localaddress:
fe80::222:ff:fe7d:5d00
TransmitDelay:1secPriority:1IfOptions:0x0
Timerintervalsconfigured:
Hello:10,Dead:40,Retransmit:5
Helloduein6sec
NeighborCountis:1,Adjacentneighborcountis:1
Adjacentwithneighbor2.0.0.2
Dest/NextHp/CostRt.TypeArea
PrefixLengthIfIndex
3ffe::10:0:0:0fe80::290:69ff30interArea0.0.0.0
/80fe90:b4bf/vlan1
3ffe::20:0:0:0fe80::290:69ff20interArea0.0.0.0
/80fe90:b4bf/vlan1
3ffe::30:0:0:0::/vlan210intraArea0.0.0.0
/80
3ffe::60:0:0:6fe80::211:22ff10interArea0.0.0.0
/128fe33:4426/vlan2
106 CN4093 Command Reference for N/OS 8.2
OSPFv3 Database Information
ThefollowingcommandsdisplayOSPFv3Databaseinformation.
Table 49. OSPFv3DatabaseInformationOptions
Command Syntax and Usage
showipv6ospfdatabase[detail|hex]
DisplaysalltheLSAs.
Commandmode:All
showipv6ospfdatabaseasexternal[detail|hex]
DisplaysAS‐ExternalLSAsdatabaseinformation.Ifnoparameterissupplied,
itdisplayscondensedinformation.
Commandmode:All
showipv6ospfdatabaseinterprefix[detail|hex]
DisplaysInter‐AreaPrefixLSAsdatabaseinformation.Ifnoparameteris
supplied,itdisplayscondensedinformation.
Commandmode:All
showipv6ospfdatabaseinterrouter[detail|hex]
DisplaysInter‐ArearouterLSAsdatabaseinformation.Ifnoparameteris
supplied,itdisplayscondensedinformation.
Commandmode:All
showipv6ospfdatabaseintraprefix[detail|hex]
DisplaysIntra‐AreaPrefixLSAsdatabaseinformation.Ifnoparameteris
supplied,itdisplayscondensedinformation.
Commandmode:All
showipv6ospfdatabaselink[detail|hex]
DisplaysLinkLSAsdatabaseinformation.Ifnoparameterissupplied,it
displayscondensedinformation.
Commandmode:All
showipv6ospfdatabasenetwork[detail|hex]
DisplaysNetworkLSAsdatabaseinformation.Ifnoparameterissupplied,it
displayscondensedinformation.
Commandmode:All
showipv6ospfdatabaserouter[detail|hex]
DisplaystheRouterLSAswithdetailedinformationofeachfieldoftheLSAs.
Ifnoparameterissupplied,itdisplayscondensedinformation.
Commandmode:All
showipv6ospfdatabasenssa[detail|hex]
DisplaysType‐7(NSSA)LSAdatabaseinformation.Ifnoparameteris
supplied,itdisplayscondensedinformation.
Commandmode:All
© Copyright Lenovo 2015 Chapter 2: Information Commands 107
Routing Information Protocol
ThefollowingcommandsdisplayRoutingInformationProtocol(RIP)information.
RIP Routes Information
ThefollowingcommanddisplaysRIProuteinformation:
showipriproutes
Commandmode:All
ThistablecontainsalldynamicrouteslearnedthroughRIP,includingtheroutes
thatareundergoinggarbagecollectionwithmetric=16.Thistabledoesnotcontain
locallyconfiguredstaticroutes.
RIP Interface Information
ThefollowingcommanddisplaysRIPuserinformation:
showipripinterface<interfacenumber>
Commandmode:All
Table 50. RoutingInformationProtocolCommands
Command Syntax and Usage
showipriproutes
DisplaysRIProutes.Formoreinformation,seepage 107.
Commandmode:All
showinterfaceip<interfacenumber>rip
DisplaysRIPuser’sconfiguration.Formoreinformation,seepage 107.
Commandmode:All
>>IPRouting#
30.1.1.0/24directlyconnected
3.0.0.0/8via30.1.1.11metric4
4.0.0.0/16via30.1.1.11metric16
10.0.0.0/8via30.1.1.2metric3
20.0.0.0/8via30.1.1.2metric2
RIPUSERCONFIGURATION:
RIP:ON,update30
RIPonInterface49:101.1.1.10,enabled
version2,listenenabled,supplyenabled,defaultnone
poisondisabled,splithorizonenabled,triggenabled,mcast
enabled,metric1
authnone,keynone
108 CN4093 Command Reference for N/OS 8.2
IPv6 Routing Information
Table 51describestheIPv6Routinginformationoptions.
Table 51. IPv6RoutingInformationCommands
Command Syntax and Usage
showipv6route
DisplaysallIPv6routinginformation.Formoreinformation,seepage 109.
Commandmode:All
showipv6routeaddress<IPv6address>
DisplaysasingleroutebydestinationIPaddress.
Commandmode:All
showipv6routegateway<defaultgatewayaddress>
Displaysroutestoasinglegateway.
Commandmode:All
showipv6routeinterface<interfacenumber>
Displaysroutesonasingleinterface.
Commandmode:All
showipv6routestatic
DisplaysallstaticIPv6routes.
Commandmode:All
showipv6routetype{connected|static|ospf}
Displaysroutesofasingletype.
Commandmode:All
showipv6routesummary
DisplaysasummaryofIPv6routinginformation,includinginactiveroutes.
Commandmode:All
© Copyright Lenovo 2015 Chapter 2: Information Commands 109
IPv6 Routing Table
ThefollowingcommanddisplaysIPv6routinginformation:
showipv6route
Commandmode:All
Note: Thefirstnumberinsidethebracketsrepresentsthemetricandthesecond
numberrepresentsthepreferencefortheroute.
IPv6RoutingTable3entries
Codes:CConnected,SStatic
OOSPF
DDataGatewayfromRA
MManagementGateway,EExtManagementGateway
NManagementGatewayfromRA
FExtManagementGatewayfromRA
S::/0[1/20]
via2001:2:3:4::1,Interface2
C2001:2:3:4::/64[1/1]
via::,Interface2
Cfe80::20f:6aff:feec:f701/128[1/1]
via::,Interface2
110 CN4093 Command Reference for N/OS 8.2
IPv6 Neighbor Discovery Cache Information
ThefollowingcommandsdisplayIPv6NeighborDiscoveryCacheinformation.
IPv6 Neighbor Discovery Cache Information
ThefollowingcommanddisplaysasummaryofIPv6NeighborDiscoverycache
information:
showipv6neighbors
Commandmode:All
Table 52. IPv6NeighborDiscoveryCacheInformationCommands
Command Syntax and Usage
showipv6neighbors
ShowsallIPv6NeighborDiscoverycacheentries.Formoreinformation,see
page 110.
Commandmode:All
showipv6neighborsfind<IPv6address>
ShowsasingleIPv6NeighborDiscoverycacheentrybyIPaddress.
Commandmode:All
showipv6neighborsinterfaceport<portaliasornumber>
ShowsIPv6NeighborDiscoverycacheentriesonasingleport.
Commandmode:All
showipv6neighborsstatic
DisplaysstaticIPv6NeighborDiscoverycacheentries.
Commandmode:All
showipv6neighborsvlan<VLANnumber>
ShowsIPv6NeighborDiscoverycacheentriesonasingleVLAN.
Commandmode:All
IPv6AddressAgeLinklayerAddrStateIFVLANPort
2001:2:3:4::11000:50:bf:b7:76:b0Reachable21EXT1
fe80::250:bfff:feb7:76b0000:50:bf:b7:76:b0Stale21EXT2
© Copyright Lenovo 2015 Chapter 2: Information Commands 111
IPv6 Neighbor Discovery Prefix Information
ThefollowingcommanddisplaysasummaryofIPv6NeighborDiscoveryprefix
information:
showipv6prefix
Commandmode:All
NeighborDiscoveryprefixinformationincludesinformationaboutallconfigured
prefixes.
ThefollowingcommanddisplaysIPv6NeighborDiscoveryprefixinformationfor
aninterface:
showipv6prefixinterface<interfacenumber>
Commandmode:All
Codes:AAddress,PPrefixAdvertisement
DDefault,NNotAdvertised
[L]OnlinkFlagisset
[A]AutonomousFlagisset
AD10::64[LA]Validlifetime2592000,Preferredlifetime604800
P20::64[LA]Validlifetime200,Preferredlifetime100
112 CN4093 Command Reference for N/OS 8.2
ECMP Static Route Information
ThefollowingcommanddisplaysEqualCostMulti‐Path(ECMP)route
information:
showipecmp
Commandmode:All
ECMProuteinformationshowsthestatusofeachECMProuteconfiguredonthe
switch.
ECMP Hashing Result
ThefollowingcommanddisplaysthestatusofECMPhashingoneachswitch:
showiprouteecmphash
Commandmode:All
Currentecmpstaticroutes:
DestinationMaskGatewayIfGWStatus
10.10.1.1255.255.255.255100.10.1.11up
200.20.2.21down
10.20.2.2255.255.255.25510.233.3.31up
10.20.2.2255.255.255.25510.234.4.41up
10.20.2.2255.255.255.25510.235.5.51up
ECMPHashMechanism:dipsip
© Copyright Lenovo 2015 Chapter 2: Information Commands 113
IGMP Information
ThefollowingcommandsdisplayIGMPinformation:
Table 53. IGMPInformationCommands
Command Syntax and Usage
showipigmp
DisplaysthecurrentIGMPconfigurationparameters.
Commandmode:All
showipigmpfiltering
DisplayscurrentIGMPFilteringparameters.
Commandmode:All
showipigmpgroups
Displaysinformationforallmulticastgroups.Foracommandsampleoutput,
seepage 116.
Commandmode:All
showipigmpgroupsaddress<IPaddress>
DisplaysasingleIGMPmulticastgroupbyitsIPaddress.
Commandmode:All
showipigmpgroupsdetail<IPaddress>
DisplaysdetailsaboutanIGMPmulticastgroup,includingsourceandtimer
information.
Commandmode:All
showipigmpgroupsinterfaceport<portaliasornumber>
DisplaysallIGMPmulticastgroupsonasingleport.
Commandmode:All
showipigmpgroupsportchannel<trunknumber>
DisplaysallIGMPmulticastgroupsonasingletrunkgroup.
Commandmode:All
showipigmpgroupsvlan<VLANnumber>
DisplaysallIGMPmulticastgroupsonasingleVLAN.
Commandmode:All
showipigmpipmcgrp
DisplaysinformationforallIPMCgroups.Fordetails,seepage 117.
Commandmode:All
showipigmpmrouter[information]
DisplaysIGMPMulticastRouterinformation.Fordetails,seepage 117.
Commandmode:All
114 CN4093 Command Reference for N/OS 8.2
showipigmpmrouterdynamic
DisplaysIGMPMulticastRouterdynamicinformation.
Commandmode:All
showipigmpmrouterinterfaceport<portaliasornumber>
DisplaysIGMPMulticastRouterinformationthespecifiedinterface.
Commandmode:All
showipigmpmrouterportchannel<trunknumber>
DisplaysIGMPMulticastRouterinformationthespecifiedportchannel.
Commandmode:All
showipigmpmrouterstatic
DisplaysIGMPMulticastRouterstaticinformation.
Commandmode:All
showipigmpmroutervlan<VLANnumber>
DisplaysIGMPMulticastRouterinformationforthespecifiedVLAN.
Commandmode:All
showipigmpprofile<1‐16>
DisplaysinformationaboutthecurrentIGMPfilter.
Commandmode:All
showipigmpqueriervlan<VLANnumber>
DisplaysIGMPQuerierinformation.Fordetails,seepage 115.
Commandmode:All
showipigmpsnoop
DisplaysIGMPSnoopinginformation.
Commandmode:All
Table 53. IGMPInformationCommands(continued)
Command Syntax and Usage
© Copyright Lenovo 2015 Chapter 2: Information Commands 115
IGMP Querier Information
ThefollowingcommanddisplaysIGMPQuerierinformation:
showipigmpqueriervlan<VLANnumber>
Commandmode:All
IGMPQuerierinformationincludes:
-VLANnumber
-Querierstatus
OtherIGMPquerier—none
IGMPquerierpresent,address:(IPorMACaddress)
-Querierelectiontype(IPv4orMAC)andaddress
-Queryinterval
-Querierstartupinterval
-Maximumqueryresponseinterval
-Querierrobustnessvalue
-OtherIGMPquerierpresent,interval(minutes:seconds)
-IGMPQueriercurrentstate:Querier/Non‐Querier
-IGMPversionnumber
CurrentIGMPQuerierinformation:
IGMPQuerierinformationforvlan1:
OtherIGMPqueriernone
Switchquerierenabled,currentstate:Querier
Switchqueriertype:Ipv4,address1.1.1.1,
Switchqueriergeneralqueryinterval:125secs,
Switchqueriermaxresponseinterval:100'tenthsofsecs',
Switchquerierstartupinterval:31secs,count:2
Switchquerierrobustness:2
IGMPconfiguredversionisv3
IGMPOperatingversionisv3
116 CN4093 Command Reference for N/OS 8.2
IGMP Group Information
ThefollowingcommanddisplaysIGMPGroupinformation:
showipigmpgroups
Commandmode:All
IGMPGroupinformationincludes:
-IGMPsourceaddress
-IGMPGroupaddress
-VLANandport
-IGMPversion
-IGMPv3filtermode
-Expirationtimervalue
-IGMPmulticastforwardingstate
Totalentries:5TotalIGMPgroups:2
Note:The<TotalIGMPgroups>numberiscomputedas
thenumberofunique(Group,Vlan)entries!
Note:Localgroups(224.0.0.x)arenotsnooped/relayedandwillnot
appear.
SourceGroupVLANPortVersionModeExpiresFwd
10.1.1.1232.1.1.124V3INC4:16Yes
10.1.1.5232.1.1.124V3INC4:16Yes
*232.1.1.124V3INCNo
10.10.10.43235.0.0.191V3EXC2:26No
*235.0.0.191V3EXCYes
© Copyright Lenovo 2015 Chapter 2: Information Commands 117
IGMP Multicast Router Information
ThefollowingcommanddisplaysMrouterinformation:
showipigmpmrouterinformation
Commandmode:All
IGMPMrouterinformationincludes:
-SourceIPaddress
-VLANandportwheretheMrouterisconnected
-IGMPversion
-Mrouterexpiration
-Maximumqueryresponsetime
-Querier’sRobustnessVariable(QRV)
-Querier’sQueryIntervalCode(QQIC)
IPMC Group Information
ThefollowingcommanddisplaysIGMPIPMCgroupinformation:
showipigmpipmcgrp
Commandmode:All
IGMPIPMCGroupinformationincludes:
-IGMPv3sourceaddress
-Multicastgroupaddress
-VLANandport
-TypeofIPMCgroup
-Expirationtimervalue
Totalentries:3
Totalnumberofdynamicmrouters:2
Totalnumberofinstalledstaticmrouters:1
SrcIPVLANPortVersionExpiresMRTQRVQQIC
10.1.1.13EXT4V34:091282125
10.1.1.52EXT6V24:09125
*9EXT7V2static
Totalnumberofdisplayedipmcgroups:4
Legend(possiblevaluesinTypecolumn):
SHstatichostDRdynamicregistered
SPstaticprimaryDUdynamicunregistered
SBstaticbackupMmrouter
Oother
SourceGroupVlanPortTypeTimeleft
==========================================================
*232.0.0.11DU6sec
*232.0.0.21DU6sec
*232.0.0.31DU6sec
*232.0.0.41DU6sec
118 CN4093 Command Reference for N/OS 8.2
MLD information
Table 54describesthecommandsusedtoviewMulticastListenerDiscovery
(MLD)information.
Table 54. MLDInformationCommands
Command Syntax and Usage
showipv6mldgroups
DisplaysMLDmulticastgroupinformation.
Commandmode:All
showipv6mldgroupsaddress<IPv6address>
DisplaysgroupinformationforthespecifiedIPv6address.
Commandmode:All
showipv6mldgroupsinterfaceport<portaliasornumber>
DisplaysMLDgroupsonasingleinterfaceport.
Commandmode:All
showipv6mldgroupsportchannel<trunkgroupnumber>
Displaysgroupsonasingleportchannel.
Commandmode:All
showipv6mldgroupsvlan<VLANnumber>
DisplaysgroupsonasingleVLAN.
Commandmode:All
showipv6mldmrouter
DisplaysallMLDMrouterports.Seepage 119forsampleoutput.
Commandmode:All
© Copyright Lenovo 2015 Chapter 2: Information Commands 119
MLD Mrouter Information
ThefollowingcommanddisplaysMLDMrouterinformation:
showipv6mldmrouter
Commandmode:All
ThefollowingtabledescribestheMLDMrouterinformationdisplayedinthe
output.
Source:fe80:0:0:0:200:14ff:fea8:40c9
Port/Vlan:26/4
Interface:3
QRV:2QQIC:125
MaximumResponseDelay:1000
Version:MLDv2Expires:1:02
Table 55. MLDMrouter
Statistic Description
Source Displaysthelink‐localaddressofthereporter.
Port/Vlan Displaystheport/vlanonwhichthegeneralqueryisreceived.
Interface Displaystheinterfacenumberonwhichthegeneralqueryis
received.
QRV DisplaystheQuerier’srobustnessvariablevalue.
QQIC DisplaystheQuerier’squeryintervalcode.
Maximum
Response
Delay
Displaystheconfiguredmaximumqueryresponsetime.
Version DisplaystheMLDversionconfiguredontheinterface.
Expires Displaystheamountoftimethatmustpassbeforethemulticast
routerdecidesthattherearenomorelistenersforamulticast
addressoraparticularsourceonalink.
120 CN4093 Command Reference for N/OS 8.2
VRRP Information
VirtualRouterRedundancyProtocol(VRRP)supportonCN409310GbConverged
ScalableSwitchprovidesredundancybetweenroutersinaLAN.Thisis
accomplishedbyconfiguringthesamevirtualrouterIPaddressandIDnumberon
eachparticipatingVRRP‐capableroutingdevice.Oneofthevirtualroutersisthen
electedasthemaster,basedonanumberofprioritycriteria,andassumescontrolof
thesharedvirtualrouterIPaddress.Ifthemasterfails,oneofthebackupvirtual
routerswillassumeroutingauthorityandtakecontrolofthevirtualrouterIP
address.
ThefollowingcommanddisplaysVRRPinformation:
showipvrrpinformation
Commandmode:All
Whenvirtualroutersareconfigured,youcanviewthestatusofeachvirtualrouter
usingthiscommand.VRRPinformationincludes:
-Virtualrouternumber
-VirtualrouterIDandIPaddress
-Interfacenumber
-Ownershipstatus
owner
identifiesthepreferredmastervirtualrouter.Avirtualrouteristhe
ownerwhentheIPaddressofthevirtualrouteranditsIPinterfacearethe
same.
renter
identifiesvirtualrouterswhicharenotownedbythisdevice.
-Priorityvalue.Duringtheelectionprocess,thevirtualrouterwiththehighest
prioritybecomesmaster.
-Activitystatus
master
identifiestheelectedmastervirtualrouter.
backup
identifiesthatthevirtualrouterisinbackupmode.
holdoffidentifiesthatthevirtualrouterisinholdoffstate.
init
identifiesthatthevirtualrouteriswaitingforastartupevent.
Forexample,onceitreceivesastartupevent,ittransitionstomasterifits
priorityis255,(theIPaddressowner),ortransitionstobackupifitisnotthe
IPaddressowner.
VRRPinformation:
1: vrid2,205.178.18.210, if1,renter,prio100,master
2: vrid1,205.178.18.202, if1,renter,prio100,backup
3: vrid3,205.178.18.204, if1,renter,prio100,master
© Copyright Lenovo 2015 Chapter 2: Information Commands 121
Interface Information
Thefollowingcommanddisplaysinterfaceinformation:
showinterfaceip
Commandmode:All
Foreachinterface,thefollowinginformationisdisplayed:
-IPv4interfaceaddressandsubnetmask
-IPv6addressandprefix
-VLANassignment
-Status(up,down,disabled)
Interfaceinformation:
126:IP6fd55:faaf:e1ab:1022:7699:75ff:fe91:a6ef/64,vlan4095,up
fe80::7699:75ff:fe91:a6ef
128:IP49.37.78.51255.255.252.09.37.79.255,vlan4095,up
122 CN4093 Command Reference for N/OS 8.2
IPv6 Interface Information
ThefollowingcommanddisplaysIPv6interfaceinformation:
showipv6interface[<interfacenumber>]
Commandmode:All
Foreachinterface,thefollowinginformationisdisplayed:
-IPv6interfaceaddressandprefix
-VLANassignment
-Status(up,down,disabled)
-PathMTUsize
-StatusofICMPredirects
-StatusofNeighborDiscovery(ND)DuplicateAddressDetection(DAD)
-StatusofNeighborDiscoveryrouteradvertisements
Interfaceinformation:
2:IP62001:0:0:0:225:3ff:febb:bb15/64,vlan1,up
fe80::225:3ff:febb:bb15
Linklocaladdress:
fe80::225:3ff:febb:bb15
Globalunicastaddress(es):
2001::225:3ff:febb:bb15/64
Anycastaddress(es):
NotConfigured.
Joinedgroupaddress(es):
ff02::1
ff02::2
ff02::1:ffbb:bb15
MTUis1500
ICMPredirectsareenabled
NDDADisenabled,NumberofDADattempts:1
NDrouteradvertisementisdisabled
© Copyright Lenovo 2015 Chapter 2: Information Commands 123
IPv6 Path MTU Information
ThefollowingcommanddisplaysIPv6PathMTUinformation:
showipv6pmtu[<destinationIPv6address>]
Commandmode:All
PathMTUDiscoveryinformationprovidesinformationaboutentriesinthePath
MTUcache.ThePMTUfieldindicatesthemaximumpacketsizeinoctetsthatcan
successfullytraversethepathfromtheswitchtothedestinationnode.Itisequalto
theminimumlinkMTUofallthelinksinthepathtothedestinationnode.
PathMTUDiscoveryinfo:
MaxCacheEntryNumber:10
CurrentCacheEntryNumber:2
CacheTimeoutInterval:10minutes
DestinationAddressSincePMTU
5000:1::300:02:261400
FE80::203:A0FF:FED6:141D00:06:551280
124 CN4093 Command Reference for N/OS 8.2
IP Information
ThefollowingcommanddisplaysLayer3information:
showipinterfacebrief
Commandmode:All
IPinformationincludes:
-IPinterfaceinformation:Interfacenumber,IPaddress,subnetmask,broadcast
address,VLANnumber,andoperationalstatus.
-Defaultgatewayinformation:Metricforselectingwhichconfiguredgatewayto
use,gatewaynumber,IPaddress,andhealthstatus.
-BootPrelaysettings.
-IPforwardingsettings,includingtheforwardingstatusofdirectedbroadcasts,
andthestatusofICMPre‐directs.
-Networkfiltersettings,ifapplicable.
-Routemapsettings,ifapplicable.
IPinformation:
ASnumber0
Interfaceinformation:
126:IP60:0:0:0:0:0:0:0/0,vlan4095,up
fe80::200:ff:fe00:ef
128:IP49.43.95.121255.255.255.09.43.95.255,vlan4095,up
Loopbackinterfaceinformation:
Defaultgatewayinformation:metricstrict
4:9.43.95.254,FAILED
DefaultIP6gatewayinformation:
CurrentBOOTPrelaysettings:OFF
Globalservers:
Server1address0.0.0.0
Server2address0.0.0.0
Server3address0.0.0.0
Server4address0.0.0.0
Server5address0.0.0.0
CurrentIPforwardingsettings:ON,dirbrdisabled,icmprddisabled
Currentnetworkfiltersettings:
none
Currentroutemapsettings:
RIPisdisabled.
OSPFisdisabled.
OSPFv3isdisabled.
BGPisdisabled.
© Copyright Lenovo 2015 Chapter 2: Information Commands 125
IKEv2 Information
ThefollowingtablelistscommandsthatdisplayinformationaboutIKEv2.
Table 56. IKEv2InformationCommands
Command Syntax and Usage
showikev2
DisplaysallIKEv2information.Seepage 126forsampleoutput.
Commandmode:All
showikev2cacert
DisplaystheCAcertificate.
Commandmode:All
showikev2hostcert
Displaysthehostcertificate.
Commandmode:All
showikev2identity
DisplaysIKEv2identityinformation.
Commandmode:All
showikev2presharekey
DisplaystheIKEv2presharekey.
Commandmode:All
showikev2proposal
DisplaystheIKEv2proposal.
Commandmode:All
showikev2retransmitinterval
DisplaystheIKEv2retransmitinterval.
Commandmode:All
showikev2sa
DisplaystheIKEv2SA.
Commandmode:All
126 CN4093 Command Reference for N/OS 8.2
IKEv2 Information Dump
ThefollowingcommanddisplaysIKEv2information:
showikev2
Commandmode:All
IKEv2informationincludes:
-IKEv2retransmittime,inseconds.
-WhetherIKEv2cookienotificationisenabled.
-TheIKEv2proposalinforce.Thisincludestheencryptionalgorithm(cipher),
theauthenticationalgorithmtype
,andtheDiffie‐Hellman(DH)group,which
determinesthestrengthofthekeyusedinthekeyexchangeprocess.HigherDH
groupnumbersaremoresecurebutrequireadditionaltimetocomputethekey.
-Thelocalpresharekey.
-WhetherIKEv2isusingIPv4orIPv6addressesastheIDtype.
-SecurityAssociationDatabase(SAD)entries,ifapplicable.
IKEv2retransmittime:20
IKEv2cookienotification:disable
IKEv2authenticationmethod:Presharedkey
IKEv2proposal:
Cipher:3des
Authentication:sha1
DHGroup:dh2
Localpresharekey:lenovo123
IKEv2chooseIPv6addressasIDtype
NoSADentries.
© Copyright Lenovo 2015 Chapter 2: Information Commands 127
IPsec Information
Thefollowingtabledescribesthecommandsusedtodisplayinformationabout
IPsec.
Table 57. IPsecInformationCommands
Command Syntax and Usage
showipsecdynamicpolicy<1‐10>
Displaysdynamicpolicyinformation.
Commandmode:All
showipsecmanualpolicy<1‐10>
Displaysmanualpolicyinformation.Seepage 128forsampleoutput.
Commandmode:All
showipsecsa
Displaysallsecurityassociationinformation.
Commandmode:All
showipsecspd
Displaysallsecuritypolicyinformation.
Commandmode:All
showipsectrafficselector<1‐10>
DisplaysIPsectrafficselectorinformation.
Commandmode:All
showipsectransformset<1‐10>
DisplaysIPsectransformsetinformation.
Commandmode:All
128 CN4093 Command Reference for N/OS 8.2
IPsec Manual Policy Information
ThefollowingcommanddisplaysIPsecmanualkeymanagementpolicy
information:
showipsecmanualpolicy
Commandmode:All
IPsecmanualpolicyinformationincludes:
-TheIPaddressoftheremotepeer
-ThetransformsetIDassociatedwiththispolicy
-TrafficselectorIDassociatedwiththispolicy
-ESPinboundSPI
-ESPinboundencryptionkey
-ESPinboundauthenticationkey
-ESPoutboundSPI
-ESPoutboundencryptionkey
-ESPoutboundauthenticationkey
-Theinterfacetowhichthismanualpolicyhasbeenapplied
IPsecmanualpolicy1
IPAddress:2002:0:0:0:0:0:0:151
AssociatedtransformID:1
AssociatedtrafficselectorID:1
INESPSPI:9900
INESPencryptionKEY:3456789abcdef012
INESPauthenticationKEY:23456789abcdef0123456789abcdef0123456789
OUTESPSPI:7700
OUTESPencryptionKEY:6789abcdef012345
OUTESPauthenticationKEY:56789abcdef0123456789abcdef0123456789abc
Appliedoninterface:
interface1
© Copyright Lenovo 2015 Chapter 2: Information Commands 129
PIM Information
ThefollowingcommandsdisplayPIMinformation.
Table 58. PIMInformationOptions
Command Syntax and Usage
showippimbsr[<componentID>]
DisplaysinformationaboutthePIMbootstraprouter(BSR).
Commandmode:All
showippimcomponent[<componentID(1‐2)>]
DisplaysPIMcomponentinformation.Fordetails,seepage 130.
Commandmode:All
showippimelectedrp[group<multicastgroupaddress>]
DisplaysalistoftheelectedRendezvousPoints.
Commandmode:All
showippiminterface[<interfacenumber>|detail|port<portnumber>]
DisplaysPIMinterfaceinformation.Toviewsampleoutput,seepage 130.
Commandmode:All
showippimmroute[<componentID>|count|flags|
|group<multicastgroupaddress>|interface{<interfacenumber>|
|port<portnumber>}|source<multicastsourceaddress>]
DisplaysinformationaboutPIMmulticastroutes.Formoreinformationabout
displayingPIMmulticastrouteinformation,seepage 132.
Commandmode:All
showippimneighbor[<interfacenumber>|port<portnumber>]
DisplaysPIMneighborinformation.Toviewsampleoutput,seepage 131.
Commandmode:All
showippimneighborfilters
DisplaysinformationaboutPIMneighborfilters.
Commandmode:All
showippimrpcandidate[<componentID>]
DisplaysalistofthecandidateRendezvousPointsconfigured.
Commandmode:All
showippimrpset[<RPIPaddress>]
DisplaysalistoftheRendezvousPointslearned.
Commandmode:All
showippimrpstatic[<componentID>]
DisplaysalistofthestaticRendezvousPointsconfigured.
Commandmode:All
130 CN4093 Command Reference for N/OS 8.2
PIM Component Information
ThefollowingcommanddisplaysProtocolIndependentMulticast(PIM)
componentinformation:
showippimcomponent[<componentID>]
Commandmode:All
PIMcomponentinformationincludesthefollowing:
-ComponentID
-Mode(sparse,dense)
-PIMVersion
-ElectedBootstrapRouter(BSR)address
-CandidateRendezvousPoint(RP)holdtime,inseconds
PIM Interface Information
ThefollowingcommanddisplaysinformationaboutPIMinterfaces:
showippiminterface
Commandmode:All
PIMinterfaceinformationincludesthefollowingforeachPIMinterface:
-IPaddress
-NameandID
-Versionandmode
-Neighborcount
-Queryinterval
-DesignatedRouteraddress
-DesignatedRouterpriorityvalue
PIMComponentInformation
ComponentId:1
PIMMode:sparse,PIMVersion:2
ElectedBSR:1.1.1.1
CandidateRPHoldtime:100
PIMComponentInformation
ComponentId:1
PIMMode:dense,PIMVersion:2
GraftRetryCount:1
AddressIfName/IfIdVer/ModeNbrQryDRAddressDRPrio
CountInterval
40.0.0.3net4/42/Sparse13040.0.0.31
50.0.0.3net5/52/Sparse03050.0.0.31
© Copyright Lenovo 2015 Chapter 2: Information Commands 131
PIM Neighbor Information
ThefollowingcommanddisplaysPIMneighborinformation:
showippimneighbor
Commandmode:All
PIMneighborinformationincludesthefollowing:
-NeighborIPaddress,interfacename,andinterfaceID
-NameandIDofinterfaceusedtoreachthePIMneighbor
-Uptime(thetimesincethisneighborbecametheneighborofthelocalrouter)
-ExpiryTime(theminimumtimeremainingbeforethisPIMneighborexpires)
-Versionnumber
-DesignatedRouterpriorityandmode
-ComponentID
-Overrideinterval
-LANdelayinterval
NeighbourIfName/IdxUptime/ExpiryVerDRPri/ModeCompIdOverrideLan
AddressIntervalDelay
40.0.0.2net4/400:00:37/79v21/S100
40.0.0.4net1/16000:03:41/92v232/S200
132 CN4093 Command Reference for N/OS 8.2
PIM Multicast Route Information Commands
ThefollowingcommandsdisplayPIMMulticastRouteinformation.
Table 59. PIMMulticastRouteInformationOptions
Command Syntax and Usage
showippimmroute
DisplaysinformationaboutallPIMmulticastroutes.
Commandmode:All
showippimmroute[<componentID>]
DisplaysPIMmulticastroutesfortheselectedcomponent.
Commandmode:All
showippimmroutecount
DisplaysacountofPIMmulticastroutesofeachtype.
Commandmode:All
showippimmrouteflags[s][r][w]
DisplaysPIMmulticastroutesbasedontheselectedentryflags.Enterflagsin
anycombination:
S:ShortestPathTree(SPT)bit
R:RendezvousPointTree(RPT)bit
W:Wildcardbit
Commandmode:All
showippimmroutegroup<multicastgroupIPaddress>
DisplaysPIMmulticastroutesfortheselectedmulticastgroup.
Commandmode:All
showippimmrouteinterface<interfacenumber>
DisplaysPIMmulticastroutesfortheselectedincomingIPinterface.
Commandmode:All
showippimmroutesource<multicastsourceIPaddress>
DisplaysPIMmulticastroutesfortheselectedsourceIPaddress.
Commandmode:All
© Copyright Lenovo 2015 Chapter 2: Information Commands 133
PIM Multicast Route Information
ThefollowingcommanddisplaysPIMmulticastrouteinformation:
showippimmroute
Commandmode:All
IPMulticastRoutingTable
RouteFlagsS:SPTBitW:WildCardBitR:RPTBit
Timers:Uptime/Expires
(8.8.8.111,224.2.2.100),00:42:03/00:01:11
IncomingInterface:net44,RPFnbr:44.44.44.1,RouteFlags:S
OutgoingInterfaceList:
net17,Forwarding/Sparse,00:42:03/
(*,224.2.2.100),00:45:15/,RP:88.88.88.2
IncomingInterface:net5,RPFnbr:5.5.5.2,RouteFlags:WR
OutgoingInterfaceList:
net17,Forwarding/Sparse,00:45:15/
Totalnumberof(*,G)entries:1
Totalnumberof(S,G)entries:1
134 CN4093 Command Reference for N/OS 8.2
Quality of Service Information
ThefollowingcommandsdisplayQualityofServiceinformation.
Table 60. QoSInformationOptions
Command Syntax and Usage
showqosdscp
DisplaysthecurrentDSCPparameters.
Commandmode:All
showqosprotocolpacketcontrolinformationprotocol
Displaysofmappingofprotocolpackettypestoeachpacketqueuenumber.
Thestatusindicateswhethertheprotocolisrunningornotrunning.
Commandmode:All
showqosprotocolpacketcontrolinformationqueue[all]
Displaysofmappingofprotocolpackettypestoeachpacketqueuenumber.
Thestatusindicateswhethertheprotocolisrunningornotrunning.
Commandmode:All
showqostransmitqueue
Displaysmappingof802.1pvaluetoClassofServicequeuenumber,andCOS
queueweightvalue.
Commandmode:All
showqostransmitqueueinformation
Displaysall802.1pinformation.Fordetails,seepage 135.
Commandmode:All
showqosrandomdetect
DisplaysWREDECNinformation.
Commandmode:All
© Copyright Lenovo 2015 Chapter 2: Information Commands 135
802.1p Information
Thefollowingcommanddisplays802.1pinformation:
showqostransmitqueueinformation
Commandmode:All
ThefollowingtabledescribestheIEEE802.1ppriority‐to‐COSqueueinformation.
ThefollowingtabledescribestheIEEE802.1pportpriorityinformation.
CurrentprioritytoCOSqueueinformation:
PriorityCOSqWeight
001
112
223
334
445
557
6615
770
Currentportpriorityinformation:
PortPriorityCOSqWeight
INT1001
INT2001
...
MGT1001
MGT2001
EXT1001
EXT2001
EXT3001
EXT4001
...
Table 61. 802.1pPriority‐to‐COSQueueParameterDescriptions
Parameter Description
Priority Displaysthe802.1pPrioritylevel.
COSq DisplaystheClassofServicequeue.
Weight DisplaystheschedulingweightoftheCOSqueue.
Table 62. 802.1pPortPriorityParameterDescriptions
Parameter Description
Port Displaystheportalias.
Priority Displaysthe802.1pPrioritylevel.
COSq DisplaystheClassofServicequeue.
Weight Displaystheschedulingweight.
136 CN4093 Command Reference for N/OS 8.2
WRED and ECN Information
ThefollowingcommanddisplaysWREDandECNinformation:
showqosrandomdetect
Commandmode:All
Currentwredandecnconfiguration:
GlobalECN:Disable
GlobalWRED:Disable
WREDTcpMinThrTcpMaxThrTcpDrateNonTcpMinThrNonTcpMaxThrNonTcpDrate
TQ0:Dis000000
TQ1:Dis000000
TQ2:Dis000000
TQ3:Dis000000
TQ4:Dis000000
TQ5:Dis000000
TQ6:Dis000000
TQ7:Dis000000
...
© Copyright Lenovo 2015 Chapter 2: Information Commands 137
Access Control List Information Commands
ThefollowingcommandsdisplayAccessControlListinformation.
Table 63. ACLInformationOptions
Command Syntax and Usage
showaccesscontrolgroup[<1‐256>]
DisplaysACLgroupinformation.
Commandmode:All
showaccesscontrollist[<1‐256>]
DisplaysACLlistinformation.Fordetails,seepage 138.
Commandmode:All
showaccesscontrollist6[<1‐128>]
DisplaysIPv6ACLlistinformation.
Commandmode:All
showaccesscontrolvmap[<1‐128>]
DisplaysVMAPinformation.
Commandmode:All
138 CN4093 Command Reference for N/OS 8.2
Access Control List Information
ThefollowingcommanddisplaysAccessControlList(ACL)information:
showaccesscontrollist<1‐256>
Commandmode:All
AccessControlList(ACL)informationincludesconfigurationsettingsforeach
ACLandACLGroup.
CurrentACLinformation:
Filter2profile:
Ethernet
VID:2/0xfff
Meter
Settodisabled
Setcommittedrate:64
Setmaxburstsize:32
ReMark
SetuseofTOSprecedencetodisabled
Actions:Permit
Statistics:enabled
Table 64. ACLParameterDescriptions
Parameter Description
Filterxprofile IndicatestheACLnumber.
Meter DisplaystheACLmeterparameters.
Re‐Mark DisplaystheACLre‐markparameters.
Actions DisplaystheconfiguredactionfortheACL.
Statistics DisplaysthestatusofACLstatisticsconfiguration(enabledor
disabled).
© Copyright Lenovo 2015 Chapter 2: Information Commands 139
RMON Information Commands
ThefollowingtabledescribestheRemoteMonitoring(RMON)Information
commands.
Table 65. RMONInformationcommands
Command Syntax and Usage
showrmon
DisplaysallRMONinformation.
Commandmode:All
showrmonalarm[<alarmgroupnumber>]
DisplaysRMONAlarminformation.Fordetails,seepage 141.
Commandmode:All
showrmonevent[<eventgroupnumber>]
DisplaysRMONEventinformation.Fordetails,seepage 142.
Commandmode:All
showrmonhistory[<historygroupnumber>]
DisplaysRMONHistoryinformation.Fordetails,seepage 140.
Commandmode:All
140 CN4093 Command Reference for N/OS 8.2
RMON History Information
ThefollowingcommanddisplaysRMONHistoryinformation:
showrmonhistory
Commandmode:All
ThefollowingtabledescribestheRMONHistoryInformationparameters.
RMONHistorygroupconfiguration:
IndexIFOIDIntervalRbnumGbnum
11.3.6.1.2.1.2.2.1.1.243055
21.3.6.1.2.1.2.2.1.1.223055
31.3.6.1.2.1.2.2.1.1.203055
41.3.6.1.2.1.2.2.1.1.193055
51.3.6.1.2.1.2.2.1.1.24180055
IndexOwner
1dan
Table 66. RMONHistoryParameterDescriptions
Parameter Description
Index Displaystheindexnumberthatidentifieseachhistory
instance.
IFOID DisplaystheMIBObjectIdentifier.
Interval Displaysthetimeintervalforeachsamplingbucket.
Rbnum Displaysthenumberofrequestedbuckets,whichisthe
numberofdataslotsintowhichdataistobesaved.
Gbnum Displaysthenumberofgrantedbucketsthatmayhold
sampleddata.
Owner Displaystheownerofthehistoryinstance.
© Copyright Lenovo 2015 Chapter 2: Information Commands 141
RMON Alarm Information
ThefollowingcommanddisplaysRMONAlarminformation:
showrmonalarm
Commandmode:All
ThefollowingtabledescribestheRMONAlarmInformationparameters.
RMONAlarmgroupconfiguration:
IndexIntervalSampleTyperLimitfLimitlastvalue
11800abseither007822
IndexrEvtIdxfEvtIdxOID
1001.3.6.1.2.1.2.2.1.10.1
IndexOwner
1dan
Table 67. RMONAlarmParameterDescriptions
Parameter Description
Index Displaystheindexnumberthatidentifieseachalarminstance.
Interval Displaysthetimeintervaloverwhichdataissampledand
comparedwiththerisingandfallingthresholds.
Sample Displaysthemethodofsamplingtheselectedvariableand
calculatingthevaluetobecomparedagainstthethresholds,as
follows:
abs—absolutevalue,thevalueoftheselectedvariableis
compareddirectlywiththethresholdsattheendofthe
samplinginterval.
delta—deltavalue,thevalueoftheselectedvariableat
thelastsampleissubtractedfromthecurrentvalue,and
thedifferencecomparedwiththethresholds.
Type Displaysthetypeofalarm,asfollows:
falling
—alarmistriggeredwhenafallingthresholdis
crossed.
rising
—alarmistriggeredwhenarisingthresholdis
crossed.
either
—alarmistriggeredwheneitherarisingorfalling
thresholdiscrossed.
rLimit Displaystherisingthresholdforthesampledstatistic.
fLimit Displaysthefallingthresholdforthesampledstatistic.
Lastvalue Displaysthelastsampledvalue.
142 CN4093 Command Reference for N/OS 8.2
RMON Event Information
ThefollowingcommanddisplaysRMONAlarminformation:
showrmonevent
Commandmode:All
ThefollowingtabledescribestheRMONEventInformationparameters.
rEvtIdx Displaystherisingalarmeventindexthatistriggeredwhena
risingthresholdiscrossed.
fEvtIdx Displaysthefallingalarmeventindexthatistriggeredwhena
fallingthresholdiscrossed.
OID DisplaystheMIBObjectIdentifierforeachalarmindex.
Owner Displaystheownerofthealarminstance.
Table 67. RMONAlarmParameterDescriptions(continued)
Parameter Description
RMONEventgroupconfiguration:
IndexTypeLastSentDescription
1both0D:0H:1M:20SEvent_1
2none0D:0H:0M:0SEvent_2
3log0D:0H:0M:0SEvent_3
4trap0D:0H:0M:0SEvent_4
5both0D:0H:0M:0SLogandtrapeventforLinkDown
10both0D:0H:0M:0SLogandtrapeventforLinkUp
11both0D:0H:0M:0SSendlogandtrapforicmpInMsg
15both0D:0H:0M:0SSendlogandtrapforicmpInEchos
IndexOwner
1dan
Table 68. RMONEventParameterDescriptions
Parameter Description
Index Displaystheindexnumberthatidentifieseacheventinstance.
Type Displaysthetypeofnotificationprovidedforthisevent,as
follows:none, log, trap, both.
LastsentDisplaysthetimethatpassedsincethelastswitchreboot,
whenthemostrecenteventwastriggered.Thisvalueis
clearedwhentheswitchreboots.
Description Displaysatextdescriptionoftheevent.
Owner Displaystheownerofthealarminstance.
© Copyright Lenovo 2015 Chapter 2: Information Commands 143
Link Status Information
Thefollowingcommanddisplayslinkinformation:
showinterfacestatus[<portaliasornumber>]
Commandmode:All
Note: Thesamplescreensthatappearinthisdocumentmightdifferslightlyfrom
thescreensdisplayedbyyoursystem.Screencontentvariesbasedonthetypeof
LenovoSwitchthatyouareusingandthefirmwareversionsandoptionsthatare
installed.
Usethiscommandtodisplaylinkstatusinformationabouteachportonthe
CN4093,including:
-Portaliasandportnumber
-PortspeedandDuplexmode(half,full,any)
-Flowcontrolfortransmitandreceive(no,yes,orboth)
-Linkstatus(up,down,ordisabled)
AliasPortSpeedDuplexFlowCtrlLinkName
TXRX
INTA111G/10GfullyesyesdownINTA1
INTA221G/10GfullyesyesdownINTA2
INTA331G/10GfullyesyesdownINTA3
INTA441G/10GfullyesyesdownINTA4
...
INTA14141G/10GfullyesyesdownINTA14
INTB1151G/10GfullyesyesdownINTB1
INTB2161G/10GfullyesyesdownINTB2
INTB3171G/10GfullyesyesdownINTB3
INTB4181G/10GfullyesyesdownINTB4
...
INTC14421G/10GfullyesyesdownINTC14
EXT1431G/10GfullnonodownEXT1
EXT2441G/10GfullnonodownEXT2
EXT34510000fullnonoupEXT3
EXT4461G/10GfullnonodownEXT4
...
EXT206210000fullnonodisabledEXT20
EXT216310000fullnonodisabledEXT21
EXT226410000fullnonodisabledEXT22
EXTM651000fullyesyesupEXTM
MGT1661000fullnonoupMGT1
144 CN4093 Command Reference for N/OS 8.2
Port Information
Thefollowingcommanddisplaysportinformation:
showinterfacetrunk<portaliasornumber>
Commandmode:All
Note: Thesamplescreensthatappearinthisdocumentmightdifferslightlyfrom
thescreensdisplayedbyyoursystem.Screencontentvariesbasedonthetypeof
LenovoSwitchthatyouareusingandthefirmwareversionsandoptionsthatare
installed.
AliasPortTagTypeRMONLrnFldPVIDDESCRIPTIONVLAN(s)
TrkNVLAN
INTA11nInternaldee4081#INTA14081
INTA22nInternaldee4081#INTA24081
INTA33nInternaldee4081#INTA34081
INTA44nInternaldee4081#INTA44081
INTA55nInternaldee4081#INTA54081
INTA66nInternaldee4081#INTA64081
INTA77nInternaldee4081#INTA74081
INTA88nInternaldee4081#INTA84081
INTA99nInternaldee4081#INTA94081
INTA1010nInternaldee4081#INTA104081
INTA1111nInternaldee4081#INTA114081
INTA1212nInternaldee4081#INTA124081
INTA1313nInternaldee4081#INTA134081
INTA1414nInternaldee4081#INTA144081
INTB115nInternaldee4082#INTB14082
INTB216nInternaldee4082#INTB24082
INTB317nInternaldee4082#INTB34082
INTB418nInternaldee4082#INTB44082
INTB519nInternaldee4082#INTB54082
INTB620nInternaldee4082#INTB64082
INTB721nInternaldee4082#INTB74082
INTB822nInternaldee4082#INTB84082
INTB923nInternaldee4082#INTB94082
INTB1024nInternaldee4082#INTB104082
INTB1125nInternaldee4082#INTB114082
INTB1226nInternaldee4082#INTB124082
INTB1327nInternaldee4082#INTB134082
INTB1428nInternaldee4082#INTB144082
INTC129nInternaldee4083#INTC14083
INTC230nInternaldee4083#INTC24083
INTC331nInternaldee4083#INTC34083
INTC432nInternaldee4083#INTC44083
INTC533nInternaldee4083#INTC54083
INTC634nInternaldee4083#INTC64083
...
EXT2163nExternaldee1EXT211
EXT2264nExternaldee1EXT221
EXTM65nMgmtdee4095EXTM4095
MGT166yMgmtdee4095MGT14095
*=PVID/NativeVLANistagged.
#=PVIDisingresstagged.
Trk=Trunkmode
NVLAN=NativeVLAN
© Copyright Lenovo 2015 Chapter 2: Information Commands 145
Portinformationincludes:
-Portaliasandnumber
-WhethertheportusesVLANtaggingornot(
y
or
n
)
-WhethertheportusesPVID/Native‐VLANtaggingornot(
y
or
n
)
-WhethertheportusesPVIDingresstaggingornot(
y
or
n
)
-Whethertheportisinternal,externalorusedformanagement
-WhethertheporthasRemoteMonitoring(RMON)enabled
-WhethertheporthasFDBLearningenabled(Lrn)
-WhethertheporthasPortFloodingenabled(Fld)
-PortVLANID(PVID/Native‐VLAN)
-Portdescription
-VLANmembership
146 CN4093 Command Reference for N/OS 8.2
Port Transceiver Status
Thefollowingcommanddisplaysthestatusofthetransceivermoduleoneach
externalport:
showinterfacetransceiver
Commandmode:All
Thiscommanddisplaysinformationaboutthetransceivermoduleoneachport,as
follows:
-Portnumberandmediatype
-Linkstatus
-Transceiverdetail
-Vendorinformation
-Partnumber
-Approvalstate
PortLinkTransceiverVendorPartApprove
EXT1SFP+1<NODeviceInstalled>
EXT2SFP+2DownCUSFPIBMFinisar78P3177N81713Approved
EXT3Q10G3.1<NODeviceInstalled>
EXT4Q10G3.2<NODeviceInstalled>
EXT5Q10G3.3<NODeviceInstalled>
EXT6Q10G3.4<NODeviceInstalled>
EXT7Q10G4.1<NODeviceInstalled>
EXT8Q10G4.2<NODeviceInstalled>
EXT9Q10G4.3<NODeviceInstalled>
EXT10Q10G4.4<NODeviceInstalled>
EXT11FLEX1<NODeviceInstalled>
EXT12FLEX2<NODeviceInstalled>
EXT13FLEX3Down3mACTXIBMAmphenol46K6183L36836BAccepted
EXT14FLEX4<NODeviceInstalled>
EXT15FLEX5<NODeviceInstalled>
EXT16FLEX6<NODeviceInstalled>
EXT17FLEX7<NODeviceInstalled>
EXT18FLEX8LINK3mDACBLADENETWORKSBNSPCBL3MAccepted
EXT19FLEX9<NODeviceInstalled>
EXT20FLEX10LINK1mDACBLADENETWORKSBNSPCBL1MAccepted
EXT21FLEX11<NODeviceInstalled>
EXT22FLEX12<NODeviceInstalled>
© Copyright Lenovo 2015 Chapter 2: Information Commands 147
Usethefollowingcommandtodisplayextendedtransceiverinformation:
showinterfaceport<portnumber>transceiverdetails
Commandmode:All
Thiscommanddisplaysdetailedinformationaboutthetransceivermodule,as
follows:
-Portnumberandmediatype
-TX:Transmissionstatus
-TXflt:Transmissionfaultindicator
-Volts:Powerusage,involts
-DegsC:Temperature,indegreescentigrade
-TXuW:Transmitpower,inmicro‐watts
-RXuW:Receivepower,inmicro‐watts
-Mediatype(LX,LR,SX,SR)
-Approvalstatus
Theopticalpowerlevelsshownfortransmitandreceivefunctionsforthe
transceivershouldfallwithintheexpectedrangedefinedintheIEEE802‐3‐2008
specificationforeachtransceivertype.Forconvenience,theexpectedrangevalues
aresummarizedinthefollowingtable.
Note: PowerlevelvaluesintheIEEEspecificationareshownindBm,buthave
beenconvertedtomWinthistabletomatchtheunitofmeasureshowninthe
displayoutput.
PortTXLinkTXFltVoltsDegsCTXuWRXuWTransceiverApprove
55FLEX3EnaDownN/AN/AN/AN/AN/A3mACTXAccepted
IBMAmphenolPart:46K6183L36836BDate:111231S/N:YL11FY1CY40G
Table 69. ExpectedTransceiverOpticalPowerLevels
Transceiver Type Tx Minimum Tx Maximum Rx Minimum Rx Maximum
SFPSX 112W 1000W20W1000W
SFPLX 70.8W501W 12.6W 501W
SFP+SR 186W794W102W 794W
SFP+LR 151W891W 27.5W 891W
148 CN4093 Command Reference for N/OS 8.2
VM Ready Information
ThefollowingcommanddisplayinformationaboutVirtualMachines(VMs).
Table 70. VirtualMachinesInformationOptions
Command Syntax and Usage
showvirtoui
DisplaysalltheconfiguredMACOUIs.
Commandmode:All
showvirtport<portaliasornumber>
DisplaysVMReadyinformationfortheselectedport.
Commandmode:All
showvirtportchannel<portchannelgroupmember>
DisplaysVirtualMachineinformationfortheselectedportchannel.
Commandmode:All
showvirtvm[v|r]
DisplaysallVMReadyinformation.
vdisplaysverboseinformation
rrescansthedatacenter
Commandmode:All
showvirtvmcheck
DisplaysthecurrentVMChecksettings.
Commandmode:All
showvirtvmgroup[<1‐4096>]
DisplaysthecurrentVMGroupparameters.
Commandmode:All
showvirtvmpolicyvmbandwidth
[<MACaddress>|<UUID>|<name>|<IPaddress>|<indexnumber>]
DisplaysthecurrentVMbandwidthmanagementparameters.
Commandmode:All
showvirtvmprofile[<profilename>]
DisplaysthecurrentVMProfileparameters.
Commandmode:All
showvirtvmware
DisplaysthecurrentVMwareparameters.
Commandmode:All
© Copyright Lenovo 2015 Chapter 2: Information Commands 149
VM Information
ThefollowingcommanddisplaysVMReadyinformation:
showvirtvm
Commandmode:All
VMinformationincludesthefollowingforeachVirtualMachine(VM):
-StateoftheVirtualMachine(~indicatestheVMisinactive/idle)
-IPaddress
-MACaddress
-IndexnumberassignedtotheVM
-InternalportonwhichtheVMwasdetected
-VMgroupthatcontainstheVM,ifapplicable
-VMCheckstatusforthecorrespondingVM
VM Check Information
ThefollowingcommanddisplaysVMCheckinformation:
showvirtvmcheck
Commandmode:All
IPAddressVMACAddressIndexPortVMGroup(Profile)CheckStatus
*127.31.46.5000:50:56:4e:62:f54INT3
*127.31.46.1000:50:56:4f:f2:852INT4
+127.31.46.5100:50:56:72:ec:861INT3
+127.31.46.1100:50:56:7c:1c:ca3INT4
127.31.46.2500:50:56:9c:00:c85INT4
127.31.46.1500:50:56:9c:21:2f0INT4
127.31.46.3500:50:56:9c:29:296INT3
Numberofentries:7
*indicatesVMwareESXServiceConsoleInterface
+indicatesVMwareESX/ESXiVMKernelorManagementInterface
ActiontotakeforspoofedVMs:
Basic:Operdisablethelink
Advanced:InstallACLtodroptraffic
Maximumnumberofaclsthatcanbeusedformacspoofing:50
Trustedportsbyconfiguration:empty
150 CN4093 Command Reference for N/OS 8.2
VMware Information
UsethesecommandstodisplayinformationaboutVirtualMachines(VMs)and
VMwarehostsinthedatacenter.Thesecommandsrequirethepresenceofa
configuredVirtualCenter.
VMware Host Information
ThefollowingcommanddisplaysVMhostinformation:
showvirtvmwarehosts
Commandmode:All
VMhostinformationincludesthefollowing:
-UUIDassociatedwiththeVMwarehost.
-NameorIPaddressoftheVMwarehost.
Table 71. VMwareInformationOptions
Command Syntax and Usage
showvirtvmwarehosts
DisplaysalistofVMwarehosts.
Commandmode:All
showvirtvmwarehello
DisplaysVMwarehellosettings.
Commandmode:All
showvirtvmwareshowhost{<hostUUID>|<hostIPaddress>|<hostname>}
DisplaysdetailedinformationaboutaspecificVMwarehost.
Commandmode:All
showvirtvmwareshowvm{<VMUUID>|<VMIPaddress>|<VMname>}
DisplaysdetailedinformationaboutaspecificVirtualMachine(VM).
Commandmode:All
showvirtvmwareswitchportmapping
DisplaysESXServer‐switchportmapping.
Commandmode:All
showvirtvmwarevms
DisplaysalistofVMs.
Commandmode:All
UUIDName(s),IPAddress
80a42681d0e55910a0bfbd23bd3f7803127.12.41.30
3c2e063c153cdd118b32a78dd1909a69127.12.46.10
64f1fe30143cdd1184f2a8ba2cd7ae40127.12.44.50
c818938e143cdd119f7ad8defa4b83bf127.12.46.20
fc719af0093cdd1195beb0adac1bcf86127.12.46.30
009a581a143cdd11be4cc9fb65ff04ec127.12.46.40
© Copyright Lenovo 2015 Chapter 2: Information Commands 151
EVB Information
ThefollowingcommandsdisplayEdgeVirtualBridge(EVB)VirtualStation
Interface(VDP)discoveryandconfigurationinformation.
Table 72. EVBInformationOptions
Command Syntax and Usage
showvirtevbprofile[ports]
DisplaysallEVBprofileparameters.Theportsoptionalsodisplayport
parameters.
Commandmode:All
showvirtevbprofile<1‐16>[ports]
DisplaystheselectedEVBprofileparameters.Theportsoptionalsodisplay
portparameters.
Commandmode:All
showvirtevbvdpvm
DisplaysallactiveVirtualMachines(VMs).
Commandmode:All
showvirtevbvdptlv
DisplaysallactiveVirtualStationInterface(VSI)DiscoveryandConfiguration
Protocol(VDP)type‐length‐values(TLVs).
Commandmode:All
showvirtevbvsidb<VSI_database_number>
DisplaysVirtualStationInterfacedatabaseinformation.
Commandmode:All
showvirtevbvsitypes[mgrid<0‐255>|typeid<1‐16777215>|
|version<0‐255>]
DisplaysthecurrentVirtualStationInterfaceTypedatabaseparameters.
Commandmode:All
152 CN4093 Command Reference for N/OS 8.2
vNIC Information
ThefollowingcommandsdisplayinformationaboutVirtualNICs(vNICs).
Table 73. vNICInformationOptions
Command Syntax and Usage
showvnicinformationdump
DisplaysallvNICinformation.
Commandmode:All
showvnicvnic
DisplaysinformationabouteachvNIC.
Commandmode:All
showvnicvnicgroup
DisplaysinformationabouteachvNICGroup,including:
Status(enabledordisabled)
VLANassignedtothevNICGroup
UplinkFailoverstatus(enabledordisabled)
LinkstatusforeachvNIC(up,down,ordisabled)
PortlinkstatusforeachportassociatedwiththevNICGroup(up,down,or
disabled)
Commandmode:All
© Copyright Lenovo 2015 Chapter 2: Information Commands 153
Virtual NIC (vNIC) Information
ThefollowingcommanddisplaysVirtualNIC(vNIC)information:
showvnicvnic
Commandmode:All
vNICinformationincludesthefollowingforeachvNIC:
-vNICID
-vNICGroupthatcontainsthevNIC
-VLANassignedtothevNICGroup
-MaximumbandwidthallocatedtothevNIC
-MACaddressofthevNIC,ifapplicable
-Linkstatus(up,down,ordisabled)
vNICvNICGroupVlanMaxBandwidthTypeMACAddressLink
INT1.1110025Default00:00:c9:c6:d0:2aup
INT1.2#*0FCoE00:00:c9:c6:d0:2bup
INT1.3330025Default00:00:c9:c6:d0:2cup
INT1.4440025Default00:00:c9:c6:d0:2dup
INT2.1110025Default00:00:c9:c6:cf:72up
INT2.2#*0FCoE00:00:c9:c6:cf:73up
INT2.3330025Default00:00:c9:c6:cf:74up
INT2.4440025Default00:00:c9:c6:cf:75up
INT3.1110025Default00:00:c9:e3:09:5cup
INT3.3330025Default00:00:c9:e3:09:5eup
INT3.4440025Default00:00:c9:e3:09:5fup
INT4.2#*0FCoE00:00:c9:b2:55:6fup
INT9.2#*0FCoE00:00:c9:c6:cf:33up
#=NotaddedtoanyvNICgroup
*=NotaddedtoanyvNICgroupornovlansetforitsvNICgroup
154 CN4093 Command Reference for N/OS 8.2
vNIC Group Information
ThefollowingcommanddisplaysvNICGroupinformation:
showvnicvnicgroup
Commandmode:All
vNICGroupinformationincludesthefollowingforeachvNICGroup:
-Status(enabledordisabled)
-VLANassignedtothevNICGroup
-UplinkFailoverstatus(enabledordisabled)
-LinkstatusforeachvNIC(up,down,ordisabled)
-PortlinkstatusforeachportassociatedwiththevNICGroup(up,down,or
disabled)
vNICGroup1:enabled
VLAN:100
Failover:disabled
vNICLink
INT1.1up
INT2.1up
INT3.1up
PortLink
UplinkPortLink
EXT6up
© Copyright Lenovo 2015 Chapter 2: Information Commands 155
SLP Information
ThefollowingcommandsdisplayinformationaboutServiceLocationProtocol
settings:
Table 74. SLPInformationOptions
Command Syntax and Usage
showipslpdirectoryagents
ListsalldetectedDirectoryAgents(DAs).
Commandmode:All
showipslpinformation
DisplaystheSLPversion,whetherSLPisenabledordisabledandwhetherDA
auto‐discoveryisenabledordisabled.
Commandmode:All
showipslpuseragents
ListsalldetectedUserAgents(UAs).
Commandmode:All
156 CN4093 Command Reference for N/OS 8.2
UFP Information
ThefollowingcommandsdisplayinformationaboutUnifiedFabricPort(UFP)
settings.
Table 75. UFPInformationOptions
Command Syntax and Usage
showufp[port<port_no.>][vport<1‐4>][network|qos|evb]
DisplaystheUFPnetworkandQoSsettingsappliedonallportsoron
specifiedphysicalandvirtualports.
network
filtersonlyUFPnetworksettings
qos
filtersonlyQoSnetworksettings
evb
filtersonlyEVBprofilesettings
Commandmode:All
showufpinformation{cdcp|qos|tlvstat}[port<port_no.>]
Displaysglobalorport‐specificUFPinformationon:
cdcp
displaysS‐ChannelDiscoveryandConfigurationProtocol(CDCP)
information.CDCPallowshypervisorhoststocreateon‐demand
S‐channelswiththeswitch.Fordetails,seepage 158
.
qos
displaysbandwidthallocationbetweenvirtualports.Fordetails,see
page 158
.
tlvstat
displaysstatusforType‐Length‐Valuestransmittedon
UFP‐enabledphysicalports.Fordetails,seepage 159.
Commandmode:All
showufpinformationgetvlan<2‐4094>
Displaysstate,operatingmodeandVLANrelatedinformationforphysical
andvirtualportsassociatedtoaspecifiedVLANID.
Commandmode:All
showufpinformationport[<port_no.>]
DisplaysUFPstatusforallphysicalportsoronlyforaspecifiedphysicalport.
InformationincludeswethertheUFPisenabledonthephysicalport,how
manyvirtualportsareenabledandthelinkstatsforeachvirtualport.For
details,seepage 157.
Commandmode:All
showufpinformationqos[port<port_no.>][vport<1‐4>]
Displaysbandwidthallocationbetweenvirtualportsforallphysicalportsor
specifiedphysicalandvirtualports.Fordetails,seepage 158
.
Commandmode:All
© Copyright Lenovo 2015 Chapter 2: Information Commands 157
Port Information
ThefollowingcommanddisplaysUFPportinformation:
showufpinformationport
Commandmode:All
Portinformationincludesthefollowingforeachphysicalport:
-Portalias
-Portnumber
-UFPstate
-Numberofvirtualportsenabled
-Linkstatusoneachchannel(up,downordisabled)
showufpinformationvport[port<port_no.>][vport<1‐4>]
Displaysstate,operatingmodeandVLANrelatedinformationforallvirtual
ports,forvirtualportsbelongingtoaspecifiedphysicalportorforasingle
virtualport.Fordetails,seepage 160.
Commandmode:All
showufpinformationvlan[<1‐4094>]
DisplaysportsandvportsassociatedtoallconfiguredVLANsortoaspecified
VLANID.Fordetails,seepage 161.
Commandmode:All
Table 75. UFPInformationOptions
Command Syntax and Usage
AliasPortstatevPortslinkuplinkdownmismatchdisabled
INTA44ena41342
158 CN4093 Command Reference for N/OS 8.2
CDCP Information
ThefollowingcommanddisplaysS‐ChannelDiscoveryandConfiguration
Protocolinformation:
showufpinformationcdcp
Commandmode:All
CDCPinformationincludesthefollowingforeachphysicalport:
-Whetherthereisachannelsetup
-CDCPcommunicationstatusforactivechannels
QoS Information
ThefollowingcommanddisplaysQualityofServiceinformation:
showufpinformationqos
Commandmode:All
INT1:ChannelRequest
INT2:ChannelRequest
INT3:TxSVIDs
INT4:TxSVIDs
INT5:Disable
INT6:Disable
INT7:Disable
INT8:Disable
INT9:Disable
INT10:Disable
INT11:Disable
INT12:Disable
INT13:Disable
INT14:Disable
GlobalUFPQOSmode:UFPQOSBW
Port|Vport|Minbw%|Maxbw%
1|1|15|100
|2|25|50
|3|25|100
|4|25|100
2|1|25|100
|2|25|100
|3|25|100
|4|25|100
3|1|25|100
|2|25|100
|3|25|100
|4|25|100
...
© Copyright Lenovo 2015 Chapter 2: Information Commands 159
QoSinformationincludesthefollowing:
-Physicalportnumber
-Virtualportnumber
-Minimumguaranteedbandwidthallocated
-Maximumbandwidthachievable
TLV Status Information
ThefollowingcommanddisplaysType‐Length‐Valuesinformation:
showufpinformationtlvstat
Commandmode:All
TLVstatusinformationincludesthefollowing:
-Physicalportalias
-Type‐Length‐Valuesstatus
INT1:Success
INT2:Success
INT3:Disabled
INT4:Disabled
INT5:Disabled
INT6:Disabled
INT7:Disabled
INT8:Disabled
INT9:Disabled
INT10:Disabled
INT11:Disabled
INT12:Disabled
INT13:Disabled
INT14:Disabled
160 CN4093 Command Reference for N/OS 8.2
Virtual Port Information
Thefollowingcommanddisplaysvirtualportinformation:
showufpinformationvport
Commandmode:All
Virtualportinformationincludesthefollowingforeachvirtualport:
-Virtualportnumber
-Channelstatus
-Operatingmode(trunk,access,tunnel,autoorFCoE)
-S‐channelVLANID
-DefaultVLANID
-DefaultVLANIDtaggingenforcement
-EVBprofile
-VLANsthevirtualportisassociatedwith
vPortstatemodesviddefvlandeftagevbprofVLANs
INTA1.1distunnel00disdis
INTA1.2distunnel00disdis
INTA1.3distunnel00disdis
INTA1.4distunnel00disdis
…
INTA14.4distunnel00disdis
INTB1.1dis*access4002100disdis100
INTB1.2upfcoe25002500disdis2500
INTB1.3dis*trunk4004300disdis300500
INTB1.4distunnel00disdis
INTB2.1dis*access4002100disdis100
INTB2.2upfcoe25002500disdis2500
INTB2.3dis*trunk4004300disdis300500
INTB2.4distunnel00disdis
INTB3.1dis*access4002100disdis100
INTB3.2upfcoe25002500disdis2500
INTB3.3dis*trunk4004300disdis300500
INTB3.4distunnel00disdis
© Copyright Lenovo 2015 Chapter 2: Information Commands 161
VLAN Information
ThefollowingcommanddisplaysVLANinformation:
showufpinformationvlan
Commandmode:All
VLANinformationincludesthefollowingforeachVLAN:
-VLANID
-Associatedvirtualports
-Associatedexternalports
-Associatedinternalports
-AssociatedUFPports
VLAN
100
vPortlist:
INTB1.1INTB2.1INTB3.1INTB4.1INTB5.1INTB6.1
INTB7.1INTB8.1INTB9.1INTB10.1INTB11.1INTB12.1
EXTPortlist:
EXT3EXT4EXT8EXT9
INTPortlist:
INTB13
UFPPortlist:
INTB1INTB2INTB3INTB4INTB5INTB6INTB7INTB8
INTB9INTB10INTB11INTB12
VMRPortlist:
162 CN4093 Command Reference for N/OS 8.2
TLV Information
ThefollowingcommandsdisplayTLVinformation:
showufp{receive|transmit}capport
<port_no.>
Commandmode:All
UFPCapabilityDiscoveryTLVinformationincludesthefollowing:
-TLVtypeandlength
-LenovoOrganizationallyUniqueIdentifier
-TLVSubtype
-MaxVersionandOperationVersion
-UFPCNAStatuswhichincludeUFPRequestandUFPOperation
-UFPSwitchStatuswhichincludesUFPCapableandUFPOperation
showufp{receive|transmit}cdcpport
<port_no.>
Commandmode:All
UFPChannelDiscoveryandConfigurationProtocolTLVincludesthefollowing:
-TLVtypeandlength
-LenovoOrganizationallyUniqueIdentifier
-TLVSubtype
-Rolebit
-S‐Componentbit
-ChannelCap
-Correspondingindex/SVIDpairs
UFPCapabilityDiscoveryTLVReceivedonportINT2:
tlv:Type127Length7OUI0018b1Subtype1
version:Max1Oper1
cna:Req1Oper1Res0x00
switch:Cap1Oper1Res0x00
CDCPTLVTransmittedonportINT2:
tlv:Type127Length23OUI0080c2Subtype14
local:Role0SComp1ChannelCap5
SCID1:SVID1
SCID2:SVID4002
SCID3:SVID4003
SCID4:SVID0
SCID5:SVID0
© Copyright Lenovo 2015 Chapter 2: Information Commands 163
DCBX Information Commands
ThefollowingcommandsdisplayDCBXinformation.
Table 76. DCBXInformationCommands
Command Syntax and Usage
showdcbxreceive<portaliasornumber>
DisplaystheType‐Length‐Value(TLV)listreceivedintheDCBXTLV.
Commandmode:All
showdcbxtransmit<portaliasornumber>
DisplaystheType‐Length‐Value(TLV)listtransmittedintheDCBXTLV.
Commandmode:All
164 CN4093 Command Reference for N/OS 8.2
Converged Enhanced Ethernet Information
Table 77describestheConvergedEnhancedEthernet(CEE)informationoptions.
Table 77. CEEInformationOptions
Command Syntax and Usage
showceeglobal{ets|pfc}[information]
DisplaysglobalETSorPFCinformation.
Commandmode:All
showcee[information]
DisplaysallCEEinformation.
Commandmode:All
showceeiscsi
DisplaysthecurrentISCSITLVparameters.
Commandmode:All
showceeport<portaliasornumber>
DisplaysCEEinformationforthespecifiedport.
Commandmode:All
© Copyright Lenovo 2015 Chapter 2: Information Commands 165
DCBX Information
Table 78describestheDataCenterBridgingCapabilityExchange(DCBX)protocol
informationoptions.
Table 78. DCBXInformationOptions
Command Syntax and Usage
showceeinformationdcbxport<portaliasornumber>
DisplaysallDCBXinformation.
Commandmode:All
showceeinformationdcbxport<portaliasornumber>app_proto
DisplaysinformationabouttheDCBXApplicationProtocolstatemachineon
theselectedport.Fordetails,seepage 170.
Commandmode:All
showceeinformationdcbxport<portaliasornumber>control
DisplaysinformationabouttheDCBXControlstatemachinefortheselected
port.Fordetails,seepage 166.
Commandmode:All
showceeinformationdcbxport<portaliasornumber>ets
DisplaysinformationabouttheDCBXETSstatemachine.Fordetails,see
page 168.
Commandmode:All
showceeinformationdcbxport<portaliasornumber>feature
DisplaysinformationabouttheDCBXFeaturestatemachinefortheselected
port.Fordetails,seepage 167.
Commandmode:All
showceeinformationdcbxport<portaliasornumber>pfc
DisplaysinformationabouttheDCBXPFCstatemachine.Fordetails,see
page 169.
Commandmode:All
166 CN4093 Command Reference for N/OS 8.2
DCBX Control Information
ThefollowingcommanddisplaysDCBXcontrolinformation:
showceeinformationdcbxport<portaliasornumber>control
Commandmode:All
DCBXcontrolinformationincludesthefollowing:
-Portaliasandnumber
-DCBXstatus(enabledordisabled)
-Operatingversionnegotiatedwiththepeerdevice
-Maximumoperatingversionsupportedbythesystem
-SequencenumberthatchangeseachtimeaDCBXparameterinoneormoreDCB
featureTLVschanges
-SequencenumberofthemostrecentDCBfeatureTLVthathasbeen
acknowledged
DCBXPortControlStatemachineInfo
================================================
AliasPortOperStatusOperVerMaxVerSeqNoAckNo
INTA11enabled0000
INTA22enabled0042
INTA33enabled0000
INTA44enabled0011
...
© Copyright Lenovo 2015 Chapter 2: Information Commands 167
DCBX Feature Information
ThefollowingcommanddisplaysDCBXfeatureinformation:
showceeinformationdcbxport<portaliasornumber>feature
Commandmode:All
ThefollowingtabledescribestheDCBXfeatureinformation.
DCBXPortFeatureStatemachineInfo
===================================================================================
AliasPortTypeAdmStateWillAdvrtOpVerMxVerPrWillSeqNoErrOperModeSyncd
INTA22ETSenabledNoYes00Yes1NoenabledYes
INTA22PFCenabledNoYes00Yes1NoenabledYes
INTA22AppProtdisabledNoYes00Yes1NodisabledYes
...
Table 79. DCBXFeatureInformationFields
Parameter Description
Alias Displayseachport’salias.
Port Displayseachport’snumber.
Type Featuretype.
AdmState Featurestatus(EnabledorDisabled).
Will Willingflagstatus(Yes/TrueorNo/Untrue).
Advrt Advertisementflagstatus(Yes/TrueorNo/Untrue).
OpVer Operatingversionnegotiatedwiththepeerdevice.
MxVer Maximumoperatingversionsupportedbythesystem.
PrWill Peer’sWillingflagstatus(Yes/TrueorNo/Untrue).
SeqNo SequencenumberthatchangeseachtimeaDCBX
parameterinoneormoreDCBfeatureTLVschanges.
Err Errorconditionflag(YesorNo).Yesindicatesthatanerror
occurredduringtheexchangeodconfigurationdatawith
thepeer.
OperMode Operatingstatusnegotiatedwiththepeerdevice(enabled
ordisabled).
Syncd Synchronizationstatusbetweenthisportandthepeer(Yes
orNo).
168 CN4093 Command Reference for N/OS 8.2
DCBX ETS Information
ThefollowingcommanddisplaysDCBXETSinformation:
showceeinformationdcbxport<portaliasornumber>ets
Commandmode:All
ThefollowingtabledescribestheDCBXETSinformation.
DCBXPortPriorityGroupPriorityAllocationTable
====================================================
AliasPortPriorityPgIdDesPgIdOperPgIdPeer
INTA220PGID0PGID0PGID0
INTA221PGID0PGID0PGID0
INTA222PGID0PGID0PGID0
INTA223PGID1PGID1PGID1
INTA224PGID2PGID2PGID0
INTA225PGID2PGID2PGID0
INTA226PGID2PGID2PGID0
INTA227PGID2PGID2PGID0
DCBXPortPriorityGroupBandwidthAllocationTable
=====================================================
AliasPortPrioGrpBwDesBwOperBwPeer
INTA220101050
INTA221505050
INTA22240400
Table 80. DCBXFeatureInformationFields
Parameter Description
DCBXPortPriorityGroup‐PriorityAllocationTable
Alias Displayseachport’salias.
Port Displayseachport’snumber.
PgIdDes PriorityGroupIDconfiguredonthisswitch.
PgIdOper PriorityGroupnegotiatedwiththepeer(operatingPriority
Group).
PgIdPeer PriorityGroupIDconfiguredonthepeer.
DCBXPortPriorityGroup‐BandwidthAllocationTable
BwDes Bandwidthallocationconfiguredonthisswitch.
BwOper Bandwidthallocationnegotiatedwiththepeer(operating
bandwidth).
BwPeer Bandwidthallocationconfiguredonthepeer.
© Copyright Lenovo 2015 Chapter 2: Information Commands 169
DCBX PFC Information
ThefollowingcommanddisplaysDCBXPriorityFlowControl(PFC)information:
showceeinformationdcbxport<portaliasornumber>pfc
Commandmode:All
DCBXPFCinformationincludesthefollowing:
-Portaliasandnumber
-802.1pvalue
-EnableDesr:Statusconfiguredonthisswitch
-EnableOper:Statusnegotiatedwiththepeer(operatingstatus)
-EnablePeer:Statusconfiguredonthepeer
DCBXPortPriorityFlowControlTable
=====================================
AliasPortPriorityEnableDesrEnableOperEnablePeer
INTA220disableddisableddisabled
INTA221disableddisableddisabled
INTA222disableddisableddisabled
INTA223enabledenabledenabled
INTA224disableddisableddisabled
INTA225disableddisableddisabled
INTA226disableddisableddisabled
INTA227disableddisableddisabled
170 CN4093 Command Reference for N/OS 8.2
DCBX Application Protocol Information
ThefollowingcommanddisplaysDCBXApplicationProtocolinformation:
showceeinformationdcbxport<portaliasornumber>appproto
Commandmode:All
ThefollowingtabledescribestheDCBXApplicationProtocolinformation.
DCBXApplicationProtocolTable
===============================
FCoEPriorityInformation
=========================
ProtocolID:0x8906
SelectorField:0
OrganizationallyUniqueID:0x1b21
AliasPortPriorityEnableDesrEnableOperEnablePeer
INTA220disableddisableddisabled
INTA221disableddisableddisabled
INTA222disableddisableddisabled
INTA223enableddisabledenabled
INTA224disableddisableddisabled
INTA225disableddisableddisabled
INTA226disableddisableddisabled
INTA227disableddisableddisabled
FIPSnoopingPriorityInformation
=================================
ProtocolID:0x8914
SelectorField:0
OrganizationallyUniqueID:0x1b21
AliasPortPriorityEnableDesrEnableOperEnablePeer
INTA220disableddisableddisabled
INTA221disableddisableddisabled
INTA222disableddisableddisabled
INTA223enableddisableddisabled
INTA224disableddisableddisabled
INTA225disableddisableddisabled
INTA226disableddisableddisabled
INTA227disableddisableddisabled
Table 81. DCBXApplicationProtocolInformationFields
Parameter Description
ProtocolID IdentifiesthesupportedApplicationProtocol.
SelectorField SpecifiestheApplicationProtocoltype,asfollows:
0=EthernetType
1=TCPsocketID
Organizationall
yUniqueID DCBXTLVidentifier
© Copyright Lenovo 2015 Chapter 2: Information Commands 171
Alias Portalias
Port Portnumber
Priority 802.1pvalue
EnableDesr Statusconfiguredonthisswitch
EnableOper Statusnegotiatedwiththepeer(operatingstatus)
EnablePeer Statusconfiguredonthepeer
Table 81. DCBXApplicationProtocolInformationFields(continued)
Parameter Description
172 CN4093 Command Reference for N/OS 8.2
ETS Information
Table 82describestheEnhancedTransmissionSelection(ETS)informationoptions.
ThefollowingcommanddisplaysETSinformation:
showceeglobaletsinformation
Commandmode:All
EnhancedTransmissionSelection(ETS)informationincludesthefollowing:
-NumberofClassofServicequeues(COSq)configured
-802.1pmappingtoPriorityGroupsandClassofServicequeues
-BandwidthallocatedtoeachPriorityGroup
Table 82. ETSInformationOptions
Command Syntax and Usage
showceeglobalets[information]
DisplaysglobalETSinformation.
Commandmode:All
showceeglobaletsprioritygroup<0‐7,15>
DisplaysthecurrentglobalETSPriorityGroupparameters.
Commandmode:All
GlobalETSinformation:
NumberofCOSq:8
Mappingof802.1pPrioritytoPriorityGroups:
PriorityPGIDCOSq
000
100
200
311
422
522
622
722
BandwidthAllocationtoPriorityGroups:
PGIDPG%Description
010
150
240
© Copyright Lenovo 2015 Chapter 2: Information Commands 173
PFC Information
Table 83describesthePriorityFlowControl(PFC)informationoptions.
ThefollowingcommanddisplaysPFCinformationforaport:
showceeport<portaliasornumber>pfcinformation
Commandmode:All
Table 83. PFCInformationOptions
Command Syntax and Usage
showceeglobalpfc[information]
DisplaysglobalPFCinformation.
Commandmode:All
showceeglobalpfcpriority<priorityvalue>
DisplaysthecurrentglobalPFC802.1ppriorityparameters.
Commandmode:All
showceeport<portaliasornumber>pfc[information]
DisplaysPFCinformationonthespecifiedport.
Commandmode:All
showceeport<portaliasornumber>pfcpriority<priorityvalue>
DisplaysthecurrentPFC802.1ppriorityparametersforthespecifiedport.
Commandmode:All
GlobalPFCInformation:
PFCON
PriorityStateDescription
0Dis
1Dis
2Dis
3Ena
4Dis
5Dis
6Dis
7Dis
StateindicateswhetherPFCisEnabled/Disabledonaparticularpriority
174 CN4093 Command Reference for N/OS 8.2
FCoE Information
Table 84describestheFibreChanneloverEthernet(FCoE)informationoptions.
FIP Snooping Information
Table 85describestheFibreChannelInitializationProtocol(FIP)Snooping
informationoptions.
Table 84. FCoEInformationOptions
Command Syntax and Usage
showfcoeinformation
DisplaysallcurrentFCoEinformation.
Commandmode:All
Table 85. FIPSnoopingInformationOptions
Command Syntax and Usage
showfcoefips[information]
DisplaysFIPSnoopinginformationforallports.
Commandmode:All
showfcoefipsfcf
DisplaysFCFinformationforallFCFslearned.
Commandmode:All
showfcoefipsfcoe
DisplaysFCoEconnectionsestablishedontheswitch.
Commandmode:All
showfcoefipsport<portaliasornumber>[information]
DisplaysFIPSnooping(FIPS)informationfortheselectedport,includingalist
ofcurrentFIPSACLs.
Commandmode:All
showfcoefipsvlans
DisplaysVLANinformation.
Commandmode:All
© Copyright Lenovo 2015 Chapter 2: Information Commands 175
ThefollowingcommanddisplaysFIPSnoopinginformationfortheselectedport:
showfcoefipsport<portaliasornumber>information
Commandmode:All
FIPSnoopingportinformationincludesthefollowing:
-FibreChannelForwarding(FCF)mode
-NumberofFCFlinksconnectedtotheport
-ListofFIPSnoopingACLsassignedtotheport
FIPSnoopingonportINTA2:
ThisporthasbeenconfiguredtoautomaticallydetectFCF.
Ithascurrentlydetectedtohave0FCFconnectingtoit.
FIPSACLsconfiguredonthisport:
SMAC00:c0:dd:13:9b:6f,actiondeny.
SMAC00:c0:dd:13:9b:70,actiondeny.
SMAC00:c0:dd:13:9b:6d,actiondeny.
SMAC00:c0:dd:13:9b:6e,actiondeny.
DMAC00:c0:dd:13:9b:6f,ethertype0x8914,actionpermit.
DMAC00:c0:dd:13:9b:70,ethertype0x8914,actionpermit.
DMAC00:c0:dd:13:9b:6d,ethertype0x8914,actionpermit.
DMAC00:c0:dd:13:9b:6e,ethertype0x8914,actionpermit.
SMAC0e:fc:00:01:0a:00,DMAC00:c0:dd:13:9b:6d,ethertype0x8906,vlan
1002,actionpermit.
DMAC01:10:18:01:00:01,Ethertype0x8914,actionpermit.
DMAC01:10:18:01:00:02,Ethertype0x8914,actionpermit.
Ethertype0x8914,actiondeny.
Ethertype0x8906,actiondeny.
SMAC0e:fc:00:00:00:00,SMACmaskff:ff:ff:00:00:00,actiondeny.
176 CN4093 Command Reference for N/OS 8.2
Fibre Channel Information
ThesecommandsallowyoutodisplayFibreChannelinformation.
Table 86. FibreChannelInformationCommands
Command Syntax and Usage
showflogidatabase[<switch_number>]
Displaysfabriclogindatabaseinformation.Fordetails,seepage 178.
Commandmode:All
showfcalias[<switch_number>]
DisplaysthecurrentFCalias‐PWWN(portWorldWideName)mapping.
Commandmode:All
showfcdomain[<switch_number>]
DisplaysthecurrentconfigurationofFCdomains.
Commandmode:All
showfcnsdatabase[<switch_number>]
DisplaysFCnameserverdatabaseinformation.Fordetails,seepage 178.
Commandmode:All
showfdmidatabase[<switch_number>]
Displaysfibrechannelmanagementinterfacedatabaseinformation.
Commandmode:All
showfcsdatabase[<switch_number>]
Displaysfabricconfigurationstatusdatabaseinformation.Fordetails,see
page 179.
Commandmode:All
showfcoedatabase[<switch_number>]
DisplaysFibreChanneloverEthernetdatabaseinformation.
Commandmode:All
showfcf[<switch_number>]
DisplaysFibreChannelforwardinginformation.Fordetails,seepage 179.
Commandmode:All
shownpvstatus[<switch_number>]
DisplaysN_PortVirtualizationinformation.
Commandmode:All
shownpvflogitable[<switch_number>]
DisplaysthecontentsoftheNPVfabriclogintable.
Commandmode:All
© Copyright Lenovo 2015 Chapter 2: Information Commands 177
shownpvtrafficmap[<switch_number>]
DisplaysNPVsource‐destinationtrafficmapping.Fordetails,seepage 180.
Commandmode:All
showzone[<switch_number>]
ListsallFCzones.
Commandmode:All
showzonestatus[<switch_number>]
DisplaysFCzonestatusinformation.Fordetails,seepage 180.
Commandmode:All
showzonename <zonename>[<switch_number>]
DisplaysinformationforthespecifiedFCzone.
Commandmode:All
showzoneset[<switch_number>]
ListsallFCzonesets.
Commandmode:All
showzonesetname <zonesetname>[<switch_number>]
DisplaysinformationforthespecifiedFCzoneset.
Commandmode:All
showzonesetactive [<switch_number>]
DisplaysthecurrentlyactiveFCzoneset.
Commandmode:All
showinterfacefcinformation[<switch_number>]
DisplaysFCportinformation.Fordetails,seepage 181.
Commandmode:All
showinterfacefcport<portno.>[<switch_number>]
DisplaysFCinformationforthespecifiedports.
Commandmode:All
showtopology[<switch_number>]
Displaysportandcorrespondingnodeinformationforeachswitchmemberof
thefabricoronlyforaspecificswitchmember.Fordetails,seepage 182.
Commandmode:All
showsteering[<switch_number>]
Displaysframesteeringinformationforeachswitchmemberofthefabricor
onlyforaspecificswitchmember.
Commandmode:All
Table 86. FibreChannelInformationCommands
Command Syntax and Usage
178 CN4093 Command Reference for N/OS 8.2
Fabric Login Database Information
ThefollowingcommanddisplaysalistofthestoragedevicespresentintheFC
fabriclogindatabase:
showflogidatabase
Commandmode:All
Fibre Channel Name Server Database Information
ThefollowingcommanddisplaysinformationabouttheFCnameserverdatabase:
showfcnsdatabase
Commandmode:
All
showfabric
DisplaytheFCfabricinformation.
Commandmode:All
showlsdb
DisplaythelinkstatedbinformationoftheFCfabric.
Commandmode:All
Table 86. FibreChannelInformationCommands
Command Syntax and Usage
PortFCIDPortWWNNodeWWN
EXT1010c0020:00:00:11:0d:64:f5:0020:00:00:11:0d:64:f5:00
EXT2010c0120:01:00:11:0d:64:f4:0020:01:00:11:0d:64:f4:00
Totalnumberofentries=2
FCIDTYPEPWWN
010100N20:02:00:11:0d:8a:10:00
010400N20:3a:00:80:e5:2d:1a:30
010c00N10:00:00:00:27:1a:13:f0
010c01N10:00:00:00:27:1a:13:f7
010c02N10:00:00:00:27:1f:61:5d
010c03N10:00:00:00:27:1f:61:3f
010c04N10:00:00:00:27:1f:61:44
010c05N10:00:00:00:27:1f:61:34
010c06N10:00:00:00:27:1f:61:23
010c07N10:00:00:00:27:1f:8e:18
...
01140dN10:00:00:00:27:1f:61:4a
Totalnumberofentries=72
© Copyright Lenovo 2015 Chapter 2: Information Commands 179
Fabric Configuration Status Database Information
Thefollowingcommanddisplaysinformationaboutthefabricconfiguration:
showfcsdatabase
Commandmode:
All
Fibre Channel Forwarding Information
ThefollowingcommanddisplaysinformationaboutFibreChannelforwarding:
showfcf
Commandmode:
All
FabricName:10:00:74:99:75:22:48:00
SwitchDomainId:1
SwitchMgmtId:010000
SwitchWWN:10:00:74:99:75:22:48:00
SwitchPorts:
PortPWWN
5520:02:74:99:75:22:48:00
6300:00:00:00:00:00:00:00
6400:00:00:00:00:00:00:00
====================================================
FCF:1inVLAN:1002NPVGw
FCMAP:0x0efc00
Priority:128
FKAAdv:8
FCPort:55606364
====================================================
FCF:2inVLAN:1003NPVGw
FCMAP:0x0efc01
Priority:128
FKAAdv:8
FCPort:5659
====================================================
FCF:3inVLAN:1004Fabric
FCMAP:0x0efc02
Priority:128
FKAAdv:8
FCPort:535457586162
180 CN4093 Command Reference for N/OS 8.2
NPV Traffic Information
ThefollowingcommanddisplaysinformationaboutNPVsource‐destination
trafficmapping:
shownpvtrafficmap
Commandmode:
All
Zone Status Information
ThefollowingcommanddisplaysstatusinformationaboutFCzones:
showzonestatus
Commandmode:
All
VLANSourcePortsNPUplinkDestPorts
100255,60,63,64
100356,59
DefaultZone:Permit
FCZoningLimits:
MAXZONESperZONESET:64
MAXMEMBERSperZONE:20
MAXZONESETS:4
MAXZONES:200
MAXALIASES:200
MAXMEMBERS:1000
© Copyright Lenovo 2015 Chapter 2: Information Commands 181
FC Port Information
ThefollowingcommanddisplaysinformationaboutFCports:
showinterfacefcinformation
Commandmode:
All
FibreChannelportinformationincludesthefollowing:
AliasPortAdminOperLoginConfigRunningLinkLink
StateStateStatusTypeTypeStatusSpeed
EXT1153OnlineOnlineLoggedInFFActive4Gb/s
EXT1254OnlineOfflineNotLoggedInFFActive4Gb/s
EXT1355OnlineOfflineNotLoggedInFUnknownInactiveUnknown
EXT1456OnlineOfflineNotLoggedInFUnknownInactiveUnknown
EXT1557DownDownedNotLoggedInEthEthInactiveUnknown
EXT1658DownDownedNotLoggedInEthEthInactiveUnknown
EXT1759DownDownedNotLoggedInEthEthInactiveUnknown
EXT1860DownDownedNotLoggedInEthEthInactiveUnknown
EXT1961DownDownedNotLoggedInEthEthInactiveUnknown
EXT2062DownDownedNotLoggedInEthEthInactiveUnknown
EXT2163DownDownedNotLoggedInEthEthInactiveUnknown
EXT2264OnlineDownedNotLoggedInEthEthInactiveUnknown
Table 87. FibreChannelPortInformationDescriptions
Parameter Description
Alias Portalias
Port Portnumber
AdminState Configuredstateoftheport(online,offline,ordown)
OperState Currentoperationalstateoftheport(online,offline,or
downed)
LoginStatus LoginstatusoftheportontheFCfabric(LoggedInor
NotLoggedIn)
ConfigType ConfiguredFCporttype,asfollows:
E(Expansionport)**notsupported
F(Fabricport)
Eth(Ethernetport)
RunningType CurrentoperationalFCporttype,asfollows:
E(Expansionport)**notsupported
F(Fabricport)
Eth(Ethernetport)
Unknown
LinkStatus Currentstatusoftheportlink(ActiveorInactive)
LinkSpeed Currentoperationallinkspeed.
182 CN4093 Command Reference for N/OS 8.2
ThefollowingcommanddisplaysinformationspecificFCports:
showinterfacefcport<portno.>
Commandmode:
All
Topology Information
Thefollowingcommanddisplaysalistoftheportsandcorrespondingnodesfor
eachswitchmemberofthefabric:
showtopology
Commandmode:All
PortNumber:EXT11
AdminStateOnline
ConfigTypeF
EPortIsolationReasonNotApplicable
LinkSpeedAuto
LinkStateInactive
LoginStatusNotLoggedIn
OperationalStateOffline
RunningTypeUnkn
PortNumber:EXT12
AdminStateOnline
ConfigTypeF
EPortIsolationReasonNotApplicable
LinkSpeedAuto
LinkStateInactive
LoginStatusNotLoggedIn
OperationalStateOffline
RunningTypeUnkn
PortNumber:EXT13
AdminStateOnline
ConfigTypeEth
EPortIsolationReasonNotApplicable
LinkSpeed10000
LinkStateInactive
LoginStatusNotLoggedIn
OperationalStateOffline
RunningTypeEth
InformationforSwitchUnit1:
(Thisisthelocalswunit)
SwitchDomainId:1
SwitchMgmtId:010000
FabricName:10:00:6c:ae:8b:d6:11:c1
SwitchWWN:10:00:6c:ae:8b:d6:11:c1
SwitchPortsOnline:
PortLocalPortWWNRemoteNodeWWN
EXT120:00:00:11:0d:64:f5:0020:00:00:11:0d:64:f5:00
EXT220:01:00:11:0d:64:f4:0020:01:00:11:0d:64:f4:00
© Copyright Lenovo 2015 Chapter 2: Information Commands 183
Information Dump
Thefollowingcommanddumpsswitchinformation:
showinformationdump
Commandmode:All
Usethedumpcommandtodumpallswitchinformationavailable(10Kormore,
dependingonyourconfiguration).Thisdataisusefulfortuninganddebugging
switchperformance.
Ifyouwanttocapturedumpdatatoafile,setyourcommunicationsoftwareon
yourworkstationtocapturesessiondatapriortoissuingthedumpcommands.
184 CN4093 Command Reference for N/OS 8.2
© Copyright Lenovo 2015 Chapter 3: Statistics Commands 185
Chapter 3. Statistics Commands
YoucanusetheStatisticsCommandstoviewswitchperformancestatisticsinboth
theuserandadministratorcommandmodes.Thischapterdiscusseshowtousethe
commandlineinterfacetodisplayswitchstatistics.
Table 88. StatisticsCommands
Command Syntax and Usage
showcounters
Dumpsallswitchstatistics.Usethiscommandtogatherdatafortuningand
debuggingswitchperformance.Ifyouwanttocapturedumpdatatoafile,set
yourcommunicationsoftwareonyourworkstationtocapturesessiondata
priortoissuingthedumpcommand.Fordetails,seepage 280.
Commandmode:All
showlayer3counters
DisplaysLayer3statistics.
Commandmode:All
showntpcounters
DisplaysNetworkTimeProtocol(NTP)Statistics.Seepage 277forasample
outputandadescriptionofNTPStatistics.
Commandmode:All
showsnmpservercounters
DisplaysSNMPstatistics.Seepage 273forsampleoutput.
Commandmode:All
186 CN4093 Command Reference for N/OS 8.2
Forwarding Database Statistics
ThefollowingcommandsdisplayForwardingDatabasestatistics.
Table 89. ForwardingDatabasestatisticscommands
Command Syntax and Usage
showmacaddresstablecounters[all]
DisplaysForwardingDatabase(FDB)statistics.Thealloptionsdisplaysall
FDBstatistics(unicastandmulticast).
Commandmode:All
showmacaddresstablecountersinterface
port<portaliasornumber>
DisplaysForwardingDatabase(FDB)statisticsforthespecifiedport.
Commandmode:All
showmacaddresstablecountersportchannel<trunkgroupnumber>
DisplaysForwardingDatabase(FDB)statisticsforthespecifiedtrunkgroup.
Commandmode:All
showmacaddresstablecountersstate
{forward|trunk|unknown}
DisplaysForwardingDatabase(FDB)statisticsbystate:
forwarddisplaysFDBstatisticsforforwardingstateMACaddressentries
trunkdisplaysFDBstatisticsfortrunkstateMACaddressentries
unknowndisplaysFDBstatisticsforunknownstateMACaddressentries
Commandmode:All
showmacaddresstablecountersstatic
DisplaysForwardingDatabase(FDB)statisticsforstaticMACaddressentries.
Commandmode:All
showmacaddresstablecountersunicast
DisplaysForwardingDatabase(FDB)statisticsforunicastMACaddress
entries.
Commandmode:All
showmacaddresstablecountersvlan<VLANnumber>
DisplaysForwardingDatabase(FDB)statisticsforthespecifiedVLAN.
Commandmode:All
clearmacaddresstablecounters
ClearsForwardingDatabase(FDB)statistics.
Commandmode:AllexceptUserEXEC
© Copyright Lenovo 2015 Chapter 3: Statistics Commands 187
Port Statistics
Thesecommandsdisplaytrafficstatisticsonaport‐by‐portbasis.Trafficstatistics
includeSNMPManagementInformationBase(MIB)objects.
Table 90. PortStatisticsCommands
Command Syntax and Usage
showinterfacecounters
Displaysinterfacestatistics.
Commandmode:All
showinterfaceport<portaliasornumber>allcounters
Displaysallstatisticsforthespecifiedport.
Commandmode:All
showinterfaceport<portaliasornumber>bridgingcounters
Displaysbridging(“dot1”)statisticsforthespecifiedport.Seepage 193for
sampleoutput.
Commandmode:All
showinterfaceport<portaliasornumber>dot1xcounters
DisplaysIEEE802.1Xstatisticsforthespecifiedport.Seepage 189forsample
output.
Commandmode:All
showinterfaceport<portaliasornumber>ethernetcounters
DisplaysEthernet(“dot3”)statisticsforthespecifiedport.Seepage 194for
sampleoutput.
Commandmode:All
showinterfaceport<portaliasornumber>interfacecounters
Displaysinterfacestatisticsforthespecifiedport.Seepage 197forsample
output.
Commandmode:All
showinterfaceport<portaliasornumber>ipcounters
DisplaysIPstatisticsforthespecifiedport.Seepage 200forsampleoutput.
Commandmode:All
showinterfaceport<portaliasornumber>linkcounters
Displayslinkstatisticsforthespecifiedport.Seepage 200forsampleoutput.
Commandmode:All
showinterfaceport<portaliasornumber>linkcounters
oamcounters
DisplaysOAMlinkstatisticsforthespecifiedport.
Commandmode:All
188 CN4093 Command Reference for N/OS 8.2
showinterfaceport<portaliasornumber>maintenancecounters
Displaysmaintenancestatisticsforthespecifiedport.
Commandmode:All
showinterfaceport<portaliasornumber>oamcounters
DisplaysOperation,Administrative,andMaintenance(OAM)protocol
statisticsfortheport.
Commandmode:All
showinterfaceport<portaliasornumber>rmoncounters
DisplaysRemoteMonitoring(RMON)statisticsfortheport.Seepage 201for
sampleoutput.
Commandmode:All
clearcounters
Clearsstatisticsforallports.
Commandmode:AllexceptUserEXEC
clearinterfaceport<portaliasornumber>counters
Clearsallstatisticsfortheport.
Commandmode:AllexceptUserEXEC
Table 90. PortStatisticsCommands
Command Syntax and Usage
© Copyright Lenovo 2015 Chapter 3: Statistics Commands 189
802.1X Authenticator Statistics
Usethefollowingcommandtodisplaythe802.1Xauthenticatorstatisticsofthe
selectedport:
showinterfaceport<portaliasornumber>dot1xcounters
Commandmode:All
AuthenticatorStatistics:
eapolFramesRx=925
eapolFramesTx=3201
eapolStartFramesRx=2
eapolLogoffFramesRx=0
eapolRespIdFramesRx=463
eapolRespFramesRx=460
eapolReqIdFramesTx=1820
eapolReqFramesTx=1381
invalidEapolFramesRx=0
eapLengthErrorFramesRx=0
lastEapolFrameVersion=1
lastEapolFrameSource=00:01:02:45:ac:51
Table 91. 802.1XAuthenticatorStatisticsofaPort
Statistics Description
eapolFramesRx TotalnumberofEAPOLframesreceived.
eapolFramesTx TotalnumberofEAPOLframestransmitted.
eapolStartFramesRx TotalnumberofEAPOLStartframesreceived.
eapolLogoffFramesRx TotalnumberofEAPOLLogoffframesreceived.
eapolRespIdFramesRx TotalnumberofEAPOLResponseIdentityframes
received.
eapolRespFramesRx TotalnumberofResponseframesreceived.
eapolReqIdFramesTx TotalnumberofRequestIdentityframes
transmitted.
eapolReqFramesTx TotalnumberofRequestframestransmitted.
invalidEapolFramesRx TotalnumberofinvalidEAPOLframesreceived.
eapLengthErrorFramesRx TotalnumberofEAPlengtherrorframesreceived.
lastEapolFrameVersion Theprotocolversionnumbercarriedinthemost
recentlyreceivedEAPOLframe.
lastEapolFrameSource ThesourceMACaddresscarriedinthemost
recentlyreceivedEAPOLframe.
190 CN4093 Command Reference for N/OS 8.2
802.1X Authenticator Diagnostics
Usethefollowingcommandtodisplaythe802.1Xauthenticatordiagnosticsofthe
selectedport:
showinterfaceport<portaliasornumber>dot1xcounters
Commandmode:All
AuthenticatorDiagnostics:
authEntersConnecting=1820
authEapLogoffsWhileConnecting=0
authEntersAuthenticating=463
authSuccessesWhileAuthenticating=5
authTimeoutsWhileAuthenticating=0
authFailWhileAuthenticating=458
authReauthsWhileAuthenticating=0
authEapStartsWhileAuthenticating=0
authEapLogoffWhileAuthenticating=0
authReauthsWhileAuthenticated=3
authEapStartsWhileAuthenticated=0
authEapLogoffWhileAuthenticated=0
backendResponses=923
backendAccessChallenges=460
backendOtherRequestsToSupplicant=460
backendNonNakResponsesFromSupplicant=460
backendAuthSuccesses=5
backendAuthFails=458
Table 92. 802.1XAuthenticatorDiagnosticsofaPort
Statistics Description
authEntersConnecting Totalnumberoftimesthatthestatemachine
transitionstotheCONNECTINGstatefromany
otherstate.
authEapLogoffsWhile
Connecting Totalnumberoftimesthatthestatemachine
transitionsfromCONNECTINGto
DISCONNECTEDasaresultofreceivingan
EAPOL‐Logoffmessage.
authEntersAuthenticating Totalnumberoftimesthatthestatemachine
transitionsfromCONNECTINGto
AUTHENTICATING,asaresultofan
EAP‐Response/Identitymessagebeingreceived
fromtheSupplicant.
authSuccessesWhile
Authenticating Totalnumberoftimesthatthestatemachine
transitionsfromAUTHENTICATINGto
AUTHENTICATED,asaresultoftheBackend
Authenticationstatemachineindicatingsuccessful
authenticationoftheSupplicant.
© Copyright Lenovo 2015 Chapter 3: Statistics Commands 191
authTimeoutsWhile
Authenticating Totalnumberoftimesthatthestatemachine
transitionsfromAUTHENTICATINGto
ABORTING,asaresultoftheBackend
Authenticationstatemachineindicating
authenticationtimeout.
authFailWhile
Authenticating Totalnumberoftimesthatthestatemachine
transitionsfromAUTHENTICATINGtoHELD,asa
resultoftheBackendAuthenticationstatemachine
indicatingauthenticationfailure.
authReauthsWhile
Authenticating Totalnumberoftimesthatthestatemachine
transitionsfromAUTHENTICATINGto
ABORTING,asaresultofare‐authentication
request.
authEapStartsWhile
Authenticating Totalnumberoftimesthatthestatemachine
transitionsfromAUTHENTICATINGto
ABORTING,asaresultofanEAPOL‐Startmessage
beingreceivedfromtheSupplicant.
authEapLogoffWhile
Authenticating Totalnumberoftimesthatthestatemachine
transitionsfromAUTHENTICATINGto
ABORTING,asaresultofanEAPOL‐Logoff
messagebeingreceivedfromtheSupplicant.
authReauthsWhile
Authenticated Totalnumberoftimesthatthestatemachine
transitionsfromAUTHENTICATEDto
CONNECTING,asaresultofare‐authentication
request.
authEapStartsWhile
Authenticated Totalnumberoftimesthatthestatemachine
transitionsfromAUTHENTICATEDto
CONNECTING,asaresultofanEAPOL‐Start
messagebeingreceivedfromtheSupplicant.
authEapLogoffWhile
Authenticated Totalnumberoftimesthatthestatemachine
transitionsfromAUTHENTICATEDto
DISCONNECTED,asaresultofanEAPOL‐Logoff
messagebeingreceivedfromtheSupplicant.
backendResponsesTotalnumberoftimesthatthestatemachinesends
aninitialAccess‐Requestpackettothe
Authenticationserver.Indicatesthatthe
Authenticatorattemptedcommunicationwiththe
AuthenticationServer.
backendAccessChallengesTotalnumberoftimesthatthestatemachine
receivesaninitialAccess‐Challengepacketfromthe
Authenticationserver.Indicatesthatthe
AuthenticationServerhascommunicationwiththe
Authenticator.
Table 92. 802.1XAuthenticatorDiagnosticsofaPort(continued)
Statistics Description
192 CN4093 Command Reference for N/OS 8.2
backendOtherRequests
ToSupplicant Totalnumberoftimesthatthestatemachinesends
anEAP‐Requestpacket(otherthananIdentity,
Notification,Failure,orSuccessmessage)tothe
Supplicant.IndicatesthattheAuthenticatorchose
anEAP‐method.
backendNonNak
ResponsesFromSupplicant Totalnumberoftimesthatthestatemachine
receivesaresponsefromtheSupplicanttoaninitial
EAP‐Request,andtheresponseissomethingother
thanEAP‐NAK.IndicatesthattheSupplicantcan
respondtotheAuthenticator.schosenEAP‐method.
backendAuthSuccesses Totalnumberoftimesthatthestatemachine
receivesanAcceptmessagefromthe
AuthenticationServer.IndicatesthattheSupplicant
hassuccessfullyauthenticatedtothe
AuthenticationServer.
backendAuthFails Totalnumberoftimesthatthestatemachine
receivesaRejectmessagefromtheAuthentication
Server.IndicatesthattheSupplicanthasnot
authenticatedtotheAuthenticationServer.
Table 92. 802.1XAuthenticatorDiagnosticsofaPort(continued)
Statistics Description
© Copyright Lenovo 2015 Chapter 3: Statistics Commands 193
Bridging Statistics
Usethefollowingcommandtodisplaythebridgingstatisticsoftheselectedport:
showinterfaceport<portaliasornumber>bridgingcounters
Commandmode:All
BridgingstatisticsforportINT1:
dot1PortInFrames:63242584
dot1PortOutFrames:63277826
dot1PortInDiscards:0
dot1TpLearnedEntryDiscards:0
dot1StpPortForwardTransitions:0
Table 93. BridgingStatisticsofaPort
Statistics Description
dot1PortInFrames Thenumberofframesthathavebeenreceivedby
thisportfromitssegment.Aframereceivedonthe
interfacecorrespondingtothisportisonlycounted
bythisobjectifandonlyifitisforaprotocolbeing
processedbythelocalbridgingfunction,including
bridgemanagementframes.
dot1PortOutFrames Thenumberofframesthathavebeentransmitted
bythisporttoitssegment.Notethataframe
transmittedontheinterfacecorrespondingtothis
portisonlycountedbythisobjectifandonlyifitis
foraprotocolbeingprocessedbythelocalbridging
function,includingbridgemanagementframes.
dot1PortInDiscards Countofvalidframesreceivedwhichwere
discarded(thatis,filtered)bytheForwarding
Process.
dot1TpLearnedEntry
Discards ThetotalnumberofForwardingDatabaseentries,
whichhavebeenorwouldhavebeenlearnt,but
havebeendiscardedduetoalackofspacetostore
themintheForwardingDatabase.Ifthiscounteris
increasing,itindicatesthattheForwarding
Databaseisregularlybecomingfull(acondition
whichhasunpleasantperformanceeffectsonthe
subnetwork).Ifthiscounterhasasignificantvalue
butisnotpresentlyincreasing,itindicatesthatthe
problemhasbeenoccurringbutisnotpersistent.
dot1StpPortForward
Transitions Thenumberoftimesthisporthastransitionedfrom
theLearningstatetotheForwardingstate.
194 CN4093 Command Reference for N/OS 8.2
Ethernet Statistics
Usethefollowingcommandtodisplaytheethernetstatisticsoftheselectedport:
showinterfaceport<portaliasornumber>ethernetcounters
Commandmode:All
EthernetstatisticsforportINT1:
dot3StatsAlignmentErrors:0
dot3StatsFCSErrors:0
dot3StatsSingleCollisionFrames:0
dot3StatsMultipleCollisionFrames:0
dot3StatsLateCollisions:0
dot3StatsExcessiveCollisions:0
dot3StatsInternalMacTransmitErrors:NA
dot3StatsFrameTooLongs:0
dot3StatsInternalMacReceiveErrors:0
Table 94. EthernetStatisticsforPort
Statistics Description
dot3StatsAlignmentErrors Acountofframesreceivedonaparticularinterface
thatarenotanintegralnumberofoctetsinlength
anddonotpasstheFrameCheckSequence(FCS)
check.
Thecountrepresentedbyaninstanceofthisobject
isincrementedwhenthealignmentErrorstatus
isreturnedbytheMACservicetotheLogicalLink
Control(LLC)(orotherMACuser).Received
framesforwhichmultipleerrorconditionsobtained
are,accordingtotheconventionsofIEEE802.3
LayerManagement,countedexclusivelyaccording
totheerrorstatuspresentedtotheLLC.
dot3StatsFCSErrors Acountofframesreceivedonaparticularinterface
thatareanintegralnumberofoctetsinlengthbut
donotpasstheFrameCheckSequence(FCS)check.
Thecountrepresentedbyaninstanceofthisobject
isincrementedwhentheframeCheckErrorstatus
isreturnedbytheMACservicetotheLLC(orother
MACuser).Receivedframesforwhichmultiple
errorconditionsobtainedare,accordingtothe
conventionsofIEEE802.3LayerManagement,
countedexclusivelyaccordingtotheerrorstatus
presentedtotheLLC.
© Copyright Lenovo 2015 Chapter 3: Statistics Commands 195
dot3StatsSingleCollision
Frames Acountofsuccessfullytransmittedframesona
particularinterfaceforwhichtransmissionis
inhibitedbyexactlyonecollision.
Aframethatiscountedbyaninstanceofthisobject
isalsocountedbythecorrespondinginstanceof
eithertheifOutUcastPkts,
ifOutMulticastPkts,or
ifOutBroadcastPkts,andisnotcountedbythe
correspondinginstanceofthe
dot3StatsMultipleCollisionFrameobject.
dot3StatsMultipleCollision
Frames Acountofsuccessfullytransmittedframesona
particularinterfaceforwhichtransmissionis
inhibitedbymorethanonecollision.
Aframethatiscountedbyaninstanceofthisobject
isalsocountedbythecorrespondinginstanceof
eithertheifOutUcastPkts,
ifOutMulticastPkts,or
ifOutBroadcastPkts,andisnotcountedbythe
correspondinginstanceofthe
dot3StatsSingleCollisionFramesobject.
dot3StatsLateCollisions Thenumberoftimesthatacollisionisdetectedona
particularinterfacelaterthan512bit‐timesintothe
transmissionofapacket.
Fivehundredandtwelvebit‐timescorrespondsto
51.2microsecondsona10Mbit/ssystem.A(late)
collisionincludedinacountrepresentedbyan
instanceofthisobjectisalsoconsideredasa
(generic)collisionforpurposesofother
collision‐relatedstatistics.
dot3StatsExcessive
Collisions Acountofframesforwhichtransmissionona
particularinterfacefailsduetoexcessivecollisions.
dot3StatsInternalMac
TransmitErrors Acountofframesforwhichtransmissionona
particularinterfacefailsduetoaninternalMACsub
layertransmiterror.Aframeisonlycountedbyan
instanceofthisobjectifitisnotcountedbythe
correspondinginstanceofeitherthe
dot3StatsLateCollisionsobject,the
dot3StatsExcessiveCollisionsobject,orthe
dot3StatsCarrierSenseErrorsobject.
Theprecisemeaningofthecountrepresentedbyan
instanceofthisobjectisimplementation‐specific.In
particular,aninstanceofthisobjectmayrepresenta
countoftransmissionerrorsonaparticular
interfacethatarenototherwisecounted.
Table 94. EthernetStatisticsforPort(continued)
Statistics Description
196 CN4093 Command Reference for N/OS 8.2
dot3StatsFrameTooLongs Acountofframesreceivedonaparticularinterface
thatexceedthemaximumpermittedframesize.
Thecountrepresentedbyaninstanceofthisobject
isincrementedwhentheframeTooLongstatusis
returnedbytheMACservicetotheLLC(orother
MACuser).Receivedframesforwhichmultiple
errorconditionsobtainedare,accordingtothe
conventionsofIEEE802.3LayerManagement,
countedexclusivelyaccordingtotheerrorstatus
presentedtotheLLC.
dot3StatsInternalMac
ReceiveErrors Acountofframesforwhichreceptionona
particularinterfacefailsduetoaninternalMACsub
layerreceiveerror.Aframeisonlycountedbyan
instanceofthisobjectifitisnotcountedbythe
correspondinginstanceofeitherthe
dot3StatsFrameTooLongsobject,the
dot3StatsAlignmentErrorsobject,orthe
dot3StatsFCSErrorsobject.
Theprecisemeaningofthecountrepresentedbyan
instanceofthisobjectisimplementation‐specific.In
particular,aninstanceofthisobjectmayrepresenta
countofreceivederrorsonaparticularinterface
thatarenototherwisecounted.
Table 94. EthernetStatisticsforPort(continued)
Statistics Description
© Copyright Lenovo 2015 Chapter 3: Statistics Commands 197
Interface Statistics
Usethefollowingcommandtodisplaytheinterfacestatisticsoftheselectedport:
showinterfaceport<portaliasornumber>interfacecounters
Commandmode:All
InterfacestatisticsforportEXT1:
ifHCInCountersifHCOutCounters
Octets:0648329
UcastPkts:00
BroadcastPkts:0271
MulticastPkts:07654
FlowCtrlPkts:00
PriFlowCtrlPkts:00
Discards:011
Errors:00
IngressDiscardreasons:EgressDiscardreasons:
VLANDiscards:0HOLblockingDiscards:0
FilterDiscards:0MMUDiscards:0
PolicyDiscards:0CellErrorDiscards:0
NonForwardingState:0MMUAgingDiscards:0
IBP/CBPDiscards:0OtherDiscards:11
Table 95. InterfaceStatisticsforPort
Statistics Description
ifInOctets Thetotalnumberofoctetsreceivedontheinterface,
includingframingcharacters.
ifInUcastPkts Thenumberofpackets,deliveredbythissub‐layer
toahighersub‐layer,whichwerenotaddressedto
amulticastorbroadcastaddressatthissub‐layer.
ifInBroadcastPkts Thenumberofpackets,deliveredbythissub‐layer
toahighersub‐layer,whichwereaddressedtoa
broadcastaddressatthissub‐layer.
ifInMulticastPkts Thetotalnumberofpacketsthathigher‐level
protocolsrequestedtobetransmitted,andwhich
wereaddressedtoamulticastaddressatthis
sub‐layer,includingthosethatwerediscardedor
notsent.ForaMAClayerprotocol,thisincludes
bothGroupandFunctionaladdresses.
ifInFlowControlPkts Thetotalnumberofflowcontrolpausepackets
receivedontheinterface.
ifInDiscards Thenumberofinboundpacketswhichwerechosen
tobediscardedeventhoughnoerrorshadbeen
detectedtopreventtheirbeingdeliveredtoa
higher‐layerprotocol.Onepossiblereasonfor
discardingsuchapacketcouldbetofreeupbuffer
space.
198 CN4093 Command Reference for N/OS 8.2
ifInErrors Forpacket‐orientedinterfaces,thenumberof
inboundpacketsthatcontainederrorspreventing
themfrombeingdeliveredtoahigher‐layer
protocol.Forcharacter‐orientedorfixed‐length
interfaces,thenumberofinboundtransmission
unitsthatcontainederrorspreventingthemfrom
beingdeliverabletoahigher‐layerprotocol.
ifOutOctets Thetotalnumberofoctetstransmittedoutofthe
interface,includingframingcharacters.
ifOutUcastPkts Thetotalnumberofpacketsthathigher‐level
protocolsrequestedtobetransmitted,andwhich
werenotaddressedtoamulticastorbroadcast
addressatthissub‐layer,includingthosethatwere
discardedornotsent.
ifOutBroadcastPkts Thetotalnumberofpacketsthathigher‐level
protocolsrequestedtobetransmitted,andwhich
wereaddressedtoabroadcastaddressatthis
sub‐layer,includingthosethatwerediscardedor
notsent.Thisobjectisa64‐bitversionof
ifOutBroadcastPkts.
ifOutMulticastPkts Thetotalnumberofpacketsthathigher‐level
protocolsrequestedtobetransmitted,andwhich
wereaddressedtoamulticastaddressatthis
sub‐layer,includingthosethatwerediscardedor
notsent.ForaMAClayerprotocol,thisincludes
bothGroupandFunctionaladdresses.Thisobjectis
a64‐bitversionofifOutMulticastPkts.
ifOutFlowControlPkts Thetotalnumberofflowcontrolpausepackets
transmittedoutoftheinterface.
ifOutDiscards Thenumberofoutboundpacketswhichwere
chosentobediscardedeventhoughnoerrorshad
beendetectedtopreventtheirbeingtransmitted.
Onepossiblereasonfordiscardingsuchapacket
couldbetofreeupbufferspace.
ifOutErrors Forpacket‐orientedinterfaces,thenumberof
outboundpacketsthatcouldnotbetransmitted
becauseoferrors.Forcharacter‐orientedor
fixed‐lengthinterfaces,thenumberofoutbound
transmissionunitsthatcouldnotbetransmitted
becauseoferrors.
VLANDiscards Discardedbecausethepacketwastaggedwitha
VLANtowhichthisportisnotamember.
FilterDiscards DroppedbytheContentAwareEngine
(user‐configuredfilter).
Table 95. InterfaceStatisticsforPort(continued)
Statistics Description
© Copyright Lenovo 2015 Chapter 3: Statistics Commands 199
PolicyDiscards Droppedduetopolicysetting.Forexample,dueto
auser‐configuredstaticentry.
Non‐ForwardingState Discardedbecausetheingressportisnotinthe
forwardingstate.
IBP/CBPDiscards DiscardedbecauseofIngressBackPressure(flow
control),orbecausetheCommonBufferPoolisfull
(forexample,insufficientpacketbuffering).
HOL‐blockingDiscards DiscardedbecauseoftheHeadOfLine(HOL)
blockingmechanism.Low‐prioritypacketsare
placedinaseparatequeueandcanbediscarded
whileapplicationsortheTCPprotocoldetermine
whetheraretransmissionisnecessary.HOLblock‐
ingforcestransmissiontostopuntiltheoverloaded
egressportbuffercanreceivedataagain.
MMUDiscards DiscardedbecauseoftheMemoryManagement
Unit.
CellErrorDiscards
MMUAgingDiscards
OtherDiscards Discardedpacketsnotincludedinanycategory.
EmptyEgressPortmap Droppedduetoanegressportbitmapofzero
condition(noportsintheegressmask).This
counterincrementswhenevertheswitching
decisionfoundthattherewasnoporttosendout.
Table 95. InterfaceStatisticsforPort(continued)
Statistics Description
200 CN4093 Command Reference for N/OS 8.2
Interface Protocol Statistics
Usethefollowingcommandtodisplaytheinterfaceprotocolstatisticsofthe
selectedport:
showinterfaceport<portaliasornumber>ipcounters
Commandmode:All
Link Statistics
Usethefollowingcommandtodisplaythelinkstatisticsoftheselectedport:
showinterfaceport<portaliasornumber>linkcounters
Commandmode:All
GEAIPstatisticsforportINT1:
ipInReceives:0
ipInHeaderError:0
ipInDiscards:0
Table 96. InterfaceProtocolStatistics
Statistics Description
ipInReceives Thetotalnumberofinputdatagramsreceivedfrom
interfaces,includingthosereceivedinerror.
ipInHeaderErrors ThenumberofinputdatagramsdiscardedbecausetheIP
addressintheirIPheaderʹsdestinationfieldwasnota
validaddresstobereceivedatthisentity(theswitch).
ipInDiscards ThenumberofinputIPdatagramsforwhichnoproblems
wereencounteredtopreventtheircontinuedprocessing,
butwhichwerediscarded(forexample,forlackofbuffer
space).Notethatthiscounterdoesnotincludeany
datagramsdiscardedwhileawaitingre‐assembly.
LinkstatisticsforportINT1:
linkStateChange:1
Table 97. LinkStatistics
Statistics Description
linkStateChange Thetotalnumberoflinkstatechanges.
© Copyright Lenovo 2015 Chapter 3: Statistics Commands 201
RMON Statistics
UsethefollowingcommandtodisplaytheRemoteMonitoring(RMON)statistics
oftheselectedport:
showinterfaceport<portaliasornumber>rmoncounters
Commandmode:All
RMONstatisticsforportEXT2:
etherStatsDropEvents:NA
etherStatsOctets:0
etherStatsPkts:0
etherStatsBroadcastPkts:0
etherStatsMulticastPkts:0
etherStatsCRCAlignErrors:0
etherStatsUndersizePkts:0
etherStatsOversizePkts:0
etherStatsFragments:NA
etherStatsJabbers:0
etherStatsCollisions:0
etherStatsPkts64Octets:0
etherStatsPkts65to127Octets:0
etherStatsPkts128to255Octets:0
etherStatsPkts256to511Octets:0
etherStatsPkts512to1023Octets:0
etherStatsPkts1024to1518Octets:0
Table 98. RMONStatisticsofaPort
Statistics Description
etherStatsDropEvents Thetotalnumberofpacketsreceivedthatwere
droppedbecauseofsystemresourceconstraints.
etherStatsOctets Thetotalnumberofoctetsofdata(includingthose
inbadpackets)receivedonthenetwork(excluding
framingbitsbutincludingFCSoctets).
etherStatsPkts Thetotalnumberofpackets(includingbadpackets,
broadcastpackets,andmulticastpackets)received.
etherStatsBroadcastPkts Thetotalnumberofgoodpacketsreceivedthat
weredirectedtothebroadcastaddress.
etherStatsMulticastPkts Thetotalnumberofgoodpacketsreceivedthat
weredirectedtoamulticastaddress.
etherStatsCRCAlignErrors Thetotalnumberofpacketsreceivedthathada
length(excludingframingbits,butincludingFCS
octets)ofbetween64and1518octets,inclusive,but
hadeitherabadFrameCheckSequence(FCS)with
anintegralnumberofoctets(FCSError)orabad
FCSwithanon‐integralnumberofoctets
(AlignmentError).
202 CN4093 Command Reference for N/OS 8.2
etherStatsUndersizePkts Thetotalnumberofpacketsreceivedthatwereless
than64octetslong(excludingframingbitsbut
includingFCSoctets)andwereotherwisewell
formed.
etherStatsOversizePkts Thetotalnumberofpacketsreceivedthatwere
longerthan1518octets(excludingframingbitsbut
includingFCSoctets)andwereotherwisewell
formed.
etherStatsFragments Thetotalnumberofpacketsreceivedthatwereless
than64octetsinlength(excludingframingbitsbut
includingFCSoctets)andhadeitherabadFrame
CheckSequence(FCS)withanintegralnumberof
octets(FCSError)orabadFCSwithanon‐integral
numberofoctets(AlignmentError).
etherStatsJabbers Thetotalnumberofpacketsreceivedthatwere
longerthan1518octets(excludingframingbits,but
includingFCSoctets),andhadeitherabadFrame
CheckSequence(FCS)withanintegralnumberof
octets(FCSError)orabadFCSwithanon‐integral
numberofoctets(AlignmentError).Jabberis
definedastheconditionwhereanypacketexceeds
20ms.Theallowedrangetodetectjabberis
between20msand150ms.
etherStatsCollisions Thebestestimateofthetotalnumberofcollisions
onthisEthernetsegment.
etherStatsPkts64Octets Thetotalnumberofpackets(includingbad
packets)receivedthatwerelessthanorequalto64
octetsinlength(excludingframingbitsbut
includingFCSoctets).
etherStatsPkts65to127
Octets Thetotalnumberofpackets(includingbad
packets)receivedthatweregreaterthan64octetsin
length(excludingframingbitsbutincludingFCS
octets).
etherStatsPkts128to255
Octets Thetotalnumberofpackets(includingbad
packets)receivedthatweregreaterthan127octets
inlength(excludingframingbitsbutincludingFCS
octets).
etherStatsPkts256to511
Octets Thetotalnumberofpackets(includingbad
packets)receivedthatweregreaterthan255octets
inlength(excludingframingbitsbutincludingFCS
octets).
Table 98. RMONStatisticsofaPort(continued)
Statistics Description
© Copyright Lenovo 2015 Chapter 3: Statistics Commands 203
etherStatsPkts512to1023
Octets Thetotalnumberofpackets(includingbad
packets)receivedthatweregreaterthan511octets
inlength(excludingframingbitsbutincludingFCS
octets).
etherStatsPkts1024to1518
Octets Thetotalnumberofpackets(includingbad
packets)receivedthatweregreaterthan1023octets
inlength(excludingframingbitsbutincludingFCS
octets).
Table 98. RMONStatisticsofaPort(continued)
Statistics Description
204 CN4093 Command Reference for N/OS 8.2
QoS Queue Statistics
ThefollowingcommandsdisplayQualityofService(QoS)Queuestatistics.
Table 99. QoSQueueStatistics
Command Syntax and Usage
showinterfaceport<portaliasornumber>egressqueuecounters
[<0‐7>|drop]
Displaysthetotalnumberofsuccessfullytransmittedordroppedpacketsand
bytesforeachQoSqueuefortheselectedport.
<07>displaysstatisticsonlyforthespecifiedqueue
dropdisplaysstatisticsonlyforthedroppedpacketsandbytes
Commandmode:All
showinterfaceport<portaliasornumber>
egressmcastqueuecounters[<8‐11>|drop]
Displaysthetotalnumberofsuccessfullytransmittedordroppedpacketsand
bytesforeachmulticastQoSqueuefortheselectedport.
<811>displaysstatisticsonlyforthespecifiedqueue
dropdisplaysstatisticsonlyforthedroppedpacketsandbytes
Commandmode:All
showinterfaceport<portaliasornumber>egressqueuerate
[<0‐7>|drop]
Displaysthenumberofsuccessfullytransmittedordroppedpacketsandbytes
persecondforeachQoSqueuefortheselectedport.
<07>displaysstatisticsonlyforthespecifiedqueue
dropdisplaysstatisticsonlyforthedroppedpacketsandbytes
Commandmode:All
showinterfaceport<portaliasornumber>
egressmcastqueuerate[<8‐11>|drop]
Displaysthenumberofsuccessfullytransmittedordroppedpacketsandbytes
persecondforeachmulticastQoSqueuefortheselectedport.
<811>displaysstatisticsonlyforthespecifiedqueue
dropdisplaysstatisticsonlyforthedroppedpacketsandbytes
Commandmode:All
© Copyright Lenovo 2015 Chapter 3: Statistics Commands 205
Usethefollowingcommandtodisplaytherate‐basedQoSqueuestatisticsofthe
selectedport:
showinterfaceport<portaliasornumber>egressqueuerate
Commandmode:All
QoSRateforportINTA14:
QoSQueue0:
TxPackets:5
DroppedPackets:0
TxBytes:363
DroppedBytes:0
QoSQueue1:
TxPackets:0
DroppedPackets:0
TxBytes:0
DroppedBytes:0
QoSQueue2:
TxPackets:0
DroppedPackets:0
TxBytes:0
DroppedBytes:0
QoSQueue3:
TxPackets:0
DroppedPackets:0
TxBytes:0
DroppedBytes:0
QoSQueue4:
TxPackets:0
DroppedPackets:0
TxBytes:0
DroppedBytes:0
QoSQueue5:
TxPackets:0
DroppedPackets:0
TxBytes:0
DroppedBytes:0
QoSQueue6:
TxPackets:0
DroppedPackets:0
TxBytes:0
DroppedBytes:0
QoSQueue7:
TxPackets:0
DroppedPackets:0
TxBytes:0
DroppedBytes:0
Table 100. QoSQueueRate‐BasedStatisticsofaPort
Statistics Description
TxPackets Numberofsuccessfullytransmittedpackets
persecondfortheQoSqueue.
DroppedPackets Numberofdroppedpacketspersecondforthe
QoSqueue.
206 CN4093 Command Reference for N/OS 8.2
Usethefollowingcommandtodisplaythe‐basedQoSqueuestatisticsofthe
selectedport:
showinterfaceport<portaliasornumber>egressqueuecounters
Commandmode:All
TxBytes Numberofsuccessfullytransmittedbytesper
secondfortheQoSqueue.
DroppedBytes Numberofdroppedbytespersecondforthe
QoSqueue.
QoSRateforport1:1:
QoSQueue0:
TxPackets:0
DroppedPackets:0
TxBytes:0
DroppedBytes:0
QoSQueue1:
TxPackets:0
DroppedPackets:0
TxBytes:0
DroppedBytes:0
QoSQueue2:
TxPackets:0
DroppedPackets:0
TxBytes:0
DroppedBytes:0
QoSQueue3:
TxPackets:0
DroppedPackets:0
TxBytes:0
DroppedBytes:0
QoSQueue4:
TxPackets:0
DroppedPackets:0
TxBytes:0
DroppedBytes:0
QoSQueue5:
TxPackets:0
DroppedPackets:0
TxBytes:0
DroppedBytes:0
QoSQueue6:
TxPackets:0
DroppedPackets:0
TxBytes:0
DroppedBytes:0
QoSQueue7:
TxPackets:0
DroppedPackets:0
TxBytes:0
DroppedBytes:0
Table 100. QoSQueueRate‐BasedStatisticsofaPort(continued)
Statistics Description
© Copyright Lenovo 2015 Chapter 3: Statistics Commands 207
Table 101. QoSQueueRate‐BasedStatisticsofaPort
Statistics Description
TxPackets Totalnumberofsuccessfullytransmitted
packetsfortheQoSqueue.
DroppedPackets TotalnumberofdroppedpacketsfortheQoS
queue.
TxBytes Totalnumberofsuccessfullytransmittedbytes
fortheQoSqueue.
DroppedBytes TotalnumberofdroppedbytesfortheQoS
queue.
208 CN4093 Command Reference for N/OS 8.2
Trunk Group Statistics
ThefollowingcommandsdisplayTrunkGroupstatistics.
Trunk Group Interface Statistics
Thefollowingcommanddisplaysinterfacestatisticsforthespecifiedtrunkgroup.
showinterfaceportchannel<trunkgroupnumber>interfacecounters
Commandmode:All
Table 102. TrunkGroupStatisticsCommands
Command Syntax and Usage
showinterfaceportchannel<trunkgroupnumber>
interfacecounters
Displaysinterfacestatisticsforthetrunkgroup.Forasampleoutputsee
page 208.
Commandmode:All
clearinterfaceportchannel<trunkgroupnumber>counters
Clearsallthestatisticsonthespecifiedtrunkgroup.
Commandmode:AllexceptUserEXEC
Interfacestatisticsfortrunkgroup12:
ifHCInCountersifHCOutCounters
Octets:600362027746863
UcastPkts:00
BroadcastPkts:033358
MulticastPkts:42883135420
FlowCtrlPkts:00
PriFlowCtrlPkts:00
Discards:00
Errors:00
IngressDiscardreasonsfortrunkgroup12:
VLANDiscards:0
EmptyEgressPortmap:0
FilterDiscards:0
PolicyDiscards:0
NonForwardingState:0
IBP/CBPDiscards:0
© Copyright Lenovo 2015 Chapter 3: Statistics Commands 209
Layer 2 Statistics
ThefollowingcommandsdisplayLayer2statistics.
Table 103. Layer2StatisticsCommands
Command Syntax and Usage
showfcoecounters
DisplaysFibreChanneloverEthernet(FCoE)statistics.Seepage 272for
sampleoutput.
Commandmode:All
showinterfaceport<portaliasornumber>lacpcounters
DisplaysLinkAggregationControlProtocol(LACP)statisticsforthespecified
port.Seepage 210forsampleoutput.
Commandmode:All
showinterfaceport<portaliasornumber>lldpcounters
DisplaysLLDPstatisticsforthespecifiedport.Seepage 212forsampleoutput.
Commandmode:AllexceptUserEXEC
showhotlinkscounters
DisplaysHotLinksstatistics.Seepage 211forsampleoutput.
Commandmode:AllexceptUserEXEC
showoamcounters
DisplaysOAMstatistics.Seepage 213forsampleoutput.
Commandmode:AllexceptUserEXEC
clearfcoecounters
ClearsallFibreChanneloverEthernet(FCoE)statistics.
Commandmode:All
clearinterfaceport<portaliasornumber>lacpcounters
ClearsallLinkAggregationControlProtocol(LACP)statisticsforthespecified
port.
Commandmode:AllexceptUserEXEC
clearinterfaceport<portaliasornumber>lldpcounters
ClearsallLLDPstatisticsfortheport.
Commandmode:AllexceptUserEXEC
clearhotlinks
ClearsallHotLinksstatistics.
Commandmode:AllexceptUserEXEC
210 CN4093 Command Reference for N/OS 8.2
LACP Statistics
UsethefollowingcommandtodisplayLinkAggregationControlProtocol(LACP)
statistics:
showinterfaceport<portaliasornumber>lacpcounters
Commandmode:All
LinkAggregationControlProtocol(LACP)statisticsaredescribedinthefollowing
table:
PortEXT1:
ValidLACPDUsreceived:870
ValidMarkerPDUsreceived:0
ValidMarkerRspPDUsreceived:0
Unknownversion/TLVtype:0
Illegalsubtypereceived:0
LACPDUstransmitted:6031
MarkerPDUstransmitted:0
MarkerRspPDUstransmitted:0
Table 104. LACPStatistics
Statistic Description
ValidLACPDUs
received TotalnumberofvalidLACPdataunitsreceived.
ValidMarkerPDUs
received TotalnumberofvalidLACPmarkerdataunitsreceived.
ValidMarkerRsp
PDUsreceived TotalnumberofvalidLACPmarkerresponsedataunits
received.
Unknown
version/TLVtype TotalnumberofLACPdataunitswithanunknown
versionortype,length,andvalue(TLV)received.
Illegalsubtype
received TotalnumberofLACPdataunitswithanillegalsubtype
received.
LACPDUs
transmitted TotalnumberofLACPdataunitstransmitted.
MarkerPDUs
transmitted TotalnumberofLACPmarkerdataunitstransmitted.
MarkerRspPDUs
transmitted TotalnumberofLACPmarkerresponsedataunits
transmitted.
© Copyright Lenovo 2015 Chapter 3: Statistics Commands 211
Hotlinks Statistics
UsethefollowingcommandtodisplayHotLinksstatistics:
showhotlinkscounters
Commandmode:All
ThefollowingtabledescribestheHotlinksstatistics:
HotLinksTriggerStats:
Trigger1statistics:
TriggerName:Trigger1
Masteractive:0
Backupactive:0
FDBupdate:0failed:0
Table 105. HotlinksStatistics
Statistic Description
Masteractive TotalnumberoftimestheMasterinterfacetransitionedtothe
Activestate.
Backupactive TotalnumberoftimestheBackupinterfacetransitionedtothe
Activestate.
FDBupdate TotalnumberofFDBupdaterequestssent.
failed TotalnumberofFDBupdaterequeststhatfailed.
212 CN4093 Command Reference for N/OS 8.2
LLDP Port Statistics
UsethefollowingcommandtodisplayLLDPstatistics:
showinterfaceport<portaliasornumber>lldpcounters
Commandmode:All
ThefollowingtabledescribestheLLDPportstatistics:
LLDPPortINT1Statistics
FramesTransmitted:0
FramesReceived:0
FramesReceivedinErrors:0
FramesDiscarded:0
TLVsUnrecognized:0
NeighborsAgedOut:0
...
Table 106. LLDPPortStatistics
Statistic Description
FramesTransmitted TotalnumberofLLDPframestransmitted.
FramesReceived TotalnumberofLLDPframesreceived.
FramesReceivedin
Errors
TotalnumberofLLDPframesthathaderrors.
FramesDiscarded TotalnumberofLLDPframesdiscarded.
TLVsUnrecognized TotalnumberofunrecognizedTLV(Type,Length,and
Value)fieldsreceived.
NeighborsAgedOut Totalnumberofneighbordevicesthathavehadtheir
LLDPinformationagedout.
© Copyright Lenovo 2015 Chapter 3: Statistics Commands 213
OAM Statistics
UsethefollowingcommandtodisplayOAMstatistics:
showoamcounters
Commandmode:All
OAMstatisticsincludethefollowing:
-TotalnumberofOAMProtocolDataUnits(OAMPDU)transmittedand
received.
-TotalnumberofunsupportedOAMProtocolDataUnits(OAMPDU)
transmittedandreceived.
-Localfaultsdetected.
-Remotefaultsdetected.
OAMstatisticsonportINT1
InformationOAMPDUTx:0
InformationOAMPDURx:0
UnsupportedOAMPDUTx:0
UnsupportedOAMPDUTx:0
Localfaults
0Linkfaultrecords
0Criticalevents
0Dyinggasps
Remotefaults
0Linkfaultrecords
0Criticalevents
0Dyinggasps
214 CN4093 Command Reference for N/OS 8.2
vLAG Statistics
ThefollowingtabledescribesthevLAGstatisticscommands:
vLAG ISL Statistics
UsethefollowingcommandtodisplayvLAGstatistics:
showvlagislstatistics
Commandmode:All
ISLstatisticsincludethetotalnumberofoctetsreceived/transmitted,andthetotal
numberofpacketsreceived/transmittedovertheInter‐SwitchLink(ISL).
vLAG Statistics
UsethefollowingcommandtodisplayvLAGstatistics:
showvlagstatistics
Commandmode:All
Table 107. vLAGStatisticsOptions
Command Syntax and Usage
showvlagislstatistics
DisplaysvLAGISLstatisticsfortheselectedport.Seepage 214forsample
output.
showvlagstatistics
DisplaysallvLAGstatistics.Seepage 214forsampleoutput.
clearvlagstatistics
ClearsallvLAGstatistics.
InCounterOutCounter
Octets:27558202288
Packets:2104426
vLAGPDUsent:
RoleElection:0SystemInfo:0
PeerInstanceEnable:0PeerInstanceDisable:0
FDBDynamicAdd:0FDBDynamicDel:0
FDBInactiveAdd:0FDBInactiveDel:0
HealthCheck:0ISLHello:0
Other:0Unknown:0
vLAGPDUreceived:
RoleElection:0SystemInfo:0
PeerInstanceEnable:0PeerInstanceDisable:0
FDBDynamicAdd:0FDBDynamicDel:0
FDBInactiveAdd:0FDBInactiveDel:0
HealthCheck:0ISLHello:0
Other:0Unknown:0
vLAGIGMPpacketsforwarded:
IGMPReports:0
IGMPLeaves:0
© Copyright Lenovo 2015 Chapter 3: Statistics Commands 215
ThefollowingtabledescribesthevLAGstatistics:
Table 108. vLAGStatistics
Statistic Description
RoleElection TotalnumberofvLAGPDUssentforroleelections.
SystemInfo TotalnumberofvLAGPDUssentforgettingsystem
information.
PeerInstance
Enable
TotalnumberofvLAGPDUssentforenablingpeer
instance.
PeerInstance
Disable
TotalnumberofvLAGPDUssentfordisablingpeer
instance.
FDBDynamicAdd TotalnumberofvLAGPDUssentforadditionofFDB
dynamicentry.
FDBDynamicDel TotalnumberofvLAGPDUssentfordeletionofFDB
dynamicentry.
FDBInactiveAdd TotalnumberofvLAGPDUssentforadditionofFDB
inactiveentry.
FDBInactiveDel TotalnumberofvLAGPDUssentfordeletionofFDB
inactiveentry.
HealthCheck TotalnumberofvLAGPDUssentforhealthchecks.
ISLHello TotalnumberofvLAGPDUssentforISLhello.
Other TotalnumberofvLAGPDUssentforotherreasons.
Unknown TotalnumberofvLAGPDUssentforunknown
operations.
IGMPReports TotalnumberofIGMPReportsforwardedovervLAG.
IGMPLeaves TotalnumberofIGMPLeavemessagesforwardedover
vLAG.
216 CN4093 Command Reference for N/OS 8.2
Layer 3 Statistics
ThefollowingcommandsdisplayLayer3statistics.
Table 109. Layer3StatisticsCommands
Command Syntax and Usage
showiparpcounters
DisplaysAddressResolutionProtocol(ARP)statistics.Seepage 230for
sampleoutput.
Commandmode:All
showipcounters
DisplaysIPstatistics.Seepage 220forsampleoutput.
Commandmode:All
showipdnscounters
DisplaysDomainNameSystem(DNS)statistics.Seepage 231forsample
output.
Commandmode:All
showipicmpcounters
DisplaysICMPstatistics.Seepage 232forsampleoutput.
Commandmode:All
showipigmpcounters
DisplaysIGMPstatistics.Seepage 237forsampleoutput.
Commandmode:All
showipigmpvlan<VLANnumber>counter
DisplaysIGMPstatisticsforaspecificVLAN.Seepage 237forsampleoutput.
Commandmode:All
showippimcounters
DisplaysPIMstatisticsforallconfiguredPIMinterfaces.Seepage 252for
sampleoutput.
Commandmode:All
showippiminterface<interfacenumber>counters
DisplaysPIMstatisticsfortheselectedinterface.
Commandmode:All
showippimmroutecount
Displaysstatisticsofvariousmulticastentrytypes.
Commandmode:All
© Copyright Lenovo 2015 Chapter 3: Statistics Commands 217
showipospfcounters
DisplaysOSPFstatistics.Seepage 243forsampleoutput.
Commandmode:All
showipripcounters
DisplaysRoutingInformationProtocol(RIP)statistics.Seepage 253for
sampleoutput.
Commandmode:All
showiproutecounters
Displaysroutestatistics.Seepage 228forsampleoutput.
Commandmode:All
showipslpcounter
DisplaysServiceLocationProtocol(SLP)packetstatistics.Seepage 279fora
sampleoutput.
Commandmode:All
showiptcpcounters
DisplaysTCPstatistics.Seepage 234forsampleoutput.
Commandmode:All
showipudpcounters
DisplaysUDPstatistics.Seepage 236forsampleoutput.
Commandmode:All
showipvrrpcounters
Whenvirtualroutersareconfigured,youcandisplaytheprotocolstatisticsfor
VRRP.Seepage 251forsampleoutput.
Commandmode:All
showipv6counters
DisplaysIPv6statistics.Seepage 223forsampleoutput.
Commandmode:All
showipv6mldcounters
DisplaysMulticastListenerDiscovery(MLD)statistics.
Commandmode:All
showipv6ospfcounters
DisplaysOSPFv3statistics.Seepage 248forsampleoutput.
Commandmode:All
Table 109. Layer3StatisticsCommands(continued)
Command Syntax and Usage
218 CN4093 Command Reference for N/OS 8.2
clearipcounters
ClearsIPv4statistics.UsethiscommandwithcautionasitdeletesalltheIPv4
statistics.
Commandmode:AllexceptUserEXEC
cleariparpcounters
ClearsAddressResolutionProtocol(ARP)statistics.
Commandmode:AllexceptUserEXEC
clearipdnscounters
ClearsDomainNameSystem(DNS)statistics.
Commandmode:AllexceptUserEXEC
clearipicmpcounters
ClearsInternetControlMessageProtocol(ICMP)statistics.
Commandmode:AllexceptUserEXEC
clearipigmp[<VLANnumber>]counters
ClearsIGMPstatisticsforallVLANsorforaspecificVLAN.
Commandmode:All
clearipospfcounters
ClearsOpenShortestPathFirst(OSPF)statistics.
Commandmode:AllexceptUserEXEC
clearipripcounters
ClearsRoutingInformationProtocol(RIP)statistics.
Commandmode:AllexceptUserEXEC
clearipslpcounters
ClearsServiceLocationProtocol(SLP)packetstatistics.
Commandmode:AllexceptuserEXEC
cleariptcpcounters
ClearsTransmissionControlProtocol(TCP)statistics.
Commandmode:AllexceptUserEXEC
clearipudpcounters
ClearsUserDatagramProtocol(UDP)statistics.
Commandmode:AllexceptUserEXEC
clearipvrrpcounters
ClearsVRRPstatistics.
Commandmode:All
Table 109. Layer3StatisticsCommands(continued)
Command Syntax and Usage
© Copyright Lenovo 2015 Chapter 3: Statistics Commands 219
clearipv6counters
ClearsIPv6statistics.UsethiscommandwithcautionasitdeletesalltheIPv6
statistics.
Commandmode:AllexceptUserEXEC
showlayer3counters
DumpsallLayer3statistics.Usethiscommandtogatherdatafortuningand
debuggingswitchperformance.Ifyouwanttocapturedumpdatatoafile,set
yourcommunicationsoftwareonyourworkstationtocapturesessiondata
priortoissuingthedumpcommand.
Commandmode:All
Table 109. Layer3StatisticsCommands(continued)
Command Syntax and Usage
220 CN4093 Command Reference for N/OS 8.2
IPv4 Statistics
ThefollowingcommanddisplaysIPv4statistics:
showipcounters
Commandmode:All
IPstatistics:
ipInReceives:3115873ipInHdrErrors:1
ipInAddrErrors:35447ipForwDatagrams:0
ipInUnknownProtos:500504ipInDiscards:0
ipInDelivers:2334166ipOutRequests:1010542
ipOutDiscards:4ipOutNoRoutes:4
ipReasmReqds:0ipReasmOKs:0
ipReasmFails:0ipFragOKs:0
ipFragFails:0ipFragCreates:0
ipRoutingDiscards:0ipDefaultTTL:255
ipReasmTimeout:5
Table 110. IPStatistics
Statistic Description
ipInReceives Thetotalnumberofinputdatagramsreceivedfrom
interfaces,includingthosereceivedinerror.
ipInHdrErrors Thenumberofinputdatagramsdiscardedduetoerrorsin
theirIPheaders,includingbadchecksums,version
numbermismatch,otherformaterrors,time‐to‐live
exceeded,errorsdiscoveredinprocessingtheirIPoptions,
andsoforth.
ipInAddrErrors ThenumberofinputdatagramsdiscardedbecausetheIP
addressintheirIPheaderʹsdestinationfieldwasnotavalid
addresstobereceivedatthisentity(theswitch).Thiscount
includesinvalidaddresses(forexample,0.0.0.0)and
addressesofunsupportedClasses(forexample,ClassE).
ForentitieswhicharenotIPGatewaysandthereforedonot
forwarddatagrams,thiscounterincludesdatagrams
discardedbecausethedestinationaddresswasnotalocal
address.
ipForwDatagrams Thenumberofinputdatagramsforwhichthisentity(the
switch)wasnottheirfinalIPdestination,asaresultof
whichanattemptwasmadetofindaroutetoforwardthem
tothatfinaldestination.InentitieswhichdonotactasIP
Gateways,thiscounterwillincludeonlythosepackets,
whichwereSource‐Routedviathisentity(theswitch),and
theSource‐Routeoptionprocessingwassuccessful.
© Copyright Lenovo 2015 Chapter 3: Statistics Commands 221
ipInUnknownProt
os Thenumberoflocallyaddresseddatagramsreceived
successfullybutdiscardedbecauseofanunknownor
unsupportedprotocol.
ipInDiscards ThenumberofinputIPdatagramsforwhichnoproblems
wereencounteredtopreventtheircontinuedprocessing,
butwhichwerediscarded(forexample,forlackofbuffer
space).Notethatthiscounterdoesnotincludeany
datagramsdiscardedwhileawaitingre‐assembly.
ipInDelivers Thetotalnumberofinputdatagramssuccessfullydelivered
toIPuser‐protocols(includingICMP).
ipOutRequests ThetotalnumberofIPdatagramswhichlocalIP
user‐protocols(includingICMP)suppliedtoIPinrequests
fortransmission.Notethatthiscounterdoesnotinclude
anydatagramscountedinipForwDatagrams.
ipOutDiscards ThenumberofoutputIPdatagramsforwhichnoproblem
wasencounteredtopreventtheirtransmissiontotheir
destination,butwhichwerediscarded(forexample,for
lackofbufferspace).Notethatthiscounterwouldinclude
datagramscountedinipForwDatagramsifanysuch
packetsmetthis(discretionary)discardcriterion.
ipOutNoRoutes ThenumberofIPdatagramsdiscardedbecausenoroute
couldbefoundtotransmitthemtotheirdestination.Note
thatthiscounterincludesanypacketscountedin
ipForwDatagrams,whichmeetthisno‐routecriterion.
Notethatthisincludesanydatagramswhichahostcannot
routebecauseallofitsdefaultgatewaysaredown.
ipReasmReqds ThenumberofIPfragmentsreceivedwhichneededtobe
reassembledatthisentity(theswitch).
ipReasmOKs ThenumberofIPdatagramssuccessfullyre‐assembled.
ipReasmFails ThenumberoffailuresdetectedbytheIPre‐assembly
algorithm(forwhateverreason:timedout,errors,andso
forth).Notethatthisisnotnecessarilyacountofdiscarded
IPfragmentssincesomealgorithms(notablythealgorithm
inRFC815)canlosetrackofthenumberoffragmentsby
combiningthemastheyarereceived.
ipFragOKs ThenumberofIPdatagramsthathavebeensuccessfully
fragmentedatthisentity(theswitch).
ipFragFails ThenumberofIPdatagramsthathavebeendiscarded
becausetheyneededtobefragmentedatthisentity(the
switch)butcouldnotbe,forexample,becausetheirDon't
Fragmentflagwasset.
Table 110. IPStatistics(continued)
Statistic Description
222 CN4093 Command Reference for N/OS 8.2
UsethefollowingcommandtoclearIPv4statistics:
clearipcounters
Commandmode:AllexceptUserEXEC
ipFragCreates ThenumberofIPdatagramfragmentsthathavebeen
generatedasaresultoffragmentationatthisentity(the
switch).
ipRoutingDiscards Thenumberofroutingentries,whichwerechosentobe
discardedeventhoughtheyarevalid.Onepossiblereason
fordiscardingsuchanentrycouldbetofree‐upbuffer
spaceforotherroutingentries.
ipDefaultTTL ThedefaultvalueinsertedintotheTimeToLive(TTL)
fieldoftheIPheaderofdatagramsoriginatedatthisentity
(theswitch),wheneveraTTLvalueisnotsuppliedbythe
transportlayerprotocol.
ipReasmTimeout Themaximumnumberofseconds,whichreceived
fragmentsareheldwhiletheyareawaitingreassemblyat
thisentity(theswitch).
Table 110. IPStatistics(continued)
Statistic Description
© Copyright Lenovo 2015 Chapter 3: Statistics Commands 223
IPv6 Statistics
ThefollowingcommanddisplaysIPv6statistics:
showipv6counters
Commandmode:All
IPv6Statistics
***************
48016Rcvd0HdrErrors0TooBigErrors
0AddrErrors0FwdDgrams0UnknownProtos
0Discards48016Delivers48155OutRequests
0OutDiscards0OutNoRoutes0ReasmReqds
0ReasmOKs0ReasmFails
0FragOKs0FragFails0FragCreates
0RcvdMCastPkt146SentMCastPkts0TruncatedPkts
0RcvdRedirects0SentRedirects
ICMPStatistics
***************
Received:
43353ICMPPkts1ICMPErrPkt91DestUnreach0TimeExcds
0ParmProbs0PktTooBigMsg39512ICMPEchoReq0ICMPEchoReps
0RouterSols0RouterAdv1828NeighSols1922NeighAdv
0Redirects91AdminProhib0ICMPBadCode
Sent:
43269ICMPMsgs0ICMPErrMsgs0DstUnReach0TimeExcds
0ParmProbs0PktTooBigs0EchoReq39512EchoReply
6RouterSols0RouterAdv1924NeighSols1827NeighborAdv
0RedirectMsgs0AdminProhibMsgs
UDPstatistics
**************
Received:
4679UDPDgrams0UDPNoPorts0UDPErrPkts
Sent:
91UDPDgrams
224 CN4093 Command Reference for N/OS 8.2
Table 111describestheIPv6statistics.
Table 111. IPv6Statistics
Statistic Description
Rcvd Numberofdatagramsreceivedfrominterfaces,
includingthosereceivedinerror.
HdrErrors NumberofdatagramsdiscardedduetoerrorsintheirIP
headers,includingbadchecksums,versionnumber
mismatch,otherformaterrors,time‐to‐liveexceeded,
errorsdiscoveredinprocessingtheirIPoptions,andso
forth.
TooBigErrors Thenumberofinputdatagramsthatcouldnotbe
forwardedbecausetheirsizeexceededthelinkMTUof
outgoinginterface.
AddrErrors NumberofdatagramsdiscardedbecausetheIPaddress
intheirIPheaderʹsdestinationfieldwasnotavalid
addresstobereceivedatthisentity(theswitch).This
countincludesinvalidaddresses.Forentitieswhichare
notIPGatewaysandthereforedonotforward
datagrams,thiscounterincludesdatagramsdiscarded
becausethedestinationaddresswasnotalocaladdress.
FwdDgrams Numberofinputdatagramsforwhichthisentity(the
switch)wasnottheirfinalIPdestination,asaresultof
whichanattemptwasmadetofindaroutetoforward
themtothatfinaldestination.Inentitieswhichdonotact
asIPGateways,thiscounterwillincludeonlythose
packets,whichwereSource‐Routedviathisentity(the
switch),andtheSource‐Routeoptionprocessingwas
successful.
UnknownProtos Numberoflocallyaddresseddatagramsreceived
successfullybutdiscardedbecauseofanunknownor
unsupportedprotocol.
Discards NumberofIPdatagramsforwhichnoproblemswere
encounteredtopreventtheircontinuedprocessing,but
whichwerediscarded(forexample,forlackofbuffer
space).Notethatthiscounterdoesnotincludeany
datagramsdiscardedwhileawaitingre‐assembly.
Delivers NumberofdatagramssuccessfullydeliveredtoIP
user‐protocols(includingICMP).
OutRequests NumberofIPdatagramswhichlocalIPuser‐protocols
(includingICMP)suppliedtoIPinrequestsfor
transmission.
OutDiscards NumberofoutputIPdatagramsforwhichnoproblem
wasencounteredtopreventtheirtransmissiontotheir
destination,butwhichwerediscarded(forexample,for
lackofbufferspace).
© Copyright Lenovo 2015 Chapter 3: Statistics Commands 225
OutNoRoutes NumberofIPdatagramsdiscardedbecausenoroute
couldbefoundtotransmitthemtotheirdestination.
Notethatthisincludesanydatagramswhichahost
cannotroutebecauseallofitsdefaultgatewaysare
down.
ReasmReqds NumberofIPfragmentsreceivedwhichneededtobe
reassembledatthisentity(theswitch).
ReasmOKs NumberofIPdatagramssuccessfullyre‐assembled.
ReasmFails NumberoffailuresdetectedbytheIPre‐assembly
algorithm(forwhateverreason:timedout,errors,andso
forth).Notethatthisisnotnecessarilyacountof
discardedIPfragmentssincesomealgorithms(notably
thealgorithminRFC815)canlosetrackofthenumberof
fragmentsbycombiningthemastheyarereceived.
FragOKs NumberofIPdatagramsthathavebeensuccessfully
fragmentedatthisentity(theswitch).
FragFails NumberofIPdatagramsthathavebeendiscarded
becausetheyneededtobefragmentedatthisentity(the
switch)butcouldnotbe,forexample,becausetheir
Don'tFragmentflagwasset.
FragCreates NumberofIPdatagramfragmentsthathavebeen
generatedasaresultoffragmentationatthisentity(the
switch).
RcvdMCastPkt Thenumberofmulticastpacketsreceivedbythe
interface.
SentMcastPkts Thenumberofmulticastpacketstransmittedbythe
interface.
TruncatedPkts Thenumberofinputdatagramsdiscardedbecause
datagramframedidnʹtcarryenoughdata.
RcvdRedirects ThenumberofRedirectmessagesreceivedbythe
interface.
SentRedirects ThenumberofRedirectmessagessent.
Table 111. IPv6Statistics(continued)
Statistic Description
226 CN4093 Command Reference for N/OS 8.2
ThefollowingtabledescribestheIPv6ICMPstatistics.
Table 112. ICMPStatistics
Statistic Description
Received
ICMPPkts NumberofICMPmessageswhichtheentity(theswitch)
received.
ICMPErrPkt NumberofICMPmessageswhichtheentity(theswitch)
receivedbutdeterminedashavingICMP‐specificerrors
(badICMPchecksums,badlength,andsoforth).
DestUnreach NumberofICMPDestinationUnreachablemessages
received.
TimeExcds NumberofICMPTimeExceededmessagesreceived.
ParmProbs NumberofICMPParameterProblemmessagesreceived.
PktTooBigMsg ThenumberofICMPPacketTooBigmessagesreceived
bytheinterface.
ICMPEchoReq NumberofICMPEcho(request)messagesreceived.
ICMPEchoReps NumberofICMPEchoReplymessagesreceived.
RouterSols NumberofRouterSolicitationmessagesreceivedbythe
switch.
RouterAdv NumberofRouterAdvertisementsreceivedbythe
switch.
NeighSols NumberofNeighborSolicitationsreceivedbytheswitch.
NeighAdv NumberofNeighborAdvertisementsreceivedbythe
switch.
Redirects NumberofICMPRedirectmessagesreceived.
AdminProhib ThenumberofICMPdestination
unreachable/communicationadministrativelyprohibited
messagesreceivedbytheinterface.
ICMPBadCode ThenumberofICMPParameterProblemmessages
receivedbytheinterface.
Sent
ICMPMsgs NumberofICMPmessageswhichthisentity(theswitch)
attemptedtosend.
ICMPErrMsgs NumberofICMPmessageswhichthisentity(theswitch)
didnotsendduetoproblemsdiscoveredwithinICMP
suchasalackofbuffer.Thisvalueshouldnotinclude
errorsdiscoveredoutsidetheICMPlayersuchasthe
inabilityofIPtoroutetheresultantdatagram.Insome
implementationstheremaybenotypesoferrorsthat
contributetothiscounterʹsvalue.
DstUnReach NumberofICMPDestinationUnreachablemessages
sent.
© Copyright Lenovo 2015 Chapter 3: Statistics Commands 227
Table 113describestheUDPstatistics.
UsethefollowingcommandtoclearIPv6statistics:
clearipv6counters
Commandmode:AllexceptUserEXEC
TimeExcds NumberofICMPTimeExceededmessagessent.
ParmProbs NumberofICMPParameterProblemmessagessent.
PktTooBigs ThenumberofICMPPacketTooBigmessagessentby
theinterface.
EchoReq NumberofICMPEcho(request)messagessent.
EchoReply NumberofICMPEchoReplymessagessent.
RouterSols NumberofRouterSolicitationmessagessentbythe
switch.
RouterAdv NumberofRouterAdvertisementssentbytheswitch.
NeighSols NumberofNeighborSolicitationssentbytheswitch.
NeighAdv NumberofNeighborAdvertisementssentbytheswitch.
RedirectMsgs NumberofICMPRedirectmessagessent.Forahost,this
objectwillalwaysbezero,sincehostsdonotsend
redirects.
AdminProhibMsgs NumberofICMPdestination
unreachable/communicationadministrativelyprohibited
messagessent.
Table 113. UDPStatistics
Statistic Description
Received
UDPDgrams NumberofUDPdatagramsreceivedbytheswitch.
UDPNoPorts NumberofreceivedUDPdatagramsforwhichtherewas
noapplicationatthedestinationport.
UDPErrPkts NumberofreceivedUDPdatagramsthatcouldnotbe
deliveredforreasonsotherthanthelackofanapplication
atthedestinationport.
Sent
UDPDgrams NumberofUDPdatagramssentfromthisentity(the
switch).
Table 112. ICMPStatistics(continued)
Statistic Description
228 CN4093 Command Reference for N/OS 8.2
IPv4 Route Statistics
ThefollowingcommanddisplaysIPv4routestatistics:
showiproutecounters
Commandmode:All
Routestatistics:
Currenttotaloutstandingroutes:1
Highestnumbereverrecorded:1
Currentstaticroutes:0
CurrentRIProutes:0
CurrentOSPFroutes:0
CurrentBGProutes:0
Maximumsupportedroutes:2048
ECMPstatistics(activeinASIC):
MaximumnumberofECMProutes:2048
MaximumnumberofstaticECMProutes:128
NumberofrouteswithECMPpaths:0
Table 114. RouteStatistics
Statistics Description
Currenttotal
outstandingroutes Totalnumberofoutstandingroutesintheroutetable.
Highestnumber
everrecorded Highestnumberofrouteseverrecordedintheroutetable.
Currentstaticroutes Totalnumberofstaticroutesintheroutetable.
CurrentRIProutes TotalnumberofRoutingInformationProtocol(RIP)
routesintheroutetable.
CurrentOSPFroutes TotalnumberofOSPFroutesintheroutetable.
CurrentBGProutes TotalnumberofBorderGatewayProtocolroutesinthe
routetable.
Maximum
supportedroutes Maximumnumberofroutesthataresupported.
Maximumnumber
ofECMProutes MaximumnumberofECMProutesthataresupported.
Maximumnumber
ofstaticECMP
routes
MaximumnumberofstaticECMProutesthatare
supported.
Numberofroutes
withECMPpaths CurrentnumberofroutesthatcontainECMPpaths.
© Copyright Lenovo 2015 Chapter 3: Statistics Commands 229
IPv6 Route Statistics
ThefollowingcommanddisplaysIPv6routestatistics:
showipv6routecounters
Commandmode:All
UsetheclearoptiontodeleteallIPv6routestatistics.
IPV6Routestatistics:
ipv6RoutesCur:4ipv6RoutesHighWater:6
ipv6RoutesMax:1156
ECMPstatistics:
MaximumnumberofECMProutes:600
MaxECMPpathsallowedforoneroute:5
Table 115. IPv6RouteStatistics
Statistics Description
ipv6RoutesCur Totalnumberofoutstandingroutesintheroutetable.
ipv6RoutesHighWate
rHighestnumberofrouteseverrecordedintheroute
table.
ipv6RoutesMax Maximumnumberofroutesthataresupported.
Maximumnumberof
ECMProutes MaximumnumberofECMProutessupported.
MaxECMPpaths
allowedforoneroute MaximumnumberofECMPpathssupportedforeach
route.
230 CN4093 Command Reference for N/OS 8.2
ARP statistics
ThefollowingcommanddisplaysAddressResolutionProtocolstatistics.
show[ip]arpcounters
Commandmode:All
ARPstatistics:
arpEntriesCur:3arpEntriesHighWater:4
arpEntriesMax:4095
Table 116. ARPStatistics
Statistic Description
arpEntriesCur ThetotalnumberofoutstandingARPentriesintheARP
table.
arpEntriesHighWate
rThehighestnumberofARPentrieseverrecordedinthe
ARPtable.
arpEntriesMax ThemaximumnumberofARPentriesthataresupported.
© Copyright Lenovo 2015 Chapter 3: Statistics Commands 231
DNS Statistics
ThefollowingcommanddisplaysDomainNameSystemstatistics.
showipdnscounters
Commandmode:All
DNSstatistics:
dnsInRequests:0
dnsOutRequests:0
dnsBadRequests:0
Table 117. DNSStatistics
Statistics Description
dnsInRequests ThetotalnumberofDNSresponsepacketsthathavebeen
received.
dnsOutRequests ThetotalnumberofDNSresponsepacketsthathavebeen
transmitted.
dnsBadRequests ThetotalnumberofDNSrequestpacketsreceivedthat
weredropped.
232 CN4093 Command Reference for N/OS 8.2
ICMP Statistics
ThefollowingcommanddisplaysICMPstatistics:
showipicmpcounters
Commandmode:All
ICMPstatistics:
icmpInMsgs:245802icmpInErrors:1393
icmpInDestUnreachs:41icmpInTimeExcds:0
icmpInParmProbs:0icmpInSrcQuenchs:0
icmpInRedirects:0icmpInEchos:18
icmpInEchoReps:244350icmpInTimestamps:0
icmpInTimestampReps:0icmpInAddrMasks:0
icmpInAddrMaskReps:0icmpOutMsgs:253810
icmpOutErrors:0icmpOutDestUnreachs:15
icmpOutTimeExcds:0icmpOutParmProbs:0
icmpOutSrcQuenchs:0icmpOutRedirects:0
icmpOutEchos:253777icmpOutEchoReps:18
icmpOutTimestamps:0icmpOutTimestampReps:0
icmpOutAddrMasks:0icmpOutAddrMaskReps:0
Table 118. ICMPStatistics
Statistic Description
icmpInMsgs ThetotalnumberofICMPmessageswhichtheentity
(theswitch)received.Notethatthiscounterincludes
allthosecountedbyicmpInErrors.
icmpInErrors ThenumberofICMPmessageswhichtheentity(the
switch)receivedbutdeterminedashaving
ICMP‐specificerrors(badICMPchecksums,bad
length,andsoforth).
icmpInDestUnreachs ThenumberofICMPDestinationUnreachable
messagesreceived.
icmpInTimeExcds ThenumberofICMPTimeExceededmessages
received.
icmpInParmProbs ThenumberofICMPParameterProblemmessages
received.
icmpInSrcQuenchs ThenumberofICMPSourceQuench(bufferalmost
full,stopsendingdata)messagesreceived.
icmpInRedirects ThenumberofICMPRedirectmessagesreceived.
icmpInEchos ThenumberofICMPEcho(request)messages
received.
icmpInEchoReps ThenumberofICMPEchoReplymessagesreceived.
icmpInTimestamps ThenumberofICMPTimestamp(request)messages
received.
icmpInTimestampReps ThenumberofICMPTimestampReplymessages
received.
© Copyright Lenovo 2015 Chapter 3: Statistics Commands 233
icmpInAddrMasks ThenumberofICMPAddressMaskRequest
messagesreceived.
icmpInAddrMaskReps ThenumberofICMPAddressMaskReplymessages
received.
icmpOutMsgs ThetotalnumberofICMPmessageswhichthisentity
(theswitch)attemptedtosend.Notethatthiscounter
includesallthosecountedbyicmpOutErrors.
icmpOutErrors ThenumberofICMPmessageswhichthisentity(the
switch)didnotsendduetoproblemsdiscovered
withinICMPsuchasalackofbuffer.Thisvalue
shouldnotincludeerrorsdiscoveredoutsidethe
ICMPlayersuchastheinabilityofIPtoroutethe
resultantdatagram.Insomeimplementationsthere
maybenotypesoferrorsthatcontributetothis
counterʹsvalue.
icmpOutDestUnreachs ThenumberofICMPDestinationUnreachable
messagessent.
icmpOutTimeExcds ThenumberofICMPTimeExceededmessagessent.
icmpOutParmProbs ThenumberofICMPParameterProblemmessages
sent.
icmpOutSrcQuenchs ThenumberofICMPSourceQuench(bufferalmost
full,stopsendingdata)messagessent.
icmpOutRedirects ThenumberofICMPRedirectmessagessent.Fora
host,thisobjectwillalwaysbezero,sincehostsdo
notsendredirects.
icmpOutEchos ThenumberofICMPEcho(request)messagessent.
icmpOutEchoReps ThenumberofICMPEchoReplymessagessent.
icmpOutTimestamps ThenumberofICMPTimestamp(request)messages
sent.
icmpOutTimestampReps ThenumberofICMPTimestampReplymessages
sent.
icmpOutAddrMasks ThenumberofICMPAddressMaskRequest
messagessent.
icmpOutAddrMaskReps ThenumberofICMPAddressMaskReplymessages
sent.
Table 118. ICMPStatistics
Statistic Description
234 CN4093 Command Reference for N/OS 8.2
TCP Statistics
ThefollowingcommanddisplaysTCPstatistics:
showiptcpcounters
Commandmode:All
TCPstatistics:
tcpRtoAlgorithm:4tcpRtoMin:0
tcpRtoMax:240000tcpMaxConn:2048
tcpActiveOpens:0tcpPassiveOpens:16
tcpAttemptFails:0tcpEstabResets:0
tcpInSegs:2035tcpOutSegs:1748
tcpRetransSegs:21tcpInErrs:0
tcpCurrEstab:1tcpCurrConn:5
tcpOutRsts:0
Table 119. TCPStatistics
Statistic Description
tcpRtoAlgorithm Thealgorithmusedtodeterminethetimeoutvalueusedfor
retransmittingunacknowledgedoctets.
tcpRtoMin TheminimumvaluepermittedbyaTCPimplementationfor
theretransmissiontimeout,measuredinmilliseconds.
Morerefinedsemanticsforobjectsofthistypedependupon
thealgorithmusedtodeterminetheretransmission
timeout.Inparticular,whenthetimeoutalgorithmis
rsre(3),anobjectofthistypehasthesemanticsofthe
LBOUNDquantitydescribedinRFC793.
tcpRtoMax ThemaximumvaluepermittedbyaTCPimplementationfor
theretransmissiontimeout,measuredinmilliseconds.
Morerefinedsemanticsforobjectsofthistypedependupon
thealgorithmusedtodeterminetheretransmission
timeout.Inparticular,whenthetimeoutalgorithmis
rsre(3),anobjectofthistypehasthesemanticsofthe
UBOUNDquantitydescribedinRFC793.
tcpMaxConn ThelimitonthetotalnumberofTCPconnectionstheentity
(theswitch)cansupport.Inentitieswherethemaximum
numberofconnectionsisdynamic,thisobjectshouldcontain
thevalue‐1.
tcpActiveOpens ThenumberoftimesTCPconnectionshavemadeadirect
transitiontotheSYN‐SENTstatefromtheCLOSEDstate.
tcpPassiveOpens ThenumberoftimesTCPconnectionshavemadeadirect
transitiontotheSYN‐RCVDstatefromtheLISTENstate.
tcpAttemptFails ThenumberoftimesTCPconnectionshavemadeadirect
transitiontotheCLOSEDstatefromeithertheSYN‐SENT
stateortheSYN‐RCVDstate,plusthenumberoftimesTCP
connectionshavemadeadirecttransitiontotheLISTENstate
fromtheSYN‐RCVDstate.
© Copyright Lenovo 2015 Chapter 3: Statistics Commands 235
tcpEstabResets ThenumberoftimesTCPconnectionshavemadeadirect
transitiontotheCLOSEDstatefromeitherthe
ESTABLISHEDstateortheCLOSE‐WAITstate.
tcpInSegs Thetotalnumberofsegmentsreceived,includingthose
receivedinerror.Thiscountincludessegmentsreceivedon
currentlyestablishedconnections.
tcpOutSegs Thetotalnumberofsegmentssent,includingthoseon
currentconnectionsbutexcludingthosecontainingonly
retransmittedoctets.
tcpRetransSegs Thetotalnumberofsegmentsretransmitted‐thatis,the
numberofTCPsegmentstransmittedcontainingoneormore
previouslytransmittedoctets.
tcpInErrs Thetotalnumberofsegmentsreceivedinerror(forexample,
badTCPchecksums).
tcpCurEstab ThetotalnumberofoutstandingTCPsessionsinthe
ESTABLISHEDstate.
tcpCurConn ThetotalnumberofoutstandingTCPsessionsthatare
currentlyopened.
tcpOutRsts ThenumberofTCPsegmentssentcontainingtheRSTflag.
Table 119. TCPStatistics(continued)
Statistic Description
236 CN4093 Command Reference for N/OS 8.2
UDP Statistics
ThefollowingcommanddisplaysUDPstatistics:
showipudpcounters
Commandmode:All
UDPstatistics:
udpInDatagrams:54udpOutDatagrams:43
udpInErrors:0udpNoPorts:1578077
Table 120. UDPStatistics
Statistic Description
udpInDatagrams ThetotalnumberofUDPdatagramsdeliveredtothe
switch.
udpOutDatagrams ThetotalnumberofUDPdatagramssentfromthisentity
(theswitch).
udpInErrors ThenumberofreceivedUDPdatagramsthatcouldnotbe
deliveredforreasonsotherthanthelackofanapplication
atthedestinationport.
udpNoPorts ThetotalnumberofreceivedUDPdatagramsforwhich
therewasnoapplicationatthedestinationport.
© Copyright Lenovo 2015 Chapter 3: Statistics Commands 237
IGMP Statistics
ThefollowingcommanddisplaysstatisticsaboutIGMPprotocolpacketsforall
VLANs:
showipigmpcounters
Commandmode:All
ThefollowingcommanddisplaysstatisticsaboutIGMPprotocolpacketsfora
specificVLAN:
showipigmpvlan<VLANnumber>counter
Commandmode:All
IGMPvlan2statistics:
rxIgmpValidPkts:0rxIgmpInvalidPkts:0
rxIgmpGenQueries:0rxIgmpGrpSpecificQueries:0
rxIgmpGroupSrcSpecificQueries:0rxIgmpDiscardPkts:0
rxIgmpLeaves:0rxIgmpReports:0
txIgmpReports:0txIgmpGrpSpecificQueries:0
txIgmpLeaves:0rxIgmpV3CurrentStateRecords:0
rxIgmpV3SourceListChangeRecords:0rxIgmpV3FilterChangeRecords:0
txIgmpGenQueries:18rxPimHellos:0
IGMPvlan147statistics:
rxIgmpValidPkts:0rxIgmpInvalidPkts:0
rxIgmpGenQueries:0rxIgmpGrpSpecificQueries:0
rxIgmpGroupSrcSpecificQueries:0rxIgmpDiscardPkts:0
rxIgmpLeaves:0rxIgmpReports:0
txIgmpReports:0txIgmpGrpSpecificQueries:0
txIgmpLeaves:0rxIgmpV3CurrentStateRecords:0
rxIgmpV3SourceListChangeRecords:0rxIgmpV3FilterChangeRecords:0
txIgmpGenQueries:0rxPimHellos:0
Table 121. IGMPStatistics
Statistic Description
rxIgmpValidPkts TotalnumberofvalidIGMPpackets
received.
rxIgmpInvalidPkts Totalnumberofinvalidpackets
received.
rxIgmpGenQueries TotalnumberofGeneralMembership
Querypacketsreceived.
rxIgmpGrpSpecificQueries TotalnumberofMembershipQuery
packetsreceivedforspecificgroups.
rxIgmpGroupSrcSpecificQueries TotalnumberofGroupSource‐Specific
Queries(GSSQ)received.
rxIgmpDiscardPkts TotalnumberofIGMPpackets
discarded.
238 CN4093 Command Reference for N/OS 8.2
rxIgmpLeaves TotalnumberofLeaverequests
received.
rxIgmpReports TotalnumberofMembershipReports
received.
txIgmpReports TotalnumberofMembershipreports
transmitted.
txIgmpGrpSpecificQueries TotalnumberofMembershipQuery
packetstransmittedtospecificgroups.
txIgmpLeaves TotalnumberofLeavemessages
transmitted.
rxIgmpV3CurrentStateRecords TotalnumberofCurrentStaterecords
received.
rxIgmpV3SourceListChangeRecords TotalnumberofSourceListChange
recordsreceived.
rxIgmpV3FilterChangeRecords TotalnumberofFilterChangerecords
received.
txIgmpGenQueries TotalnumberoftransmittedGeneral
Queries.
rxPimHellos TotalnumberofPIMhellopackets
received.
Table 121. IGMPStatistics
Statistic Description
© Copyright Lenovo 2015 Chapter 3: Statistics Commands 239
MLD Statistics
ThefollowingcommandsdisplayMLDstatistics.
Table 122. MLDStatisticsCommands
Command Syntax and Usage
showipv6mld
DisplaysMLDglobalstatistics.Seepage 240forsampleoutput.
Commandmode:All
showipv6mldcounters
DisplaysMLDareastatistics.
Commandmode:All
showipv6mldinterface
DisplaysinformationforallMLDinterfaces.
Commandmode:All
showipv6mldinterfacecounters
DisplaystotalnumberofMLDentries.
Commandmode:All
showipv6mldinterface<interfacenumber>
DisplaysMLDinterfacestatisticsforthespecifiedinterface.
Commandmode:All
showipv6mldinterface[<interfacenumber>]counters
DisplaysMLDinterfacestatistics.
Commandmode:All
clearipv6mldcounters
ClearsMLDcounters.
Commandmode:PrivilegedEXEC
clearipv6mlddynamic
ClearsalldynamicMLDtables.
Commandmode:PrivilegedEXEC
clearipv6mldgroups
ClearsdynamicMLDregisteredgrouptables.
Commandmode:PrivilegedEXEC
clearipv6mldmrouter
ClearsdynamicMLDmroutergrouptables.
Commandmode:PrivilegedEXEC
240 CN4093 Command Reference for N/OS 8.2
MLD Global Statistics
TheMLDglobalstatisticsdisplaysinformationforallMLDpacketsreceivedonall
interfaces
showipv6mldcounters
Commandmode:All
MLDglobalstatistics:
TotalL3IPv6(S,G,V)entries:2
TotalMLDgroups:2
BadLength:0
BadChecksum:0
BadReceiveIf:0
Receivenonlocal:0
InvalidPackets:4
MLDpacketstatisticsforinterfaces:
MLDinterfacepacketstatisticsforinterface1:
MLDmsgtypeReceivedSentRxErrors
GeneralQuery010670
MASQuery000
MASSQQuery000
MLDv1Report000
MLDv1Done000
MLDv2Report106910840
INCCSRs(v2)100
EXCCSRs(v2)213410930
TO_INCFMCRs(v2)100
TO_EXCFMCRs(v2)0150
ALLOWSLCRs(v2)000
BLOCKSLCRs(v2)000
MLDinterfacepacketstatisticsforinterface2:
MLDmsgtypeReceivedSentRxErrors
MLDinterfacepacketstatisticsforinterface3:
MLDmsgtypeReceivedSentRxErrors
GeneralQuery024670
MASQuery000
MASSQQuery000
MLDv1Report000
MLDv1Done000
MLDv2Report224720
INCCSRs(v2)100
EXCCSRs(v2)024760
TO_INCFMCRs(v2)000
TO_EXCFMCRs(v2)080
ALLOWSLCRs(v2)000
BLOCKSLCRs(v2)100
© Copyright Lenovo 2015 Chapter 3: Statistics Commands 241
ThefollowingtabledescribesthefieldsintheMLDglobalstatisticsoutput.
Table 123. MLDGlobalStatistics
Statistic Description
BadLength Numberofmessagesreceivedwithlengtherrors.
BadChecksum NumberofmessagesreceivedwithaninvalidIP
checksum.
BadReceiveIf Numberofmessagesreceivedonaninterfacenotenabled
forMLD.
Receivenon‐local Numberofmessagesreceivedfromnon‐localsenders.
Invalidpackets Numberofrejectedpackets.
GeneralQuery
(v1/v2) Numberofgeneralquerypackets.
MASQuery(v1/v2) Numberofmulticastaddressspecificquerypackets.
MASSQQuery(v2) Numberofmulticastaddressandsourcespecificquery
packets.
ListenerReport(v1) Numberofpacketssentbyamulticastlistenerinresponse
toMLDv1query.
Listener
Done(v1/v2) Numberofpacketssentbyahostwhenitwantstostop
receivingmulticasttraffic.
ListenerReport(v2) Numberofpacketssentbyamulticastlistenerinresponse
toMLDv2query.
MLDv2INCmode
CSRs Numberofcurrentstaterecordswithincludefiltermode.
MLDv2EXCmode
CSRs Numberofcurrentstaterecordswithexcludefiltermode.
MLDv2TO_INC
FMCRs Numberoffiltermodechangerecordsforwhichthefilter
modehaschangedtoincludemode.
MLDv2TO_EXC
FMCRs Numberoffiltermodechangerecordsforwhichthefilter
modehaschangedtoexcludemode.
MLDv2ALLOW
SLCRs Numberofsourcelistchangerecordsforwhichthe
specifiedsourcesfromwherethedataistobereceivedhas
changed.
MLDv2BLOCK
SLCRs Numberofsourcelistchangerecordsforwhichthe
specifiedsourcesfromwherethedataistobereceivedis
tobeblocked.
242 CN4093 Command Reference for N/OS 8.2
OSPF Statistics
ThefollowingcommandsdisplayOSPFstatistics.
Table 124. OSPFStatisticsCommands
Command Syntax and Usage
showipospfcounters
DisplaysOSPFstatistics.Seepage 243forsampleoutput.
Commandmode:All
showipospfareacounters
DisplaysOSPFareastatistics.
Commandmode:All
showipospfinterface[<interfacenumber>]counters
DisplaysOSPFinterfacestatistics.
Commandmode:All
© Copyright Lenovo 2015 Chapter 3: Statistics Commands 243
OSPF Global Statistics
ThefollowingcommanddisplaysstatisticsaboutOSPFpacketsreceivedonall
OSPFareasandinterfaces:
showipospfcounters
Commandmode:All
OSPFstats
Rx/TxStats:RxTx
Pkts00
hello23518
database412
lsrequests31
lsacks77
lsupdates97
Nbrchangestats:IntfchangeStats:
hello2up4
start0down2
n2way2loop0
adjointok2unloop0
negotiationdone2waittimer2
exchangedone2backup0
badrequests0nbrchange5
badsequence0
loadingdone2
n1way0
rst_ad0
down1
Timerskickoff
hello514
retransmit1028
lsalock0
lsaack0
dbage0
summary0
aseexport0
Table 125. OSPFGeneralStatistics
Statistic Description
Rx/TxStats:
RxPkts ThesumtotalofallOSPFpacketsreceivedonallOSPFareas
andinterfaces.
TxPkts ThesumtotalofallOSPFpacketstransmittedonallOSPFareas
andinterfaces.
RxHello ThesumtotalofallHellopacketsreceivedonallOSPFareas
andinterfaces.
TxHello ThesumtotalofallHellopacketstransmittedonallOSPFareas
andinterfaces.
244 CN4093 Command Reference for N/OS 8.2
RxDatabase ThesumtotalofallDatabaseDescriptionpacketsreceivedonall
OSPFareasandinterfaces.
TxDatabase ThesumtotalofallDatabaseDescriptionpacketstransmitted
onallOSPFareasandinterfaces.
RxlsRequests ThesumtotalofallLinkStateRequestpacketsreceivedonall
OSPFareasandinterfaces.
TxlsRequests ThesumtotalofallLinkStateRequestpacketstransmittedon
allOSPFareasandinterfaces.
RxlsAcks ThesumtotalofallLinkStateAcknowledgementpackets
receivedonallOSPFareasandinterfaces.
TxlsAcks ThesumtotalofallLinkStateAcknowledgementpackets
transmittedonallOSPFareasandinterfaces.
RxlsUpdates ThesumtotalofallLinkStateUpdatepacketsreceivedonall
OSPFareasandinterfaces.
TxlsUpdates ThesumtotalofallLinkStateUpdatepacketstransmittedonall
OSPFareasandinterfaces.
NbrChangeStats:
hello ThesumtotalofallHellopacketsreceivedfromneighborsonall
OSPFareasandinterfaces.
Start Thesumtotalnumberofneighborsinthisstate(thatis,an
indicationthatHellopacketsmustnowbesenttotheneighbor
atintervalsofHelloIntervalseconds.)acrossallOSPFareas
andinterfaces.
n2way Thesumtotalnumberofbidirectionalcommunication
establishmentbetweenthisrouterandotherneighboring
routers.
adjointok Thesumtotalnumberofdecisionstobemade(again)asto
whetheranadjacencyshouldbeestablished/maintainedwith
theneighboracrossallOSPFareasandinterfaces.
negotiation
done Thesumtotalnumberofneighborsinthisstatewhereinthe
Master/slaverelationshiphasbeennegotiated,andsequence
numbershavebeenexchanged,acrossallOSPFareasand
interfaces.
exchangedone Thesumtotalnumberofneighborsinthisstate(thatis,inan
adjacencyʹsfinalstate)havingtransmittedafullsequenceof
DatabaseDescriptionpacketsacrossallOSPFareasand
interfaces.
badrequests ThesumtotalnumberofLinkStateRequestswhichhavebeen
receivedforalinkstateadvertisementnotcontainedinthe
databaseacrossallinterfacesandOSPFareas.
Table 125. OSPFGeneralStatistics(continued)
Statistic Description
© Copyright Lenovo 2015 Chapter 3: Statistics Commands 245
badsequenceThesumtotalnumberofDatabaseDescriptionpacketswhich
havebeenreceivedthateither:
a. HasanunexpectedDDsequencenumber.
b. Unexpectedlyhastheinitbitset.
c. HasanoptionsfielddifferingfromthelastOptionsfield
receivedinaDatabaseDescriptionpacket.
Anyoftheseconditionsindicatethatsomeerrorhasoccurred
duringadjacencyestablishmentforallOSPFareasand
interfaces.
loadingdone Thesumtotalnumberoflinkstateupdatesreceivedforall
out‐of‐dateportionsofthedatabaseacrossallOSPFareasand
interfaces.
n1way ThesumtotalnumberofHellopacketsreceivedfrom
neighbors,inwhichthisrouterisnotmentionedacrossallOSPF
interfacesandareas.
rst_ad ThesumtotalnumberoftimestheNeighboradjacencyhasbeen
resetacrossallOPSFareasandinterfaces.
down ThetotalnumberofNeighboringroutersdown(thatis,inthe
initialstateofaneighborconversation)acrossallOSPFareas
andinterfaces.
IntfChangeStats:
up ThesumtotalnumberofinterfacesupinallOSPFareas.
down ThesumtotalnumberofinterfacesdowninallOSPFareas.
loop Thesumtotalofinterfacesnolongerconnectedtotheattached
networkacrossallOSPFareasandinterfaces.
unloop Thesumtotalnumberofinterfaces,connectedtotheattached
networkinallOSPFareas.
waittimer ThesumtotalnumberoftimestheWaitTimerhasbeenfired,
indicatingtheendofthewaitingperiodthatisrequiredbefore
electinga(Backup)DesignatedRouteracrossallOSPFareasand
interfaces.
backup ThesumtotalnumberofBackupDesignatedRoutersonthe
attachednetworkforallOSPFareasandinterfaces.
nbrchange Thesumtotalnumberofchangesinthesetofbidirectional
neighborsassociatedwithanyinterfaceacrossallOSPFareas.
Table 125. OSPFGeneralStatistics(continued)
Statistic Description
246 CN4093 Command Reference for N/OS 8.2
TimersKickoff:
hello ThesumtotalnumberoftimestheHellotimerhasbeenfired
(whichtriggersthesendofaHellopacket)acrossallOPSF
areasandinterfaces.
retransmit ThesumtotalnumberoftimestheRetransmittimerhasbeen
firedacrossallOPSFareasandinterfaces.
lsalock ThesumtotalnumberoftimestheLinkStateAdvertisement
(LSA)locktimerhasbeenfiredacrossallOSPFareasand
interfaces.
lsaack ThesumtotalnumberoftimestheLSAAcktimerhasbeen
firedacrossallOSPFareasandinterfaces.
dbage Thetotalnumberoftimesthedatabaseage(Dbage)hasbeen
fired.
summary ThetotalnumberoftimestheSummarytimerhasbeenfired.
aseexport ThetotalnumberoftimestheAutonomousSystemExport
(ASE)timerhasbeenfired.
Table 125. OSPFGeneralStatistics(continued)
Statistic Description
© Copyright Lenovo 2015 Chapter 3: Statistics Commands 247
OSPFv3 Statistics
ThefollowingcommandsdisplayOSPFv3statistics.
Table 126. OSPFv3StatisticsCommands
Command Syntax and Usage
showipv6ospfcounters
DisplaysOSPFv3statistics.Seepage 243forsampleoutput.
Commandmode:All
showipv6ospfareacounters
DisplaysOSPFv3areastatistics.
Commandmode:All
showipv6ospfinterface[<interfacenumber>]counters
DisplaysOSPFv3interfacestatistics.
Commandmode:All
248 CN4093 Command Reference for N/OS 8.2
OSPFv3 Global Statistics
ThefollowingcommanddisplaysstatisticsaboutOSPFv3packetsreceivedonall
OSPFv3areasandinterfaces:
showipv6ospfcounters
Commandmode:All
TheOSPFv3GeneralStatisticscontainthesumtotalofallOSPFpacketsreceived
onallOSPFv3areasandinterfaces.
OSPFv3stats
Rx/Tx/DisdStats:RxTxDiscarded
Pkts9695959330
hello909789940
database39516
lsrequests1680
lsacks1723600
lsupdates3711800
Nbrchangestats:IntfchangeStats:
down0down5
attempt0loop0
init1waiting6
n2way1ptop0
exstart1dr4
exchangedone1backup6
loadingdone1drother0
full1allevents33
allevents6
Timerskickoff
hello8988
wait6
poll0
nbrprobe0
NumberofLSAs
originated180
rcvdneweroriginations355
Table 127. OSPFv3GeneralStatistics
Statistics Description
Rx/TxStats:
RxPkts ThesumtotalofallOSPFv3packetsreceivedonallOSPFv3
interfaces.
TxPkts ThesumtotalofallOSPFv3packetstransmittedonall
OSPFv3interfaces.
DiscardedPkts ThesumtotalofallOSPFv3packetsdiscarded.
Rxhello ThesumtotalofallHellopacketsreceivedonallOSPFv3
interfaces.
Txhello ThesumtotalofallHellopacketstransmittedonall
OSPFv3interfaces.
© Copyright Lenovo 2015 Chapter 3: Statistics Commands 249
Discardedhello ThesumtotalofallHellopacketsdiscarded,including
packetsforwhichnoassociatedinterfacehasbeenfound.
Rxdatabase ThesumtotalofallDatabaseDescriptionpacketsreceived
onallOSPFv3interfaces.
Txdatabase ThesumtotalofallDatabaseDescriptionpackets
transmittedonallOSPFv3interfaces.
Discarded
database ThesumtotalofallDatabaseDescriptionpackets
discarded.
Rxlsrequests ThesumtotalofallLinkStateRequestpacketsreceivedon
allOSPFv3interfaces.
Txlsrequests ThesumtotalofallLinkStateRequestpacketstransmitted
onallOSPFv3interfaces.
Discardedls
requests ThesumtotalofallLinkStateRequestpacketsdiscarded.
Rxlsacks ThesumtotalofallLinkStateAcknowledgementpackets
receivedonallOSPFv3interfaces.
Txlsacks ThesumtotalofallLinkStateAcknowledgementpackets
transmittedonallOSPFv3interfaces.
Discardedls
acks ThesumtotalofallLinkStateAcknowledgementpackets
discarded.
Rxlsupdates ThesumtotalofallLinkStateUpdatepacketsreceivedon
allOSPFv3interfaces.
Txlsupdates ThesumtotalofallLinkStateUpdatepacketstransmitted
onallOSPFv3interfaces.
Discardedls
updates ThesumtotalofallLinkStateUpdatepacketsdiscarded.
NbrChangeStats:
down ThetotalnumberofNeighboringroutersdown(inthe
initialstateofaneighborconversation)acrossallOSPFv3
interfaces.
attempt Thetotalnumberoftransitionsintoattemptstateof
neighboringroutersacrossallOSPFv3interfaces.
init Thetotalnumberoftransitionsintoinitstateofneighboring
routersacrossallOSPFv3interfaces.
n2way Thetotalnumberofbidirectionalcommunication
establishmentbetweenthisrouterandotherneighboring
routers.
exstart Thetotalnumberoftransitionsintoexstartstateof
neighboringroutersacrossallOSPFv3interfaces.
Table 127. OSPFv3GeneralStatistics(continued)
Statistics Description
250 CN4093 Command Reference for N/OS 8.2
exchangedone Thetotalnumberofneighborsinthisstate(thatis,inan
adjacencyʹsfinalstate)havingtransmittedafullsequenceof
DatabaseDescriptionpackets,acrossallOSPFv3interfaces.
loadingdone Thetotalnumberoflinkstateupdatesreceivedforall
out‐of‐dateportionsofthedatabaseacrossallOSPFv3
interfaces.
full Thetotalnumberoftransitionsintofullstateofneighboring
routersacrossallOSPFv3interfaces.
allevents Thetotalnumberofstatetransitionsofneighboringrouters
acrossallOSPFv3interfaces.
IntfChangeStats:
down Thetotalnumberoftransitionsintodownstateofall
OSPFv3interfaces.
loop Thetotalnumberoftransitionsintoloopbackstateofall
OSPFv3interfaces.
waiting Thetotalnumberoftransitionsintowaitingstateofall
OSPFv3interfaces.
ptop Thetotalnumberoftransitionsintopoint‐to‐pointstateof
allOSPFv3interfaces.
dr ThetotalnumberoftransitionsintoDesignatedRouter
otherstateofallOSPFv3interfaces.
backup Thetotalnumberoftransitionsintobackupstateofall
OSPFv3interfaces.
allevents ThetotalnumberofchangesassociatedwithanyOSPFv3
interface,includingchangesintointernalstates.
TimersKickoff:
hello ThetotalnumberoftimestheHellotimerhasbeenfired
(whichtriggersthesendofaHellopacket)acrossall
OSPFv3interfaces.
wait Thetotalnumberoftimesthewaittimerhasbeenfired
(whichcausesaninterfacetoexitwaitingstate),acrossall
OPSFv3interfaces.
poll Thetotalnumberoftimesthetimerwhosefiringcauses
hellostobesenttoinactiveNBMAandDemandCircuit
neighborshasbeenfired,acrossallOPSFv3interfaces.
nbrprobe Thetotalnumberoftimestheneighborprobetimerhas
beenfired,acrossallOPSFv3interfaces.
NumberofLSAs:
originated ThenumberofLSAsoriginatedbythisrouter.
rcvdnewer
originations ThenumberofLSAsreceivedthathavebeendeterminedto
beneweroriginations.
Table 127. OSPFv3GeneralStatistics(continued)
Statistics Description
© Copyright Lenovo 2015 Chapter 3: Statistics Commands 251
VRRP Statistics
VirtualRouterRedundancyProtocol(VRRP)supportontheCN4093provides
redundancybetweenroutersinaLAN.Thisisaccomplishedbyconfiguringthe
samevirtualrouterIPaddressandIDnumberoneachparticipatingVRRP‐capable
routingdevice.Oneofthevirtualroutersisthenelectedasthemaster,basedona
numberofprioritycriteria,andassumescontrolofthesharedvirtualrouterIP
address.Ifthemasterfails,oneofthebackupvirtualrouterswillassumerouting
authorityandtakecontrolofthevirtualrouterIPaddress.
Whenvirtualroutersareconfigured,youcandisplaytheprotocolstatisticsfor
VRRP.ThefollowingcommanddisplaysVRRPstatistics:
showipvrrpcounters
Commandmode:All
VRRPstatistics:
vrrpInAdvers:0vrrpBadAdvers:0
vrrpOutAdvers:0
vrrpBadVersion:0vrrpBadVrid:0
vrrpBadAddress:0vrrpBadData:0
vrrpBadPassword:0vrrpBadInterval:0
Table 128. VRRPStatistics
Statistics Description
vrrpInAdvers ThetotalnumberofvalidVRRPadvertisementsthathave
beenreceived.
vrrpBadAdvers ThetotalnumberofVRRPadvertisementsreceivedthatwere
dropped.
vrrpOutAdvers ThetotalnumberofVRRPadvertisementsthathavebeen
sent.
vrrpBadVersion ThetotalnumberofVRRPadvertisementsreceivedthathada
badversionnumber.
vrrpBadVrid ThetotalnumberofVRRPadvertisementsreceivedthathada
badvirtualrouterID.
vrrpBadAddress ThetotalnumberofVRRPadvertisementsreceivedthathada
badaddress.
vrrpBadData ThetotalnumberofVRRPadvertisementsreceivedthathad
baddata.
vrrpBadPasswor
dThetotalnumberofVRRPadvertisementsreceivedthathada
badpassword.
vrrpBadInterval ThetotalnumberofVRRPadvertisementsreceivedthathada
badinterval.
252 CN4093 Command Reference for N/OS 8.2
PIM Statistics
ThefollowingcommanddisplaysProtocolIndependentMulticast(PIM)statistics:
showippimcounters
Commandmode:All
HelloTx/Rx:2595/2596
Join/PruneTx/Rx:0/0
AssertTx/Rx:0/0
RegisterTx/Rx:0/0
NullRegTx/Rx:0/0
RegStopTx/Rx:0/0
CandRPAdvTx/Rx:973/0
BSRTx/Rx:0/1298
GraftTx/Rx:0/0
GraftAckTx/Rx:0/0
McastdataTx/Rx:0/0
MDPdropTx/Rx:0/0
CTLdropTx/Rx:0/0
Badpkts:0
Table 129. PIMStatistics
Statistics Description
HelloTx/Rx NumberofHellomessagestransmittedorreceived.
Join/PruneTx/Rx NumberofJoin/Prunemessagestransmittedorreceived.
AssertTx/Rx NumberofAssertmessagestransmittedorreceived.
RegisterTx/Rx NumberofRegistermessagestransmittedorreceived.
Null‐RegTx/Rx NumberofNULL‐registermessagestransmittedor
received.
RegStopTx/RxNumberofRegisterStopmessagestransmittedor
received.
CandRPAdvTx/Rx NumberofCandidateRPAdvertisementstransmittedor
received.
BSRTx/RxNumberofBootstrapRouter(BSR)messagestransmitted
orreceived.
GraftTx/Rx NumberofGraftmessagestransmittedorreceived.
GraftAckTx/Rx NumberofGraftAcknowledgementstransmittedor
received.
McastdataTx/Rx Numberofmulticastdatagramstransmittedorreceived.
MDPdropTx/Rx NumberofMulticastdatapacketTx/Rxdropped.
CTLdropTx/Rx NumberofPIMcontrolpacketTx/Rxdropped.
Badpkts NumberofbadPIMpacketsreceived.
© Copyright Lenovo 2015 Chapter 3: Statistics Commands 253
Routing Information Protocol Statistics
ThefollowingcommanddisplaysRIPstatistics:
showipripcounters
Commandmode:All
RIPALLSTATSINFORMATION:
RIPpacketsreceived=12
RIPpacketssent=75
RIPrequestreceived=0
RIPresponserecevied=12
RIPrequestsent=3
RIPreponsesent=72
RIProutetimeout=0
RIPbadsizepacketreceived=0
RIPbadversionreceived=0
RIPbadzerosreceived=0
RIPbadsrcportreceived=0
RIPbadsrcIPreceived=0
RIPpacketsfromselfreceived=0
254 CN4093 Command Reference for N/OS 8.2
Management Processor Statistics
ThefollowingcommandsdisplayManagementProcessorstatistics.
Table 130. ManagementProcessorStatisticsCommands
Command Syntax and Usage
showmpi2c
Displaysi2cstatistics.
Commandmode:All
showmpmemory
Displaysmemoryutilizationstatistics.
Commandmode:All
showmppacketcounters
Displayspacketstatistics,tocheckforleadsandload.Toviewasampleoutput
andadescriptionofthestatistics,seepage 255.
Commandmode:All
showmptcpblock
DisplaysallTCPcontrolblocksthatareinuse.Toviewasampleoutputanda
descriptionofthestatistics,seepage 266.
Commandmode:All
showmpthread
DisplaysSTEMthreadstatistics.ThiscommandisusedbyTechnicalSupport
personnel.
Commandmode:All
showmpudpblock
DisplaysallUDPcontrolblocksthatareinuse.Toviewasampleoutput,see
page 267.
Commandmode:All
showprocessescpu
DisplaysCPUutilizationforperiodsofupto1,4,and64seconds.Toviewa
sampleoutputandadescriptionofthestats,seepage 267.
Commandmode:All
showprocessescpuhistory
DisplayshistoryofCPUutilization.Toviewasampleoutput,seepage 269.
Commandmode:All
© Copyright Lenovo 2015 Chapter 3: Statistics Commands 255
Packet Statistics
ThefollowingcommandsdisplayPacketstatistics.
MP Packet Statistics
ThefollowingcommanddisplaysMPpacketstatistics:
showmppacketcounters
Commandmode:All
Table 131. PacketStatisticsCommands
Command Syntax and Usage
showmppacketcounters
Displayspacketstatistics,tocheckforleadsandload.Toviewasampleoutput
andadescriptionofthestats,seepage 255.
Commandmode:All
clearmppacketlogs
ClearsallCPUpacketstatisticsandlogs.
Commandmode:PrivilegedEXEC
CPUpacketstatisticsat8:21:54TueJan8,2013
Packetrate:IncomingOutgoing
1second:87
4seconds:75
64seconds:43
Packetcounters:ReceivedSent
Totalpackets:109056148761
Sincebootup:109056148768
BPDUs:641519214
Ciscopackets:00
ARPRequests:1510061
ARPReplies:854514
LACPpackets:34143420
IPv4packets:60130116101
ICMPRequests:021
ICMPReplies:210
IGMPpackets:00
PIMpackets:00
VRRPpackets:00
TCPpackets:60088116113
FTP00
HTTP00
SSH33
TACACS00
TELNET60095116145
TCPother00
UDPpackets:249
DHCP00
NTP00
256 CN4093 Command Reference for N/OS 8.2
RADIUS00
SNMP00
TFTP00
UDPother248
RIPpackets:01
OSPFpackets:00
BGPpackets:00
IPv6packets:00
LLDPPDUs:39876876
FCoEFIPPDUs:00
ECPPDUs:00
MgmtSockPackets:919932
Other:265490
PacketBufferStatistics:
allocs:265803
frees:265806
failures:0
dropped:0
smallpacketbuffers:
current:1
max:1024
threshold:128
hiwatermark:3
hiwatertime:3:39:12TueJan8,2013
mediumpacketbuffers:
current:0
max:2048
threshold:50
hiwatermark:1
hiwatertime:3:37:12TueJan8,2013
jumbopacketbuffers:
current:0
max:16
hiwatermark:0
pkt_hdrstatistics:
current:0
max:3072
hiwatermark:180
Table 132. PacketStatistics
Statistics Description
PacketRate
1‐second Therateofincomingandoutgoingpacketsover1second.
4‐seconds Therateofincomingandoutgoingpacketsover4seconds.
64‐seconds Therateofincomingandoutgoingpacketsover64seconds.
© Copyright Lenovo 2015 Chapter 3: Statistics Commands 257
PacketsCounters
Totalpackets Totalnumberofpacketsreceived.
Sincebootup Totalnumberofpacketsreceivedandsentsincethelast
switchreboot.
BPDUs Totalnumberofspanning‐treeBridgeProtocolDataUnits
received.
Ciscopackets TotalnumberofUniDirectionalLinkDetection(UDLD)
packetsandCiscoDiscoveryProtocol(CDP)packets
received.
ARPpackets TotalnumberofAddressResolutionProtocolpackets
received.
IPv4packets TotalnumberofIPv4packetsreceivedandsent.Includesthe
followingpackettypes:
IGMP
PIM
ICMPrequests
ICMPreplies
TCPpackets TotalnumberofTCPpacketsreceivedandsent.Includesthe
followingpackettypes:
FTP
HTTP
SSH
TACACS+
Telnet
Other
UDPpackets TotalnumberofUDPpacketsreceivedandsent.Includesthe
followingpackettypes:
DHCP
NTP
RADIUS
SNMP
TFTP
Other
RIPpackets TotalnumberofRoutingInformationProtocolpackets
receivedandsent.
OSPFpackets TotalnumberofOpenShortestPathFirstpacketsreceived
andsent.
Table 132. PacketStatistics(continued)
Statistics Description
258 CN4093 Command Reference for N/OS 8.2
BGPpackets TotalnumberofBorderGatewayProtocolpacketsreceived
andsent.
IPv6packets TotalnumberofIPv6packetsreceived.
LLDPPDUs TotalnumberofLinkLayerDiscoveryProtocoldataunits
received.
ECPPDUs TotalnumberofEdgeControlProtocoldataunitsreceived
andsent.
MgmtSock
Packets Totalnumberofpacketsreceivedandtransmittedthrough
themanagementport.
Other Totalnumberofotherpacketsreceived.
PacketBufferStatistics
allocs Totalnumberofpacketallocationsfromthepacketbuffer
poolbytheTCP/IPprotocolstack.
frees Totalnumberoftimesthepacketbuffersarefreed(released)
tothepacketbufferpoolbytheTCP/IPprotocolstack.
failures Totalnumberofpacketallocationfailuresfromthepacket
bufferpoolbytheTCP/IPprotocolstack.
dropped Totalnumberofpacketsdroppedbythepacketbufferpool.
smallpacketbuffers
current Totalnumberofpacketallocationswithsizelessthan128
bytesfromthepacketbufferpoolbytheTCP/IPprotocol
stack.
max Maximumnumberofsmallpacketallocationssupported.
threshold Thresholdvalueforsmallpacketallocations,beyondwhich
onlyhigh‐prioritysmallpacketsareallowed.
hi‐watermark Thehighestnumberofpacketallocationwithsizelessthan
128bytesfromthepacketbufferpoolbytheTCP/IPprotocol
stack.
hi‐watertime Timestampthatindicateswhenthehi‐watermarkwas
reached.
Table 132. PacketStatistics(continued)
Statistics Description
© Copyright Lenovo 2015 Chapter 3: Statistics Commands 259
mediumpacketbuffers
current Totalnumberofpacketallocationswithsizebetween128to
1536bytesfromthepacketbufferpoolbytheTCP/IP
protocolstack.
max Maximumnumberofmediumpacketallocationssupported.
threshold Thresholdvalueformediumpacketallocations,beyond
whichonlyhigh‐prioritymediumpacketsareallowed.
hi‐watermark Thehighestnumberofpacketallocationwithsizebetween
128to1536bytesfromthepacketbufferpoolbytheTCP/IP
protocolstack.
hi‐watertime Timestampthatindicateswhenthehi‐watermarkwas
reached.
jumbopacketbuffers
current Totalnumberofpacketallocationswithmorethan1536bytes
fromthepacketbufferpoolbytheTCP/IPprotocolstack.
max Maximumnumberofjumbopacketallocationssupported.
hi‐watermark Thehighestnumberofpacketallocationwithmorethan1536
bytesfromthepacketbufferpoolbytheTCP/IPprotocol
stack.
pkt_hdrstatistics
current Totalnumberofpacketallocationswithmorethan1536bytes
fromthepacketbufferpoolbytheTCP/IPprotocolstack.
max Maximumnumberofpacketallocationswithmorethan1536
bytesfromthepacketbufferpoolbytheTCP/IPprotocol
stack.
hi‐watermark Thehighestnumberofpacketallocationwithmorethan1536
bytesfromthepacketbufferpoolbytheTCP/IPprotocol
stack.
Table 132. PacketStatistics(continued)
Statistics Description
260 CN4093 Command Reference for N/OS 8.2
Packet Statistics Log
ThesecommandsallowyoutodisplayalogofallpacketsreceivedbyCPU.The
followingtabledescribesthePacketStatisticsLogoptions.
Packet Log example
Thefollowingcommanddisplaysallpacketlogsreceivedbyandsentfromthe
CPU.
showmppacketlogsall
Commandmode:All
Eachpacketlogentryincludesthefollowinginformation:
-EntryID
-Packettype
-Dateandtime
-Portnumber
-VLANnumber
-Packetlength
-Reasoncode
-Flags
-Sourceanddestinationaddress
Table 133. PacketStatisticsLogOptions
Command Syntax and Usage
showmppacketlogsall
DisplaysallpacketlogsreceivedbyandsentfromtheCPU.Toviewasample
outputandadescriptionofthelogentries,see“PacketLogexample”on
page 260.
Commandmode:All
showmppacketlogsrx
DisplaysallpacketslogsreceivedbytheCPU.
Commandmode:All
showmppacketlogstx
DisplaysallpacketlogssentfromtheCPU.
Commandmode:All
358.Type:BPDU,sent1:01:11TueMar20,2012
PortEXT2,VLAN201,Length57,Reason0x0,Flags0x0
DstMAC:01:80:c2:00:00:00,SrcMAC:08:17:f4:a7:57:2c
357.Type:ICMPECHOReq,sent1:01:09TueMar20,2012
PortMGT1,VLAN4095,Length16,Reason0x0,Flags0x0FromMgmtSock
SrcIP:9.43.98.125,DstIP:9.43.98.254
© Copyright Lenovo 2015 Chapter 3: Statistics Commands 261
Packet Statistics Last Packet
Thesecommandsallowyoutodisplayaspecifiednumber(N)ofthemostrecent
packetlogsreceivedbyorsentfromtheCPU.Thefollowingtabledescribesthe
PacketStatisticsLastPacketoptions.
Packet Statistics Dump
ThefollowingtabledescribesthePacketStatisticsDumpoptions.
Table 134. LastPacketOptions
Command Syntax and Usage
showmppacketlastboth<1‐1000>
Displaysaspecifiednumberofrecentpacketlogsreceivedbyandsentfrom
theCPU.Toviewasampleoutputandadescription,see“PacketLog
example”onpage 260.
Commandmode:All
showmppacketlastrx
<1‐1000>
DisplaysaspecifiednumberofrecentpacketlogsreceivedbytheCPU.
Commandmode:All
showmppacketlasttx
<1‐1000>
DisplaysaspecifiednumberofrecentpacketlogssentfromtheCPU.
Commandmode:All
Table 135. PacketStatisticsDumpOptions
Command Syntax and Usage
showmppacketdumpall
DisplaysallpacketstatisticsandlogsreceivedbyandsentfromtheCPU.
Commandmode:All
showmppacketdumprx
DisplaysallpacketstatisticsandlogsreceivedbytheCPU.
Commandmode:All
showmppacketdumptx
DisplaysallpacketstatisticsandlogssentfromtheCPU.
Commandmode:All
262 CN4093 Command Reference for N/OS 8.2
Logged Packet Statistics
Thefollowingcommanddisplaysloggedpacketsthathavebeenreceivedorsent,
basedonthespecifiedfilter:
showmppacketparse{rx|tx}<parsing_option>
ThefilteroptionsaredescribedinTable 136.
Table 136. PacketLogParsingOptions
Command Syntax and Usage
showmppacketparse{rx|tx}arp
DisplaysonlyARPpacketslogged.
Commandmode:All
showmppacketparse{rx|tx}bgp
DisplaysonlyBGPpacketslogged.
Commandmode:All
showmppacketparse{rx|tx}bpdu
DisplaysonlyBPDUslogged.
Commandmode:All
showmppacketparse{rx|tx}cisco
DisplaysonlyCiscopackets(BPDU/CDP/UDLD)logged.
Commandmode:All
showmppacketparse{rx|tx}dhcp
DisplaysonlyDHCPpacketslogged.
Commandmode:All
showmppacketparse{rx|tx}ecp
DisplaysonlyECPpacketslogged.
Commandmode:All
showmppacketparse{rx|tx}fcoe
DisplaysonlyFCoEFIPPDUslogged.
Commandmode:All
showmppacketparse{rx|tx}ftp
DisplaysonlyFTPpacketslogged.
Commandmode:All
showmppacketparse{rx|tx}http
DisplaysonlyHTTPpacketslogged.
Commandmode:All
© Copyright Lenovo 2015 Chapter 3: Statistics Commands 263
showmppacketparse{rx|tx}https
DisplaysonlyHTTPSpacketslogged.
Commandmode:All
showmppacketparse{rx|tx}icmp
DisplaysonlyICMPpacketslogged.
Commandmode:All
showmppacketparse{rx|tx}igmp
DisplaysonlyIGMPpacketslogged.
Commandmode:All
showmppacketparse{rx|tx}ipaddr<IPv4_address>
DisplaysonlyloggedpacketswiththespecifiedIPv4address.
Commandmode:All
showmppacketparse{rx|tx}ipv4
DisplaysonlyIPv4packetslogged.
Commandmode:All
showmppacketparse{rx|tx}ipv6
DisplaysonlyIPv6packetslogged.
Commandmode:All
showmppacketparse{rx|tx}lacp
DisplaysonlyLACPPDUslogged.
Commandmode:All
showmppacketparse{rx|tx}lldp
DisplaysonlyLLDPPDUslogged.
Commandmode:All
showmppacketparse{rx|tx}mac<MAC_address>
DisplaysonlyloggedpacketswiththespecifiedMACaddress.
Commandmode:All
showmppacketparse{rx|tx}mgmtsock
Displaysonlypacketsloggedonmanagementports.
Commandmode:All
showmppacketparse{rx|tx}
ntp
DisplaysonlyNTPpacketslogged.
Commandmode:All
Table 136. PacketLogParsingOptions(continued)
Command Syntax and Usage
264 CN4093 Command Reference for N/OS 8.2
show
mp
packetparse{rx|tx}
ospf
DisplaysonlyOSPFpacketslogged.
Commandmode:All
showmppacketparse{rx|tx}
other
Displayslogsofallpacketsnotexplicitlyselectable.
Commandmode:All
showmppacketparse{rx|tx}
pim
DisplaysonlyPIMpacketslogged.
Commandmode:All
showmppacketparse{rx|tx}
port
<port_number>
Displaysonlyloggedpacketswiththespecifiedport.
Commandmode:All
show
mp
packetparse{rx|tx}
radius
DisplaysonlyRADIUSpacketslogged.
Commandmode:All
showmppacketparse{rx|tx}
rarp
DisplaysonlyReverse‐ARPpackets.
Commandmode:All
showmppacketparse{rx|tx]
raw
Displaysrawpacketbufferinadditiontoheaders.
Commandmode:All
showmppacketparse{rx|tx}
rip
DisplaysonlyRIPpacketslogged.
Commandmode:All
showmppacketparse{rx|tx}
snmp
DisplaysonlySNMPpacketslogged.
Commandmode:All
showmppacketparse{rx|tx}
ssh
DisplaysonlySSHpacketslogged.
Commandmode:All
showmppacketparse{rx|tx}
tacacs
DisplaysonlyTACACSpacketslogged.
Commandmode:All
Table 136. PacketLogParsingOptions(continued)
Command Syntax and Usage
© Copyright Lenovo 2015 Chapter 3: Statistics Commands 265
showmppacketparse{rx|tx}
tcp
DisplaysonlyTCPpacketslogged.
Commandmode:All
showmppacketparse{rx|tx}
tcpother
DisplaysonlyTCPother‐portpacketslogged.
Commandmode:All
showmppacketparse{rx|tx}
telnet
DisplaysonlyTELNETpacketslogged.
Commandmode:All
showmppacketparse{rx|tx}
tftp
DisplaysonlyTFTPpacketslogged.
Commandmode:All
showmppacketparse{rx|tx}
udp
DisplaysonlyUDPpacketslogged.
Commandmode:All
showmppacketparse{rx|tx}
udpother
DisplaysonlyUDPother‐portpacketslogged.
Commandmode:All
showmppacketparse{rx|tx}vlan<VLAN_number>
DisplaysonlyloggedpacketswiththespecifiedVLAN.
Commandmode:All
showmppacketparse{rx|tx}vrrp
DisplaysonlyVRRPloggedpackets.
Commandmode:All
Table 136. PacketLogParsingOptions(continued)
Command Syntax and Usage
266 CN4093 Command Reference for N/OS 8.2
TCP Statistics
ThefollowingcommanddisplaysTCPstatistics:
showmptcpblock
Commandmode:All
DataPorts:
AllTCPallocatedcontrolblocks:
14835bd8:0.0.0.00<=>
172.31.38.10780listenMGTup
147c6eb8:0:0:0:0:0:0:0:00<=>
0:0:0:0:0:0:0:080listen
147c6d68:0.0.0.00<=>
0.0.0.080listen
14823918:172.31.37.4255866<=>
172.31.38.10723established0??
11af2394:0.0.0.00<=>
172.31.38.10723listenMGTup
147e6808:0.0.0.00<=>
0.0.0.023listen
147e66b8:0:0:0:0:0:0:0:00<=>
0:0:0:0:0:0:0:023listen
147e6568:0.0.0.00<=>
0.0.0.023listen
MgmtPorts:
ActiveInternetconnections(serversandestablished)
ProtoRecvQSendQLocalAddressForeignAddressState
tcp00172.31.38.107:http*:*LISTEN
tcp00172.31.38.107:telnet*:*LISTEN
tcp00*:11000*:*LISTEN
tcp01274172.31.38.107:telnet172.31.37.42:55866ESTABLISHED
Table 137. MPSpecifiedTCPStatistics
Statistics Description
14835bd8 Memory
0.0.0.0 DestinationIPaddress
0Destinationport
172.31.38.107 SourceIP
80 Sourceport
listenMGT1up State
© Copyright Lenovo 2015 Chapter 3: Statistics Commands 267
UDP Statistics
ThefollowingcommanddisplaysUDPstatistics:
showmpudpblock
Commandmode:All
CPU Statistics
ThefollowingcommandsdisplayCPUutilizationstatistics:
showmpcpu
Commandmode:All
DataPorts:
AllUDPallocatedcontrolblocks:
68:listen
161:listen
500:listen
546:listen
MgmtPorts:
ActiveInternetconnections(serversandestablished)
ProtoRecvQSendQLocalAddressForeignAddressState
udp009.43.95.121:snmp*:*
0.0.0.00<=>9.43.95.121161acceptMGT1up
CPUutilizationHighestThreadTime
cpuUtil1Second:3%83%58(I2C)12:02:14FriOct14,2011
cpuUtil4Seconds:5%
cpuUtil64Seconds:5%
Table 138. CPUStatistics
Statistics Description
cpuUtil1Second TheuseofMPCPUover1second.Itshowsthe
percentage,highestrate,thread,andtimethehighest
utilizationoccurred.
cpuUtil4Seconds TheuseofMPCPUover4seconds.Itshowsthe
percentage.
cpuUtil64Seconds TheuseofMPCPUover64seconds.Itshowsthe
percentage.
Highest ThehighestpercentofCPUuse.
Thread ThethreadIDandnameofthethreadthatcausedthe
highestCPUuse.
Time ThetimewhenthehighestCPUusewasreached.
268 CN4093 Command Reference for N/OS 8.2
showprocessescpu
Commandmode:All
CPUUtilizationat8:25:55TueJan8,2013
TotalCPUUtilization:For1second:2.92%
For5second:3.38%
For1minute:7.88%
For5minute:8.93%
HighestCPUUtilization:thread2(STP)at6:44:56TueJan8,2013
ThreadThreadUtilizationStatus
IDName1sec5sec1Min5Min
1STEM0.00%0.00%0.00%0.00%idle
2STP0.00%0.05%0.10%0.10%idle
3MFDB0.00%0.00%5.06%5.22%idle
4TND0.00%0.00%0.00%0.00%idle
5CONS0.00%0.00%0.00%0.15%suspended
6TNET0.11%0.58%0.17%0.27%running
7TNET0.00%0.00%0.00%0.00%idle
8TNET0.00%0.00%0.00%0.00%idle
9TNET0.00%0.00%0.00%0.00%idle
10LOG0.00%0.00%0.00%0.00%idle
11TRAP0.00%0.00%0.00%0.00%idle
13NTP0.00%0.00%0.00%0.00%idle
14IP0.04%0.04%0.06%0.06%idle
17IP0.01%0.08%0.04%0.04%idle
18RIP0.00%0.00%0.00%0.00%idle
19AGR0.00%0.00%0.00%0.00%idle
20EPI0.16%0.27%0.12%0.10%runnable
22PORT0.00%0.00%0.00%0.00%idle
24BGP0.18%0.04%0.00%0.00%idle
32SCAN0.00%0.00%0.00%0.00%idle
34OSPF0.20%0.04%0.02%0.01%idle
36SNMP0.00%0.00%0.00%0.00%idle
37SNMP0.00%0.00%0.00%0.00%idle
38SNMP0.00%0.00%0.00%0.00%idle
40SSHD0.00%0.00%0.00%0.00%idle
...
120VDPT0.00%0.00%0.00%0.00%idle
124HIST0.00%0.00%0.00%0.00%runnable
128NORM0.00%0.00%0.00%0.00%idle
129NORM0.00%0.00%0.00%0.00%idle
130DONE0.00%0.00%0.00%0.00%idle
Table 139. CPUStatistics
Statistics Description
ThreadID ThethreadIDnumber.
ThreadName Thenameofthethread.
1sec ThepercentofCPUuseover1second.
5sec ThepercentofCPUuseover5seconds.
1Min ThepercentofCPUuseover1minute.
© Copyright Lenovo 2015 Chapter 3: Statistics Commands 269
CPU Statistics History
ThefollowingcommanddisplayahistoryofCPUusestatistics:
showprocessescpuhistory
Commandmode:All
5Min ThepercentofCPUuseover5minutes.
Status Thestatusoftheprocess.
Table 139. CPUStatistics
Statistics Description
CPUUtilizationHistory
17(IP)98%at22:17:24MonFeb20,2012
59(LACP)9%at22:17:33MonFeb20,2012
110(ETMR)12%at22:17:34MonFeb20,2012
110(ETMR)12%at22:17:36MonFeb20,2012
110(ETMR)12%at22:17:40MonFeb20,2012
110(ETMR)12%at22:17:45MonFeb20,2012
110(ETMR)17%at22:17:47MonFeb20,2012
110(ETMR)18%at22:17:49MonFeb20,2012
110(ETMR)25%at22:20:28MonFeb20,2012
110(ETMR)26%at22:39:08MonFeb20,2012
37(SNMP)28%at22:46:20MonFeb20,2012
94(PROX)57%at23:29:36MonFeb20,2012
94(PROX)63%at23:29:37MonFeb20,2012
94(PROX)63%at23:29:39MonFeb20,2012
58(I2C)64%at16:21:54TueFeb21,2012
5(CONS)86%at18:41:54TueFeb21,2012
58(I2C)88%at18:41:55TueFeb21,2012
58(I2C)88%at21:29:41SatFeb25,2012
58(I2C)98%at12:04:59TueFeb28,2012
58(I2C)100%at11:31:32SatMar10,2012
270 CN4093 Command Reference for N/OS 8.2
Access Control List Statistics
ThefollowingcommandsdisplayandchangeACLstatistics.
Table 140. ACLStatisticsCommands
Command Syntax and Usage
showaccesscontrolcounters
DisplaysallACLstatistics.Foroutputsample,seepage 271.
Commandmode:All
showaccesscontrollist<1‐256>counters
DisplaystheAccessControlListStatisticsforaspecificACL.
Commandmode:All
showaccesscontrollist6<1‐128>counters
DisplaystheIPv6ACLstatisticsforaspecificACL.
Commandmode:All
showaccesscontrolmacl<1‐128>counters
DisplaystheACLstatisticsforaspecificmanagementACL(MACL).
Commandmode:All
showaccesscontrolmeter<1‐127>counters
DisplaysACLmeterstatistics.Foroutputsample,seepage 271.
Commandmode:All
showaccesscontrolvmap<1‐128>counters
DisplaysVLANMapstatisticsfortheselectedVMAP.Fordetails,see
page 271.
Commandmode:All
clearaccesscontrollist{<1‐256>|all}counters
ClearsACLstatistics.
Commandmode:PrivilegedEXEC
clearaccesscontrollist6{<1‐128>|all}
ClearsIPv6ACLstatistics.
Commandmode:PrivilegedEXEC
clearaccesscontrolmeter<1‐127>counters
ClearsACLmeterstatistics.
Commandmode:PrivilegedEXEC
© Copyright Lenovo 2015 Chapter 3: Statistics Commands 271
ACL Statistics
ThefollowingcommanddisplaysACLstatistics.
showaccesscontrolcounters
Commandmode:All
ACL Meter Statistics
ThisoptiondisplaysACLmeterstatistics.
showaccesscontrolmeter<meternumber>counters
Commandmode:All
VMAP Statistics
ThefollowingcommanddisplaysVLANMapstatistics.
showaccesscontrolvmap<vmapnumber>counters
Commandmode:All
HitsforACL1:26057515
HitsforACL2:26057497
OutofprofilehitsforMeter1,PortEXT1:0
OutofprofilehitsforMeter2,PortEXT1:0
HitsforVMAP1:57515
272 CN4093 Command Reference for N/OS 8.2
Fibre Channel over Ethernet Statistics
ThefollowingcommanddisplaysFibreChanneloverEthernet(FCoE)statistics:
showfcoecounters
Commandmode:All
FibreChanneloverEthernet(FCoE)statisticsaredescribedinthefollowingtable:
ThetotalcanaccumulateoverseveralFCoEsessions,untilthestatisticsarecleared.
ThefollowingcommandclearsFibreChanneloverEthernet(FCoE)statistics:
clearfcoecounters
Commandmode:All
FCFkeepalivesstatistics:
FCF54:7f:ee:8f:d4:2akeepalivesreceived:62
FCOEstatistics:
FCFAdded:5FCFRemoved:1
FCOEAdded:81FCOERemoved:24
Table 141. FCoEStatistics
Statistic Description
FCFAdded TotalnumberofFCoEForwarders(FCF)added.
FCFRemoved TotalnumberofFCoEForwarders(FCF)removed.
FCOEAdded TotalnumberofFCoEconnectionsadded.
FCOERemoved TotalnumberofFCoEconnectionsremoved.
© Copyright Lenovo 2015 Chapter 3: Statistics Commands 273
SNMP Statistics
ThefollowingcommanddisplaysSNMPstatistics:
showsnmpservercounters
Commandmode:AllexceptUserEXEC
SNMPstatistics:
snmpInPkts:150097snmpInBadVersions:0
snmpInBadC'tyNames:0snmpInBadC'tyUses:0
snmpInASNParseErrs:0snmpEnableAuthTraps:0
snmpOutPkts:150097snmpInBadTypes:0
snmpInTooBigs:0snmpInNoSuchNames:0
snmpInBadValues:0snmpInReadOnlys:0
snmpInGenErrs:0snmpInTotalReqVars:798464
snmpInTotalSetVars:2731snmpInGetRequests:17593
snmpInGetNexts:131389snmpInSetRequests:615
snmpInGetResponses:0snmpInTraps:0
snmpOutTooBigs:0snmpOutNoSuchNames:1
snmpOutBadValues:0snmpOutReadOnlys:0
snmpOutGenErrs:1snmpOutGetRequests:0
snmpOutGetNexts:0snmpOutSetRequests:0
snmpOutGetResponses:150093snmpOutTraps:4
snmpSilentDrops:0snmpProxyDrops:0
Table 142. SNMPStatistics
Statistic Description
snmpInPkts ThetotalnumberofMessagesdeliveredtotheSNMP
entityfromthetransportservice.
snmpInBadVersions ThetotalnumberofSNMPMessages,whichwere
deliveredtotheSNMPprotocolentityandwerefor
anunsupportedSNMPversion.
snmpInBadCʹtyNames ThetotalnumberofSNMPMessagesdeliveredtothe
SNMPentitywhichusedanSNMPcommunity
namenotknowntothesaidentity(theswitch).
snmpInBadCʹtyUses ThetotalnumberofSNMPMessagesdeliveredtothe
SNMPprotocolentitywhichrepresentedanSNMP
operationwhichwasnotallowedbytheSNMP
communitynamedintheMessage.
274 CN4093 Command Reference for N/OS 8.2
snmpInASNParseErrs ThetotalnumberofASN.1orBERerrors
encounteredbytheSNMPprotocolentitywhen
decodingSNMPMessagesreceived.
Note: OSIʹsmethodofspecifyingabstractobjectsis
calledASN.1(AbstractSyntaxNotationOne,defined
inX.208),andonesetofrulesforrepresentingsuch
objectsasstringsofonesandzerosiscalledtheBER
(BasicEncodingRules,definedinX.209).ASN.1isa
flexiblenotationthatallowsonetodefineavarietyof
datatypes,fromsimpletypessuchasintegersand
bitstringstostructuredtypessuchassetsand
sequences.BERdescribeshowtorepresentorencode
valuesofeachASN.1typeasastringofeight‐bit
octets.
snmpEnableAuthTraps Anobjecttoenableordisabletheauthentication
trapsgeneratedbythisentity(theswitch).
snmpOutPkts ThetotalnumberofSNMPMessageswhichwere
passedfromtheSNMPprotocolentitytothe
transportservice.
snmpInBadTypes ThetotalnumberofSNMPMessageswhichfailed
ASNparsing.
snmpInTooBigs ThetotalnumberofSNMPProtocolDataUnits
(PDUs)whichweredeliveredtotheSNMPprotocol
entityandforwhichthevalueoftheerror‐status
fieldistoobig.
snmpInNoSuchNames ThetotalnumberofSNMPProtocolDataUnits
(PDUs)whichweredeliveredtotheSNMPprotocol
entityandforwhichthevalueoftheerror‐status
fieldisnoSuchName.
snmpInBadValues ThetotalnumberofSNMPProtocolDataUnits
(PDUs)whichweredeliveredtotheSNMPprotocol
entityandforwhichthevalueoftheerror‐status
fieldisbadValue.
snmpInReadOnlys ThetotalnumberofvalidSNMPProtocolDataUnits
(PDUs),whichweredeliveredtotheSNMPprotocol
entityandforwhichthevalueoftheerror‐status
fieldis`read‐Onlyʹ.Itshouldbenotedthatitisa
protocolerrortogenerateanSNMPPDU,which
containsthevalue`read‐Onlyʹintheerror‐status
field.Assuch,thisobjectisprovidedasameansof
detectingincorrectimplementationsoftheSNMP.
Table 142. SNMPStatistics(continued)
Statistic Description
© Copyright Lenovo 2015 Chapter 3: Statistics Commands 275
snmpInGenErrs ThetotalnumberofSNMPProtocolDataUnits
(PDUs),whichweredeliveredtotheSNMPprotocol
entityandforwhichthevalueoftheerror‐status
fieldisgenErr.
snmpInTotalReqVars ThetotalnumberofMIBobjectswhichhavebeen
retrievedsuccessfullybytheSNMPprotocolentity
asaresultofreceivingvalidSNMPGet‐Requestand
Get‐NextProtocolDataUnits(PDUs).
snmpInTotalSetVars ThetotalnumberofMIBobjects,whichhavebeen
alteredsuccessfullybytheSNMPprotocolentityasa
resultofreceivingvalidSNMPSet‐RequestProtocol
DataUnits(PDUs).
snmpInGetRequests ThetotalnumberofSNMPGet‐RequestProtocol
DataUnits(PDUs),whichhavebeenacceptedand
processedbytheSNMPprotocolentity.
snmpInGetNexts ThetotalnumberofSNMPGet‐NextProtocolData
Units(PDUs),whichhavebeenacceptedand
processedbytheSNMPprotocolentity.
snmpInSetRequests ThetotalnumberofSNMPSet‐RequestProtocol
DataUnits(PDUs),whichhavebeenacceptedand
processedbytheSNMPprotocolentity.
snmpInGetResponses ThetotalnumberofSNMPGet‐ResponseProtocol
DataUnits(PDUs),whichhavebeenacceptedand
processedbytheSNMPprotocolentity.
snmpInTraps ThetotalnumberofSNMPTrapProtocolDataUnits
(PDUs),whichhavebeenacceptedandprocessedby
theSNMPprotocolentity.
snmpOutTooBigs ThetotalnumberofSNMPProtocolDataUnits
(PDUs),whichweregeneratedbytheSNMP
protocolentityandforwhichthevalueofthe
error‐statusfieldistoobig.
snmpOutNoSuchNames ThetotalnumberofSNMPProtocolDataUnits
(PDUs),whichweregeneratedbytheSNMP
protocolentityandforwhichthevalueofthe
error‐statusisnoSuchName.
snmpOutBadValues ThetotalnumberofSNMPProtocolDataUnits
(PDUs),whichweregeneratedbytheSNMP
protocolentityandforwhichthevalueofthe
error‐statusfieldisbadValue.
snmpOutReadOnlys Notinuse.
Table 142. SNMPStatistics(continued)
Statistic Description
276 CN4093 Command Reference for N/OS 8.2
snmpOutGenErrs ThetotalnumberofSNMPProtocolDataUnits
(PDUs),whichweregeneratedbytheSNMP
protocolentityandforwhichthevalueofthe
error‐statusfieldisgenErr.
snmpOutGetRequests ThetotalnumberofSNMPGet‐RequestProtocol
DataUnits(PDUs),whichhavebeengeneratedby
theSNMPprotocolentity.
snmpOutGetNexts ThetotalnumberofSNMPGet‐NextProtocolData
Units(PDUs),whichhavebeengeneratedbythe
SNMPprotocolentity.
snmpOutSetRequests ThetotalnumberofSNMPSet‐RequestProtocol
DataUnits(PDUs),whichhavebeengeneratedby
theSNMPprotocolentity.
snmpOutGetResponses ThetotalnumberofSNMPGet‐ResponseProtocol
DataUnits(PDUs),whichhavebeengeneratedby
theSNMPprotocolentity.
snmpOutTraps ThetotalnumberofSNMPTrapProtocolDataUnits
(PDUs),whichhavebeengeneratedbytheSNMP
protocolentity.
snmpSilentDrops ThetotalnumberofGetRequest‐PDUs,
GetNextRequest‐PDUs,
GetBulkRequest‐PDUs,SetRequest‐PDUs,and
InformRequest‐PDUsdeliveredtotheSNMPv2
entitywhichweresilentlydroppedbecausethesize
ofareplycontaininganalternateResponse‐PDU
withanemptyvariablebindingsfieldwasgreater
thaneitheralocalconstraintorthemaximum
messagesizeassociatedwiththeoriginatorofthe
request.
snmpProxyDrops ThetotalnumberofGetRequest‐PDUs,
GetNextRequest‐PDUs,
GetBulkRequest‐PDUs,SetRequest‐PDUs,and
InformRequest‐PDUsdeliveredtotheSNMP
entitywhichweresilentlydroppedbecausethe
transmissionofthemessagetoaproxytargetfailed
inamannersuchthatnoResponse‐PDUcouldbe
returned.
Table 142. SNMPStatistics(continued)
Statistic Description
© Copyright Lenovo 2015 Chapter 3: Statistics Commands 277
NTP Statistics
LenovoN/OSusesNTP(NetworkTimingProtocol)version3tosynchronizethe
switch’sinternalclockwithanatomictimecalibratedNTPserver.WithNTP
enabled,theswitchcanaccuratelyupdateitsinternalclocktobeconsistentwith
otherdevicesonthenetworkandgeneratesaccuratesyslogs.
ThefollowingcommanddisplaysNTPstatistics:
showntpcounters
Commandmode:All
NTPstatistics:
PrimaryServer:
RequestsSent:17
ResponsesReceived:17
Updates:1
SecondaryServer:
RequestsSent:0
ResponsesReceived:0
Updates:0
Lastupdatebasedonresponsefromprimary/secondaryserver.
Lastupdatetime:18:04:16TueJul13,2010
Currentsystemtime:18:55:49TueJul13,2010
Table 143. NTPStatistics
Field Description
PrimaryServer -RequestsSent:ThetotalnumberofNTPrequeststheswitch
senttotheprimaryNTPservertosynchronizetime.
-ResponsesReceived:ThetotalnumberofNTPresponses
receivedfromtheprimaryNTPserver.
-Updates:Thetotalnumberoftimestheswitchupdatedits
timebasedontheNTPresponsesreceivedfromtheprimary
NTPserver.
Secondary
Server
-RequestsSent:ThetotalnumberofNTPrequeststheswitch
senttothesecondaryNTPservertosynchronizetime.
-ResponsesReceived:ThetotalnumberofNTPresponses
receivedfromthesecondaryNTPserver.
-Updates:Thetotalnumberoftimestheswitchupdatedits
timebasedontheNTPresponsesreceivedfromthe
secondaryNTPserver.
Lastupdate
basedon
responsefrom
primaryserver
Lastupdateoftimeontheswitchbasedoneitherprimaryor
secondaryNTPresponsereceived.
278 CN4093 Command Reference for N/OS 8.2
ThefollowingcommanddisplaysinformationaboutNTPassociatedpeers:
showntpassociations
Commandmode:All
Lastupdate
time Thetimestampshowingthetimewhentheswitchwaslast
updated.
Current
systemtime Theswitchsystemtimewhenthecommandwasissued.
addressrefclockstwhen(s)offset(s)
*12.200.151.18198.72.72.103353162
*synced,#unsynced
Table 144. NTPAssociations
Field Description
address Peeraddress
refclock Peerreferenceclockaddress
st Peerstratum
when(s) TimeinsecondssincethelatestNTPpacketwasreceived
fromthepeer
offset(s) Offsetinsecondsbetweenthepeerclockandlocalclock
Table 143. NTPStatistics(continued)
Field Description
© Copyright Lenovo 2015 Chapter 3: Statistics Commands 279
SLP Statistics
ThefollowingtabledisplaysSLPstatisticscommands:
UsethefollowingcommandtodisplaySLPpacketcounters:
showipslpcounter
Commandmode:All
Table 145. SLPStatisticsCommands
Command Syntax and Usage
showipslpcounter
DisplaysSLPpacketcounters.
Commandmode:All
clearipslpcounters
ClearsSLPpacketcounters.
Commandmode:PrivilegedEXEC
SLPSendCounters:
SLPDAAdvert:0
SLPSrvRqst:0
SLPSrvRply:0
SLPSrvAck:0
SLPAttrRqst:0
SLPAttrRply:0
SLPSrvTypeRqst:0
SLPSrvReg:0
SLPSrvDeReg:0
SLPSrvTypeRply:0
SLPSAAdvert:0
SLPUnknown:0
SLPReceiveCounters:
SLPDAAdvert:0
SLPSrvRqst:0
SLPSrvRply:0
SLPSrvAck:0
SLPAttrRqst:0
SLPAttrRply:0
SLPSrvTypeRqst:0
SLPSrvReg:0
SLPSrvDeReg:0
SLPSrvTypeRply:0
SLPSAAdvert:0
SLPDropped:0
Incorectpkt/dest:0
Scopesmismatch:0
Others:0
280 CN4093 Command Reference for N/OS 8.2
Statistics Dump
Thefollowingcommanddumpsswitchstatistics:
showcounters
Commandmode:All
Usethedumpcommandtodumpallswitchstatistics(40Kormore,dependingon
yourconfiguration).Thisdatacanbeusedtotuneordebugswitchperformance.
Ifyouwanttocapturedumpdatatoafile,setyourcommunicationsoftwareon
yourworkstationtocapturesessiondatapriortoissuingthedumpcommand.
CPUUtilizationat12:13:08ThuMar12,2015
TotalCPUUtilization:For1second:0.06%
For5second:0.33%
For1minute:0.12%
For5minute:0.11%
HighestCPUUtilization:thread16(IP)at14:12:23WedFeb25,2015
ThreadThreadUtilizationStatus
IDName1sec5sec1Min5Min
1STEM0.00%0.00%0.00%0.00%idle
2STP0.00%0.00%0.00%0.00%idle
3MFDB0.00%0.00%0.00%0.00%idle
4TND0.00%0.00%0.00%0.00%idle
5CONS0.01%0.02%0.00%0.01%running
6TNET0.00%0.00%0.00%0.00%idle
7TNET0.00%0.00%0.00%0.00%idle
8TNET0.00%0.00%0.00%0.00%idle
9TNET0.00%0.00%0.00%0.00%idle
10LOG0.00%0.00%0.00%0.00%idle
11TRAP0.00%0.00%0.00%0.00%idle
12NTP0.00%0.00%0.00%0.00%idle
13RMON0.00%0.00%0.00%0.00%idle
16IP0.00%0.01%0.01%0.01%idle
18AGR0.00%0.00%0.00%0.00%idle
19EPI0.00%0.00%0.00%0.00%idle
20PORT0.00%0.00%0.00%0.00%idle
25MGMT0.01%0.01%0.01%0.02%idle
28SNMP0.00%0.00%0.01%0.00%idle
29SNMP0.00%0.00%0.00%0.00%idle
31SSHD0.00%0.00%0.00%0.00%idle
33TEAM0.00%0.00%0.00%0.00%idle
34I2C0.00%0.00%0.00%0.00%idle
35LACP0.01%0.25%0.04%0.02%idle
36SFP0.00%0.00%0.00%0.00%idle
37L3HS0.00%0.00%0.00%0.00%idle
38HLNK0.00%0.00%0.00%0.00%idle
39LLDP0.00%0.00%0.01%0.02%idle
40IPV60.00%0.01%0.00%0.00%idle
...
© Copyright Lenovo 2015 Chapter 4: Configuration Commands 281
Chapter 4. Configuration Commands
ThischapterdiscusseshowtousetheCommandLineInterface(CLI)formaking,
viewing,andsavingswitchconfigurationchanges.Manyofthecommands,
althoughnotnew,displaymoreordifferentinformationthanintheprevious
version.Importantdifferencesarecalledoutinthetext.
Table 146. GeneralConfigurationCommands
Command Syntax and Usage
showrunningconfig[diff]
Dumpscurrentconfigurationtoascriptfile.Thediffoptiondisplaysonly
therunningconfigurationchangesthathavebeenappliedbutnotsavedto
flashmemory.Fordetails,seepage 550.
Commandmode:AllexceptUserEXEC
copyrunningconfigbackupconfig
Copythecurrent(running)configurationfromswitchmemorytothe
backupconfigpartition.Fordetails,seepage 551.
Commandmode:AllexceptUserEXEC
copyrunningconfigstartupconfig
Copythecurrent(running)configurationfromswitchmemorytothe
startupconfigpartition.
Commandmode:AllexceptUserEXEC
copyrunningconfig{ftp|sftp|tftp}
[dataport|extmport|mgtport]
BacksupcurrentconfigurationtoafileontheselectedFTP/TFTP/SFTPserver.
Selectamanagementport,orpressEntertousethedefault(management)
port.
Commandmode:AllexceptUserEXEC
copy{ftp|sftp|tftp}runningconfig
[dataport|extmport|mgtport]
RestorescurrentconfigurationfromaFTP/TFTP/SFTPserver.Selecta
managementport,orpressEntertousethedefault(management)port.For
details,seepage 552.
Commandmode:AllexceptUserEXEC
282 CN4093 Command Reference for N/OS 8.2
copy{sftp|tftp}{cacert|hostkey|hostcert|publickey}
[dataport|extmport|mgtport]
ImportsinterfaceusedbyNISTcertifiedtestlaboratoriesforUSGv6(NISTSP
500‐267)certificationpurposes.RequiredforRSAdigitalsignature
authenticationverificationduringIKEv2interoperabilitytesting.UsesTFTPor
SFTPtoimport:
cacert
:CertificateAuthorityrootcertificate
hostkey
:hostprivatekey
hostcert
:hostpublickey
publickey:clientpublickey
dataport:dataport
extmport:externalmanagementport
mgtport:managementport
Commandmode:AllexceptUserEXEC
Table 146. GeneralConfigurationCommands
Command Syntax and Usage
© Copyright Lenovo 2015 Chapter 4: Configuration Commands 283
Viewing and Saving Changes
Asyouusetheconfigurationcommandstosetswitchparameters,thechangesyou
maketakeeffectimmediately.Youdonotneedtoapplythem.Configuration
changesarelostthenexttimetheswitchboots,unlessyousavethechanges.
Youcanviewallrunningconfigurationchangesthathavebeenappliedbutnot
savedtoflashmemoryusingtheshowrunningconfigdiffcommandin
PrivilegedEXECmode.
Note: SomeoperationscanoverridethesettingsoftheConfigurationcommands.
Therefore,settingsyouviewusingtheConfigurationcommands(forexample,
portstatus)mightdifferfromrun‐timeinformationthatyouviewusingthe
Informationcommands.TheInformationcommandsdisplaycurrentrun‐time
informationofswitchparameters.
Saving the Configuration
Youmustsaveconfigurationsettingstoflashmemory,sotheCN4093reloadsthe
settingsafterareset.
Note: Ifyoudonotsavethechanges,theywillbelostthenexttimethesystemis
rebooted.
Tosavethenewconfiguration,enteroneofthefollowingcommands:
or
Note: Thewritecommanddoesn’tprompttheuserforconfirmation.
Whenyousaveconfigurationchanges,thechangesaresavedtotheactive
configurationblock.Forinstructionsonselectingtheconfigurationtorunatthe
nextsystemreset,see“SelectingaConfigurationBlock”onpage 577.
CN 4093#copyrunningconfigstartupconfig
CN 4093#write
284 CN4093 Command Reference for N/OS 8.2
System Configuration
Thesecommandsprovideconfigurationofswitchmanagementparameterssuchas
userandadministratorprivilegemodepasswords,Web‐basedmanagement
settings,andmanagementaccesslists.
Table 147. SystemConfigurationCommands
Command Syntax and Usage
[no]banner<1‐80characters>
Configuresaloginbannerofupto80characters.Whenauseroradministrator
logsintotheswitch,theloginbannerisdisplayed.Itisalsodisplayedaspartof
theoutputfromtheshowsysinfocommand.
Commandmode:Globalconfiguration
[no]bootstrictenable
Enablesordisablesswitchoperationinsecuritystrictmode.Whenenabled,
theauthenticationandprivacyprotocolsandalgorithmsofthedeviceare
compliantwithNISTSP‐800‐131A,withnon‐compliantprotocolsand
algorithmsdisabled.
Settingwillbeappliedanddevicewillberesettodefaultfactoryconfiguration
afterreboot.
Thedefaultsettingisdisabled.
Note:EnsureNISTStrictcomplianceisenabledontheChassisManagement
ModulebeforeenablingStrictmodeoperationonthedevice.
Commandmode:Globalconfiguration
[no]hostname<characterstring>
Enablesordisablesdisplayingofthehostname(systemadministrator’sname)
intheCommandLineInterface(CLI).
Commandmode:Globalconfiguration
lineconsolelength<0‐300>
ConfiguresthenumberoflinesperscreendisplayedintheCLIbydefaultfor
consolesessions.Settingitto0disablespaging.
Thedefaultvalueis28.
Commandmode:Globalconfiguration
nolineconsole
Setslineconsolelengthtothedefaultvalueof28.
Commandmode:Globalconfiguration
linevtylength<0‐300>
SetsthedefaultnumberoflinesperscreendisplayedforTelnetandSSH
sessions.Avalueof0disablespaging.
Thedefaultvalueis28.
Commandmode:Globalconfiguration
© Copyright Lenovo 2015 Chapter 4: Configuration Commands 285
nolinevty
Setslinevtylengthtothedefaultvalueof28.
Commandmode:Globalconfiguration
systemdate<yyyy><mm><dd>
Promptstheuserforthesystemdate.Thedateretainsitsvaluewhenthe
switchisreset.
Commandmode:Globalconfiguration
[no]systemdaylight
Enablesordisablesdaylightsavingtimeinthesystemclock.Whenenabled,
theswitchwilladdanextrahourtothesystemclocksothatitisconsistent
withthelocalclock.
Bydefault,thisoptionisdisabled.
Commandmode:Globalconfiguration
[no]systemdhcp[extm|mgt]
EnablesordisablesDynamicHostControlProtocolforsettingtheIPaddress
ontheselectedinterface.Whenenabled,theIPaddressobtainedfromthe
DHCPserveroverridesthestaticIPaddress.
Thedefaultsettingisenabled.
Commandmode:Globalconfiguration
[no]systemdhcp{hostname|syslog}
EnablesordisableshostnameorlogserveroptionssupportforDHCP/BOOTP
client.
Commandmode:Globalconfiguration
systemidle<0‐60>
SetstheidletimeoutforCLIsessionsinminutes.Avalueof0disablessystem
idle.
Thedefaultvalueis10minutes.
Commandmode:Globalconfiguration
systemlinkscan{fast|normal|slow}
Configuresthelinkscanintervalusedtopollthestatusofports.
Commandmode:Globalconfiguration
[no]systemnotice<maximum1024charactermulti‐lineloginnotice>
<'.'toend>
Enablesordisablesthedisplayofaloginnoticeimmediatelybeforethe“Enter
password:”prompt.Thisnoticecancontainupto1024charactersandnew
lines.
Commandmode:Globalconfiguration
Table 147. SystemConfigurationCommands(continued)
Command Syntax and Usage
286 CN4093 Command Reference for N/OS 8.2
[no]systempacketlogging
EnablesordisablesloggingofpacketsthatcometotheCPU.
Thedefaultsettingisenabled.
Commandmode:Globalconfiguration
[no]systemresetcontrol
Enablesordisablestheresetcontrolflag.Whenenabled,theswitch
continuestofunctionafteracrashofthemainprocessor,usingthelastknown
Layer2/3information.
Commandmode:Globalconfiguration
systemtime<hh>:<mm>:<ss>
Configuresthesystemtimeusinga24‐hourclockformat.Thetimeretainsits
valuewhentheswitchisreset.
Commandmode:Globalconfiguration
systemtimezone
Configuresthetimezonewheretheswitchresides.Youarepromptedtoselect
yourlocation(continent,country,region)bythetimezonewizard.Oncea
regionisselected,theswitchupdatesthetimetoreflectlocalchangesto
DaylightSavingTime,etc.
Commandmode:Globalconfiguration
terminallength<0‐300>
ConfiguresthenumberoflinesperscreendisplayedintheCLIforthecurrent
session.Avalueof0disablespaging.Bydefault,itissettothecorresponding
linevtylengthorlineconsolelengthvalueineffectatlogin.
Commandmode:All
showbootstrict
Displaysthecurrentsecuritystrictmodestatus.
Commandmode:Globalconfiguration
showsystem
Displaysthecurrentsystemparameters.
Commandmode:All
Table 147. SystemConfigurationCommands(continued)
Command Syntax and Usage
© Copyright Lenovo 2015 Chapter 4: Configuration Commands 287
System Error Disable and Recovery Configuration
TheErrorDisableandRecoveryfeatureallowstheswitchtoautomaticallydisable
aportifanerrorconditionisdetectedontheport.Theportremainsinthe
error‐disabledstateuntilitisre‐enabledmanually,orre‐enabledautomaticallyby
theswitchafteratimeoutperiodhaselapsed.Theerror‐disabledstateofaport
doesnotpersistacrossasystemreboot.
Table 148. ErrorDisableConfigurationCommands
Command Syntax and Usage
[no]errdisablerecovery
Globallyenablesordisablesautomaticerror‐recoveryforerror‐disabledports.
Thedefaultsettingisdisabled.
Note:Eachportmusthaveerror‐recoveryenabledtoparticipateinautomatic
errorrecovery.
Commandmode:Globalconfiguration
errdisabletimeout<30‐86400>
Configurestheerror‐recoverytimeout,inseconds.Afterthetimerexpires,the
switchattemptstore‐enabletheport.
Thedefaultvalueis300seconds.
Note:Whenyouchangethetimeoutvalue,allcurrenterror‐recoverytimers
arereset.
Commandmode:Globalconfiguration
showerrdisable
DisplaysthecurrentsystemErrorDisableconfiguration.
Commandmode:All
288 CN4093 Command Reference for N/OS 8.2
Link Flap Dampening Configuration
TheLinkFlapDampeningfeatureallowstheswitchtoautomaticallydisableaport
iftoomanylinkflaps(linkup/linkdown)aredetectedontheportduringa
specifiedtimeinterval.Theportremainsintheerror‐disabledstateuntilitis
re‐enabledmanually,orre‐enabledautomaticallybytheswitchafteratimeout
periodhaselapsed.
Table 149. LinkFlapDampeningConfigurationOptions
Command Syntax and Usage
[no]errdisablelinkflapenable
EnablesordisablesLinkFlapDampening.
Commandmode:Globalconfiguration
errdisablelinkflapmaxflaps<1‐100>
Configuresthemaximumnumberoflinkflapsallowedintheconfiguredtime
period.
Thedefaultvalueis5.
Commandmode:Globalconfiguration
errdisablelinkflaptime<5‐500>
Configuresthetimeperiod,inseconds.
Thedefaultvalueis30seconds.
Commandmode:Globalconfiguration
showerrdisablelinkflap
DisplaysthecurrentLinkFlapDampeningparameters.
Commandmode:All
© Copyright Lenovo 2015 Chapter 4: Configuration Commands 289
System Host Log Configuration
ThefollowingtabledisplaysSystemHostLogconfigurationcommands.
Table 150. HostLogConfigurationCommands
Command Syntax and Usage
[no]loggingbufferseverity<0‐7>
Setstheseveritylevelofsystemlogmessagesthatarewrittentoflashbuffer.
Thesystemsavesonlymessageswiththeselectedseveritylevelandabove.For
example,ifyousetthebufferseverityto2,onlymessageswithseveritylevelof
1and2aresaved.
Thedefaultis7,whichmeanslogallseveritylevels.
Commandmode:Globalconfiguration
[no]loggingconsole
Enablesordisablesdeliveringsyslogmessagestotheconsole.Whennecessary,
disablingconsoleensurestheswitchisnotaffectedbysyslogmessages.
Thedefaultsettingisenabled.
Commandmode:Globalconfiguration
loggingconsoleseverity
<0‐7>
Setstheseveritylevelofsystemlogmessagestodisplayviatheconsole,Telnet,
andSSH.Thesystemdisplaysonlymessageswiththeselectedseveritylevel
andabove.Forexample,ifyousettheconsoleseverityto2,onlymessages
withseveritylevelof1and2aredisplayed.
Thedefaultis7,whichmeanslogallseveritylevels.
Commandmode:Globalconfiguration
nologgingconsoleseverity
Disablesdeliveringsyslogmessagestotheconsolebasedonseverity.
Commandmode:Globalconfiguration
logginghost<1‐2>address<IPaddress>
[dataport|extmport|mgtport]
SetstheIPv4addressofthefirstorsecondsysloghost.
Commandmode:Globalconfiguration
logginghost<1‐2>address6<IPv6address>
[dataport|extmport|mgtport]
SetstheIPv6addressofthefirstorsecondsysloghost.
Commandmode:Globalconfiguration
logginghost<1‐2>facility<0‐7>
Thisoptionsetsthefacilitylevelofthefirstorsecondsysloghostdisplayed.
Thedefaultis0.
Commandmode:Globalconfiguration
290 CN4093 Command Reference for N/OS 8.2
logginghost<1‐2>severity<0‐7>
Thisoptionsetstheseveritylevelofthefirstorsecondsysloghostdisplayed.
Thedefaultis7,whichmeanslogallseveritylevels.
Commandmode:Globalconfiguration
nologginghost<1‐2>
Removesthespecifiedsysloghost.
Commandmode:Globalconfiguration
[no]logginglog{all|<feature>}
Displaysalistoffeaturesforwhichsyslogmessagescanbegenerated.Youcan
choosetoenable/disablespecificfeatures(suchasvlans,stg,orssh),or
enable/disablesyslogonallavailablefeatures.
Commandmode:Globalconfiguration
[no]loggingpdropenable
Enablesordisablespacketdroplogging.
Bydefault,theswitchgeneratesthesemessagesonceevery30minutes.
Commandmode:Globalconfiguration
loggingpdropinterval<0‐30>
Setsthepacketdroplogginginterval,inminutes.
Thedefaultvalueis30.
Commandmode:Globalconfiguration
[no]loggingsynchronous[level<0‐7>|all]
Enablesordisablessynchronousloggingmessages.Whenenabled,logging
messagesaredisplayedasynchronously.
Thelevelparametersetsthemessageseveritylevel.Messageswithaseverity
levelequaltoorhigherthanthisvaluearedisplayedasynchronously.Low
numbersindicategreaterseverity.Alldisplaysallmessagesasynchronously,
regardlesstheseveritylevel.
Thedefaultsettingis2.
Commandmode:Globalconfiguration
loggingsourceinterfaceloopback<1‐5>
Setstheloopbackinterfacenumberforsyslogs.
Commandmode:Globalconfiguration
Table 150. HostLogConfigurationCommands
Command Syntax and Usage
© Copyright Lenovo 2015 Chapter 4: Configuration Commands 291
nologgingsourceinterfaceloopback
Removestheloopbackinterfaceforsyslogs.
Commandmode:Globalconfiguration
showlogging[severity<severitylevel>][reverse]
Displaysthecurrentsyslogsettings,followedbythemostrecent2000syslog
messages,asdisplayedbytheshowloggingmessagescommand.For
details,seepage 47.
The
reverse
optiondisplaystheoutputinreverseorder,fromthenewest
entrytotheoldest.
Commandmode:All
Table 150. HostLogConfigurationCommands
Command Syntax and Usage
292 CN4093 Command Reference for N/OS 8.2
SSH Server Configuration
FortheCN409310GbConvergedScalableSwitch,thesecommandsenableSecureShell
accessfromanySSHclient.
Table 151. SSHServerConfigurationCommands
Command Syntax and Usage
[no]sshenable
EnablesordisablestheSSHserver.
Commandmode:Globalconfiguration
sshgeneratehostkey
GeneratetheRSAhostkey.
Commandmode:Globalconfiguration
sshmaxauthattempts<1‐20>
SetsthemaximumnumberofSSHauthenticationattempts.
Thedefaultvalueis2.
Commandmode:Globalconfiguration
nosshmaxauthattempts
ResetsthemaximumnumberofSSHauthenticationattemptstoitsdefault
valueof2.
Commandmode:Globalconfiguration
sshport<TCPportnumber>
SetstheSSHserverportnumber.
Thedefaultportnumberis22.
Commandmode:Globalconfiguration
nosshport
ResetstheSSHserverporttothedefaultportnumber22.
Commandmode:Globalconfiguration
sshpublickeyindex
<1‐100>
{adduser|deluser}
username
<username>
Assignsanotherusernameforexistingpublickeysorremovesausername.
Commandmode:Globalconfiguration
[no]sshscpenable
EnablesordisablestheSCPapplyandsave.
Commandmode:Globalconfiguration
sshscppassword
SettheadministrationpasswordforSCPaccess.
Commandmode:Globalconfiguration
© Copyright Lenovo 2015 Chapter 4: Configuration Commands 293
showssh
DisplaysthecurrentSSHserverconfiguration.
Commandmode:All
showsshclienthostkey{address<SFTPserverIPaddress>|all}
DisplaysthecurrentSFTP/SSHhostkeyconfiguration.
address:DisplaysaspecificSFTP/SSHhostkey
all:DisplaysallSFTP/SSHhostkeys
Commandsmode:All
showsshclientpubkey{all|index<1‐100>|username<username>}
DisplaysthecurrentSSHpublickeyconfiguration.
all:DisplaysallSSHpublickeys
index:DisplaysaspecificSSHpublickey
username:DisplaysalltheSSHpublickeysofaparticularuser
Commandmode:All
clearsshclienthostkey{address<SFTPserverIPaddress>|all}
ClearsstoredSFTP/SSHhostkeyconfiguration.
address:ClearsaspecificSFTP/SSHhostkey
all:ClearsallSFTP/SSHhostkeys
Commandmode:AllexceptUserEXEC
clearsshclientpubkey{all|index<1‐100>|username<username>}
ClearsstoredSSHpublickeyconfiguration.
all:ClearsallSSHpublickeys
index:ClearsaspecificSSHpublickey
username:ClearsaparticularusernamefromalltheSSHpublickeys
Commandmode:AllexceptUserEXEC
Table 151. SSHServerConfigurationCommands
Command Syntax and Usage
294 CN4093 Command Reference for N/OS 8.2
RADIUS Server Configuration
ThefollowingtabledisplaysRADIUSServerconfigurationcommands.
Table 152. RADIUSServerConfigurationCommands
Command Syntax and Usage
[no]radiusserverbackdoor
EnablesordisablestheRADIUSbackdoorforTelnet/SSH/HTTP/HTTPS.
Thedefaultvalueisdisabled.
ToobtaintheRADIUSbackdoorpasswordforyourswitch,contactyour
ServiceandSupportline.
Commandmode:Globalconfiguration
[no]radiusserverenable
EnablesordisablestheRADIUSserver.
Commandmode:Globalconfiguration
[default]radiusserverport<UDPportnumber>
EnterthenumberoftheUDPporttobeconfigured,between1500‐3000.
Thedefaultis1645.
Commandmode:Globalconfiguration
[no]radiusserverprimaryhost<IPaddress>
SetstheprimaryRADIUSserveraddress.
Commandmode:Globalconfiguration
[no]radiusserversecondaryhost<IPaddress>
SetsthesecondaryRADIUSserveraddress.
Commandmode:Globalconfiguration
radiusserverprimaryhost<hostnameorIPaddress>
[key<1‐32characters>]
ThisistheprimarysharedsecretbetweentheswitchandtheRADIUS
server(s).ThekeyoptionsetstheRADIUSserversecretkey.
Commandmode:Globalconfiguration
noradiusserverprimaryhost[key]
RemovestheprimaryRADIUSserver.Thekeyoptionremovesonlythe
RADIUSserversecretkey.
Commandmode:Globalconfiguration
radiusserverretransmit<1‐3>
Setsthenumberoffailedauthenticationrequestsbeforeswitchingtoa
differentRADIUSserver.
Thedefaultis3requests.
Commandmode:Globalconfiguration
© Copyright Lenovo 2015 Chapter 4: Configuration Commands 295
radiusserversecondaryhost<hostnameorIPaddress>
[key<1‐32characters>]
ThisisthesecondarysharedsecretbetweentheswitchandtheRADIUS
server(s).ThekeyoptionsetstheRADIUSserversecretkey.
Commandmode:Globalconfiguration
noradiusserversecondaryhost[key]
RemovesthesecondaryRADIUSserver.Thekeyoptionremovesonlythe
RADIUSserversecretkey.
Commandmode:Globalconfiguration
[no]radiusserversecurebackdoor
EnablesordisablestheRADIUSbackdoorusingsecurepasswordfor
Telnet/SSH/HTTP/HTTPS.
Note:ThiscommanddoesnotapplywhenRADIUSbackdoorisenabled.
Commandmode:Globalconfiguration
radiusservertimeout<1‐10>
Setstheamountoftime,inseconds,beforeaRADIUSserverauthentication
attemptisconsideredtohavefailed.
Thedefaultis3seconds.
Commandmode:Globalconfiguration
ipradiussourceinterfaceloopback<1‐5>
SetstheRADIUSsourceloopbackinterface.
Commandmode:Globalconfiguration
showradiusserver
DisplaysthecurrentRADIUSserverparameters.
Commandmode:All
Table 152. RADIUSServerConfigurationCommands
Command Syntax and Usage
296 CN4093 Command Reference for N/OS 8.2
TACACS+ Server Configuration
TACACS(TerminalAccessControllerAccessControlsystem)isanauthentication
protocolthatallowsaremoteaccessservertoforwardauserʹslogonpasswordto
anauthenticationservertodeterminewhetheraccesscanbeallowedtoagiven
system.TACACSisnotanencryptionprotocol,andthereforelesssecurethan
TACACS+andRemoteAuthenticationDial‐InUserService(RADIUS)protocols.
BothTACACSandTACACS+aredescribedinRFC1492.
TACACS+protocolismorereliablethanRADIUS,asTACACS+usesthe
TransmissionControlProtocol(TCP)whereasRADIUSusestheUserDatagram
Protocol(UDP).Also,RADIUScombinesauthenticationandauthorizationina
userprofile,whereasTACACS+separatesthetwooperations.
TACACS+offersthefollowingadvantagesoverRADIUSastheauthentication
device:
-TACACS+isTCP‐based,soitfacilitatesconnection‐orientedtraffic.
-Itsupportsfull‐packetencryption,asopposedtopassword‐onlyin
authenticationrequests.
-Itsupportsde‐coupledauthentication,authorization,andaccounting.
Table 153. TACACS+ServerConfigurationCommands
Command Syntax and Usage
[no]tacacsserveraccountingenable
EnablesordisablesTACACS+accounting.
Commandmode:Globalconfiguration
[no]tacacsserverattempts<1‐10>
Setsthenumberoffailedloginattemptsbeforedisconnectingtheuser.
Thedefaultis2attempts.
Commandmode:Globalconfiguration
[no]tacacsserverbackdoor
EnablesordisablestheTACACS+backdoorforTelnet,SSH/SCPor
HTTP/HTTPS.
EnablingthisfeatureallowsyoutobypasstheTACACS+servers.Itis
recommendedthatyouuseSecureBackdoortoensuretheswitchissecured,
becauseSecureBackdoordisallowsaccessthroughthebackdoorwhenthe
TACACS+serversareresponding.
Thedefaultsettingisdisabled.
ToobtaintheTACACS+backdoorpasswordforyourCN4093,contactyour
ServiceandSupportline.
Commandmode:Globalconfiguration
tacacsserverchpassp<1‐32characters>
DefinesthepasswordfortheprimaryTACACS+server.
Commandmode:Globalconfiguration
© Copyright Lenovo 2015 Chapter 4: Configuration Commands 297
tacacsserverchpasss<1‐32characters>
DefinesthepasswordforthesecondaryTACACS+server.
Commandmode:Globalconfiguration
[no]tacacsservercommandauthorization
EnablesordisablesTACACS+commandauthorization.
Commandmode:Globalconfiguration
[no]tacacsservercommandlogging
EnablesordisablesTACACS+commandlogging.
Commandmode:Globalconfiguration
[no]tacacsserverdirectedrequest
[restricted|notruncate]
EnablesordisablesTACACS+directedrequest,whichusesaspecified
TACACS+serverforauthentication,authorization,accounting.Whenenabled,
Whendirected‐requestisenabled,eachusermustaddaconfiguredTACACS+
serverhostnametotheusername(forexample,username@hostname)
duringlogin.
Thiscommandallowsthefollowingoptions:
Restricted:OnlytheusernameissenttothespecifiedTACACS+server.
Notruncate:TheentireloginstringissenttotheTACACS+server.
Commandmode:Globalconfiguration
[no]tacacsserverenable
EnablesordisablestheTACACS+server.
Bydefault,theserverisdisabled.
Commandmode:Globalconfiguration
[no]tacacsserverenablebypass
Enablesordisablestheenable‐bypassforadministratorprivilege.
Bydefault,enable‐bypassisenabled.
Commandmode:Globalconfiguration
[no]tacacssercerencryptionenable
EnablesordisablesencryptionforTACACS+trafficpackets.
Commandmode:Globalconfiguration
[no]tacacsserverpasswordchange
EnablesordisablesTACACS+passwordchange.
Thedefaultvalueisdisabled.
Commandmode:Globalconfiguration
Table 153. TACA CS+ServerConfigurationCommands(continued)
Command Syntax and Usage
298 CN4093 Command Reference for N/OS 8.2
primarypassword
ConfiguresthepasswordfortheprimaryTACACS+server.TheCLIwill
promptyouforinput.
Commandmode:Globalconfiguration
secondarypassword
ConfiguresthepasswordforthesecondaryTACACS+server.TheCLIwill
promptyouforinput.
Commandmode:Globalconfiguration
[default]tacacsserverport<TCPportnumber>
EnterthenumberoftheTCPporttobeconfigured,between1and65000.
Thedefaultis49.
Commandmode:Globalconfiguration
[no]tacacsserverprimaryhost<IPaddress>
DefinestheprimaryTACACS+serveraddress.
Commandmode:Globalconfiguration
[no]tacacsserverprimaryhost<IPaddress>key<1‐32characters>
ThisistheprimarysharedsecretkeybetweentheswitchandtheTACACS+
server(s).
Commandmode:Globalconfiguration
[no]tacacsserverprivilegemapping
EnablesordisablesTACACS+privilege‐levelmapping.
Thedefaultvalueisdisabled.
Commandmode:Globalconfiguration
tacacsserverretransmit<1‐3>
Setsthenumberoffailedauthenticationrequestsbeforeswitchingtoa
differentTACACS+server.
Thedefaultis3requests.
Commandmode:Globalconfiguration
[no]tacacsserversecondaryhost<IPaddress>
DefinesthesecondaryTACACS+serveraddress.
Commandmode:Globalconfiguration
[no]tacacsserversecondaryhost<IPaddress>key<1‐32characters>
ThisisthesecondarysharedsecretkeybetweentheswitchandtheTACACS+
server(s).
Commandmode:Globalconfiguration
Table 153. TACACS+ServerConfigurationCommands(continued)
Command Syntax and Usage
© Copyright Lenovo 2015 Chapter 4: Configuration Commands 299
[no]tacacsserversecurebackdoor
EnablesordisablesTACACS+securebackdooraccessthroughTelnet,
SSH/SCP,orHTTP/HTTPSonlywhentheTACACS+serversarenot
responding.
Thisfeatureisrecommendedtopermitaccesstotheswitchwhenthe
TACACS+serversbecomeunresponsive.Ifnobackdoorisenabled,theonly
waytogainaccesswhenTACACS+serversareunresponsiveistousetheback
doorviatheconsoleport.
Thedefaultisdisabled.
Commandmode:Globalconfiguration
tacacsservertimeout<4‐15>
Setstheamountoftime,inseconds,beforeaTACACS+serverauthentication
attemptisconsideredtohavefailed.
Thedefaultis5seconds.
Commandmode:Globalconfiguration
[no]tacacsserverusermapping{<0‐15>user|oper|admin}
MapsaTACACS+authorizationleveltoaswitchuserlevel.EnteraTACACS+
authorizationlevel(0‐15),followedbythecorrespondingswitchuserlevel.
Commandmode:Globalconfiguration
iptacacsserversourceinterfaceloopback<1‐5>
SetstheTACACS+sourceloopbackinterface.
Commandmode:Globalconfiguration
showtacacsserver
DisplayscurrentTACACS+configurationparameters.
Commandmode:All
Table 153. TACA CS+ServerConfigurationCommands(continued)
Command Syntax and Usage
300 CN4093 Command Reference for N/OS 8.2
LDAP Server Configuration
LDAP(LightweightDirectoryAccessProtocol)isanauthenticationprotocolthat
allowsaremoteaccessservertoforwardauserʹslogonpasswordtoan
authenticationservertodeterminewhetheraccesscanbeallowedtoagiven
system.
Table 154. LDAPServerConfigurationCommands
Command Syntax and Usage
ldapserverattributeusername<1‐128characters>
SetsacustomizedLDAPuserattribute.
Thedefaulvalueisuid.
Note:TheuserattributeneedstobesettocnifLDAPserverisMSactive
directory.
Commandmode:Globalconfiguration
noldapserverattribute[username]
SetsLDAPattributesbacktotheirdefaultvalues.Theusernameoptionsets
theLDAPuserattributebacktoitsdefaultvalueofuid.
Commandmode:Globalconfiguration
[no]ldapserverbackdoor
EnablesordisablestheLDAPbackdoorforTelnet,SSH/SCP,orHTTP/HTTPS.
Thedefaultsettingisdisabled.
Note:ToobtaintheLDAPbackdoorpasswordforyourCN4093,contactyour
ServiceandSupportline.
Commandmode:Globalconfiguration
ldapserverdomain[<1‐128characters>|none]
SetsthedomainnamefortheLDAPserver.Enterthefullpathforyour
organization.Forexample:
ou=people,dc=mydomain,dc=com
Commandmode:Globalconfiguration
[no]ldapserverenable
EnablesordisablestheLDAPserver.
Commandmode:Globalconfiguration
[default]ldapserverport<UDPportnumber>
EnterthenumberoftheUDPporttobeconfigured,between1‐65000.
Thedefaultis389.
Commandmode:Globalconfiguration
[no]ldapserverprimaryhost<IPaddress>
SetstheprimaryLDAPserveraddress.
Commandmode:Globalconfiguration
© Copyright Lenovo 2015 Chapter 4: Configuration Commands 301
ldapserverretransmit<1‐3>
Setsthenumberoffailedauthenticationrequestsbeforeswitchingtoa
differentLDAPserver.
Thedefaultis3requests.
Commandmode:Globalconfiguration
[no]ldapserversecondaryhost<IPaddress>
SetsthesecondaryLDAPserveraddress.
Commandmode:Globalconfiguration
ldapservertimeout<4‐15>
Setstheamountoftime,inseconds,beforeaLDAPserverauthentication
attemptisconsideredtohavefailed.
Thedefaultis5seconds.
Commandmode:Globalconfiguration
showldapserver
DisplaysthecurrentLDAPserverparameters.
Commandmode:All
Table 154. LDAPServerConfigurationCommands(continued)
Command Syntax and Usage
302 CN4093 Command Reference for N/OS 8.2
NTP Server Configuration
ThesecommandsallowyoutosynchronizetheswitchclocktoaNetworkTime
Protocol(NTP)server.Bydefault,thisoptionisdisabled.
Table 155. NTPServerConfigurationCommands
Command Syntax and Usage
[no]ntpauthenticate
EnablesordisablesNTPauthentication.Whenauthenticationisenabled,the
switchtransmitsNTPpacketswiththeMACaddressappended.
Thedefaultsettingisdisabled.
Commandmode:Globalconfiguration
[no]ntpenable
EnablesordisablestheNTPsynchronizationservice.
Commandmode:Globalconfiguration
ntpinterval<5‐44640>
Specifiestheinterval,thatis,howoften,inminutes,tore‐synchronizethe
switchclockwiththeNTPserver.
Thedefaultvalueis1440.
Commandmode:Globalconfiguration
ntpoffset
<0‐86400>
Configurestheminimumoffsetinsecondsbetweentheswitchclockandthe
NTPserverthattriggersasystemlogmessage.
Thedefaultvalueis300.
Commandmode:Globalconfiguration
nontpoffset
ResetstheNTPoffsettothedefault300secondsvalue.
Commandmode:Globalconfiguration
ntpprimarykey<1‐65534>
AddstheNTPprimaryserverkey,whichspecifieswhichMD5keyisusedby
theprimaryserver.
Commandmode:Globalconfiguration
ntpsecondarykey<1‐65534>
AddstheNTPsecondaryserverkey,whichspecifieswhichMD5keyisused
bythesecondaryserver.
Commandmode:Globalconfiguration
© Copyright Lenovo 2015 Chapter 4: Configuration Commands 303
ntpprimaryserver<IPaddress>[dataport|extmport|mgtport]
PromptsfortheIPaddressesoftheprimaryNTPservertowhichyouwantto
synchronizetheswitchclock.Selecttheporttousefordatatransfer:
dataport(data)
externalmanagementport(extm)
internalmanagementport(mgt)
Commandmode:Globalconfiguration
nontpprimaryserver
RemovestheprimaryNTPserveraddress.
Commandmode:Globalconfiguration
ntpsecondaryserver<IPaddress>[dataport|extmport|mgtport]
PromptsfortheIPaddressesofthesecondaryNTPservertowhichyouwant
tosynchronizetheswitchclock.Selecttheporttousefordatatransfer:
dataport(data)
externalmanagementport(extm)
internalmanagementport(mgt)
Commandmode:Globalconfiguration
nontpsecondaryserver
RemovesthesecondaryNTPserveraddress.
Commandmode:Globalconfiguration
ntpipv6primaryserver<IPv6address>
[dataport|extmport|mgtport]
PromptsfortheIPv6addressesoftheprimaryNTPservertowhichyouwant
tosynchronizetheswitchclock.Selecttheporttousefordatatransfer:
dataport(data)
externalmanagementport(extm)
internalmanagementport(mgt)
Commandmode:Globalconfiguration
nontpipv6primaryserver
RemovestheIPv6primaryNTPserveraddress.
Commandmode:Globalconfiguration
Table 155. NTPServerConfigurationCommands
Command Syntax and Usage
304 CN4093 Command Reference for N/OS 8.2
NTP MD5 Key Commands
ThefollowingtabledisplaysNTPMD5Keyconfigurationcommands.
ntpipv6secondaryserver<IPv6address>
[dataport|extmport|mgtport]
PromptsfortheIPv6addressesofthesecondaryNTPservertowhichyou
wanttosynchronizetheswitchclock.Selecttheporttousefordatatransfer:
dataport(data)
externalmanagementport(extm)
internalmanagementport(mgt)
Commandmode:Globalconfiguration
nontpipv6secondaryserver
RemovestheIPv6secondaryNTPserveraddress.
Commandmode:Globalconfiguration
[no]ntpsynclogs
EnablesordisablesinformationallogsforNTPsynchronizationfailures.
Thedefaultsettingisenabled.
Commandmode:Globalconfiguration
[no]ntpsourceloopback<1‐5>
SetstheNTPsourceloopbackinterface.
Commandmode:Globalconfiguration
[no]ntptrustedkey<1‐65534>
AddsorremovesanMD5keycodetothelistoftrustedkeys.Enter0(zero)to
removetheselectedkeycode.
Commandmode:Globalconfiguration
showntp
DisplaysthecurrentNTPservicesettings.
Commandmode:All
Table 155. NTPServerConfigurationCommands
Command Syntax and Usage
Table 156. NTPMD5KEyConfigurationOptions
Command Syntax and Usage
ntpmessagedigestkey<1‐65534>md5key<1‐16characters>
ConfigurestheselectedMD5keycode.
Commandmode:Globalconfiguration
nontpmessagedigestkey<1‐65534>
DeletestheselectedMD5keycode.
Commandmode:Globalconfiguration
© Copyright Lenovo 2015 Chapter 4: Configuration Commands 305
System SNMP Configuration
LenovoN/OSsupportsSNMP‐basednetworkmanagement.InSNMPmodelof
networkmanagement,amanagementstation(client/manager)accessesasetof
variablesknownasMIBs(ManagementInformationBase)providedbythe
manageddevice(agent).IfyouarerunninganSNMPnetworkmanagement
stationonyournetwork,youcanmanagetheswitchusingthefollowingstandard
SNMPMIBs:
-MIBII(RFC1213)
-EthernetMIB(RFC1643)
-BridgeMIB(RFC1493)
AnSNMPagentisasoftwareprocessonthemanageddevicethatlistensonUDP
port161forSNMPmessages.EachSNMPmessagesenttotheagentcontainsalist
ofmanagementobjectstoretrieveortomodify.
SNMPparametersthatcanbemodifiedinclude:
-Systemname
-Systemlocation
-Systemcontact
-UseoftheSNMPsystemauthenticationtrapfunction
-Readcommunitystring
-Writecommunitystring
-Trapcommunitystrings
Table 157. SystemSNMPCommands
Command Syntax and Usage
[no]snmpserverauthenticationtrap
Enablesordisablestheuseofthesystemauthenticationtrapfacility.
Thedefaultsettingisdisabled.
Commandmode:Globalconfiguration
[no]snmpservercontact<1‐64characters>
Configuresthenameofthesystemcontact.Thecontactcanhaveamaximum
of64characters.
Commandmode:Globalconfiguration
snmpserverhost<traphostIPaddress><traphostcommunitystring>
Addsatraphostserver.
Commandmode:Globalconfiguration
nosnmpserverhost<traphostIPaddress>
Removesthetraphostserver.
Commandmode:Globalconfiguration
306 CN4093 Command Reference for N/OS 8.2
[no]snmpserverlinktrap<portaliasornumber>enable
EnablesordisablesthesendingofSNMPlinkupandlinkdowntrapsforthe
specifiedport.
Thedefaultsettingisenabled.
Commandmode:Globalconfiguration
[no]snmpserverlocation<1‐64characters>
Configuresthenameofthesystemlocation.Thelocationcanhaveamaximum
of64characters.
Commandmode:Globalconfiguration
[no]snmpservername<1‐64characters>
Configuresthenameforthesystem.Thenamecanhaveamaximumof64
characters.
Commandmode:Globalconfiguration
snmpserverreadcommunity<1‐32characters>
ConfigurestheSNMPreadcommunitystring.Thereadcommunitystring
controlsSNMP“get”accesstotheswitch.Itcanhaveamaximumof32
characters.
Thedefaultreadcommunitystringispublic.
Commandmode:Globalconfiguration
[no]snmpserverreadcommunityadditional<1‐32characters>
AddsorremovesanadditionalSNMPreadcommunitystring.Upto7
additionalreadcommunitystringsaresupported.
Commandmode:Globalconfiguration
snmpservertimeout<1‐30>
SetsthetimeoutvaluefortheSNMPstatemachine,inminutes.
Commandmode:Globalconfiguration
[no]snmpservertrapsource{<interfacenumber>|loopback<1‐5>}
ConfiguresthesourceinterfaceforSNMPtraps.
Commandmode:Globalconfiguration
snmpserverwritecommunity<1‐32characters>
ConfigurestheSNMPwritecommunitystring.Thewritecommunitystring
controlsSNMP“set”and“get”accesstotheswitch.Itcanhaveamaximumof
32characters.
Thedefaultwritecommunitystringisprivate.
Commandmode:Globalconfiguration
Table 157. SystemSNMPCommands
Command Syntax and Usage
© Copyright Lenovo 2015 Chapter 4: Configuration Commands 307
SNMPv3 Configuration
SNMPversion3(SNMPv3)isanextensibleSNMPFrameworkthatsupplements
theSNMPv2Frameworkbysupportingthefollowing:
-anewSNMPmessageformat
-securityformessages
-accesscontrol
-remoteconfigurationofSNMPparameters
FormoredetailsontheSNMPv3architecturepleaserefertoRFC3411toRFC3418.
[no]snmpserverwritecommunityadditional<1‐32characters>
AddsorremovesanadditionalSNMPwritecommunitystring.Upto7
additionalwritecommunitystringsaresupported.
Commandmode:Globalconfiguration
showsnmpserver
DisplaysthecurrentSNMPconfiguration.
Commandmode:All
Table 157. SystemSNMPCommands
Command Syntax and Usage
Table 158. SNMPv3ConfigurationCommands
Command Syntax and Usage
snmpserveraccess<1‐32>
Thiscommandallowsyoutospecifyaccessrights.TheView‐basedAccess
ControlModeldefinesasetofservicesthatanapplicationcanuseforchecking
accessrightsoftheuser.Youneedaccesscontrolwhenyouhavetoprocess
retrievalormodificationrequestfromanSNMPentity.Toviewcommand
options,seepage 311.
Commandmode:Globalconfiguration
snmpservercommunity<1‐16>
Thecommunitytablecontainsobjectsformappingcommunitystringsand
version‐independentSNMPmessageparameters.Toviewcommandoptions,
seepage 313.
Commandmode:Globalconfiguration
snmpservergroup<1‐17>
Agroupmapstheusernametotheaccessgroupnamesandtheiraccessrights
neededtoaccessSNMPmanagementobjects.Agroupdefinestheaccessrights
assignedtoallnamesthatbelongtoaparticulargroup.Toviewcommand
options,seepage 312.
Commandmode:Globalconfiguration
308 CN4093 Command Reference for N/OS 8.2
snmpservernotify<1‐16>
Anotificationapplicationtypicallymonitorsasystemforparticulareventsor
conditions,andgeneratesNotification‐Classmessagesbasedontheseevents
orconditions.Toviewcommandoptions,seepage 316.
Commandmode:Globalconfiguration
snmpservertargetaddress<1‐16>
Thiscommandallowsyoutoconfiguredestinationinformation,consistingof
atransportdomainandatransportaddress.Thisisalsotermedastransport
endpoint.TheSNMPMIBprovidesamechanismforperformingsource
addressvalidationonincomingrequests,andforselectingcommunitystrings
basedontargetaddressesforoutgoingnotifications.Toviewcommand
options,seepage 314.
Commandmode:Globalconfiguration
snmpservertargetparameters<1‐16>
ThiscommandallowsyoutoconfigureSNMPparameters,consistingof
messageprocessingmodel,securitymodel,securitylevel,andsecurityname
information.Theremaybemultipletransportendpointsassociatedwitha
particularsetofSNMPparameters,oraparticulartransportendpointmaybe
associatedwithseveralsetsofSNMPparameters.Toviewcommandoptions,
seepage 315.
Commandmode:Globalconfiguration
snmpserveruser<1‐17>
Thiscommandallowsyoutocreateausersecuritymodel(USM)entryforan
authorizeduser.YoucanalsoconfigurethisentrythroughSNMP.Toview
commandoptions,seepage 309.
Commandmode:Globalconfiguration
snmpserverversion{v1v2v3|v3only}
ThiscommandallowsyoutoenableordisabletheaccesstoSNMPversions1,
2or3.
Thedefaultvalueisv1v2v3.
Commandmode:Globalconfiguration
snmpserverview<1‐128>
ThiscommandallowsyoutocreatedifferentMIBviews.Toviewcommand
options,seepage 310.
Commandmode:Globalconfiguration
showsnmpserverv3
DisplaysthecurrentSNMPv3configuration.
Commandmode:All
Table 158. SNMPv3ConfigurationCommands(continued)
© Copyright Lenovo 2015 Chapter 4: Configuration Commands 309
User Security Model Configuration
YoucanmakeuseofadefinedsetofuseridentitiesusingthisSecurityModel.An
SNMPenginemusthavetheknowledgeofapplicableattributesofauser.
Thesecommandshelpyoucreateausersecuritymodelentryforanauthorized
user.YouneedtoprovideasecuritynametocreatetheUSMentry.
Table 159. UserSecurityModelConfigurationCommands
Command Syntax and Usage
snmpserveruser<1‐17>authenticationprotocol
{md5|sha|none}authenticationpassword<passwordvalue>
Thiscommandallowsyoutoconfiguretheauthenticationprotocoland
password.
TheauthenticationprotocolcanbeHMAC‐MD5‐96orHMAC‐SHA‐96for
compatibilitymode,HMAC‐SHA‐96forsecuritystrictmode,ornone.The
defaultalgorithmisnone.
MD5authenticationprotocolisnotavailableinsecuritystrictmodeifyoudo
notselectSNMPv3accountbackwardcompatibility.
Whenyouconfigureanauthenticationalgorithm,youmustprovidea
password,otherwiseyouwillgetanerrormessageduringvalidation.This
commandallowsyoutocreateorchangeyourpasswordforauthentication.
Commandmode:Globalconfiguration
snmpserveruser<1‐17>name<1‐32characters>
Thiscommandallowsyoutoconfigureastringthatrepresentsthenameofthe
user.Thisistheloginnamethatyouneedinordertoaccesstheswitch.
Commandmode:Globalconfiguration
snmpserveruser<1‐17>privacyprotocol{aes|des|none}
privacypassword<passwordvalue>
Thiscommandallowsyoutoconfigurethetypeofprivacyprotocolandthe
privacypassword.
Theprivacyprotocolprotectsmessagesfromdisclosure.Theoptionsaredes
(CBC‐DESSymmetricEncryptionProtocol),aes(AES‐128Advanced
EncryptionStandardProtocol)ornone.Ifyouspecifydesastheprivacy
protocol,thenmakesurethatyouhaveselectedoneoftheauthentication
protocols(MD5orHMAC‐SHA‐96).Insecuritystrictmode,ifyoudonot
selectSNMPv3accountbackwardcompatibility,makesuretodisabledes
privacyprotocol.Ifyouspecifyaesastheprivacyprotocol,makesurethat
youhaveselectedHMAC‐SHA‐256authenticationprotocol.Ifyouselectnone
astheauthenticationprotocol,youwillgetanerrormessage.
Youcancreateorchangetheprivacypassword.
Commandmode:Globalconfiguration
310 CN4093 Command Reference for N/OS 8.2
SNMPv3 View Configuration
NotethatthefirstfivedefaultvacmViewTreeFamilyentriescannotberemoved,
andtheirnamescannotbechanged.
nosnmpserveruser<1‐17>
DeletestheUSMuserentries.
Commandmode:Globalconfiguration
showsnmpserverv3user<1‐17>
DisplaystheUSMuserentries.
Commandmode:All
Table 159. UserSecurityModelConfigurationCommands
Command Syntax and Usage
Table 160. SNMPv3ViewConfigurationCommands
Command Syntax and Usage
[no]snmpserverview<1‐128>mask<1‐32characters>
Thiscommanddefinesthebitmask,whichincombinationwiththe
correspondingtreedefinesafamilyofviewsubtrees.
Commandmode:Globalconfiguration
snmpserverview<1‐128>name<1‐32characters>
Thiscommanddefinesthenameforafamilyofviewsubtrees.
Commandmode:Globalconfiguration
snmpserverview<1‐128>tree<1‐64characters>
ThiscommanddefinesMIBtree,whichwhencombinedwiththe
correspondingmaskdefinesafamilyofviewsubtrees.
Commandmode:Globalconfiguration
snmpserverview<1‐128>type{included|excluded}
Thiscommandindicateswhetherthecorrespondinginstancesof
vacmViewTreeFamilySubtreeandvacmViewTreeFamilyMaskdefine
afamilyofviewsubtrees,whichisincludedinorexcludedfromtheMIBview.
Commandmode:Globalconfiguration
nosnmpserverview<1‐128>
DeletesthevacmViewTreeFamilygroupentry.
Commandmode:Globalconfiguration
showsnmpserverv3view<1‐128>
DisplaysthecurrentvacmViewTreeFamilyconfiguration.
Commandmode:All
© Copyright Lenovo 2015 Chapter 4: Configuration Commands 311
View-based Access Control Model Configuration
Theview‐basedAccessControlModeldefinesasetofservicesthatanapplication
canuseforcheckingaccessrightsoftheuser.Accesscontrolisneededwhenthe
userhastoprocessSNMPretrievalormodificationrequestfromanSNMPentity.
Table 161. View‐basedAccessControlModelCommands
Command Syntax and Usage
snmpserveraccess<1‐32>level{noAuthNoPriv|authNoPriv|
|authPriv}
Definestheminimumlevelofsecurityrequiredtogainaccessrights.Thelevel
noAuthNoPrivmeansthattheSNMPmessagewillbesentwithout
authenticationandwithoutusingaprivacyprotocol.ThelevelauthNoPriv
meansthattheSNMPmessagewillbesentwithauthenticationbutwithout
usingaprivacyprotocol.TheauthPrivmeansthattheSNMPmessagewill
besentbothwithauthenticationandusingaprivacyprotocol.
Commandmode:Globalconfiguration
snmpserveraccess<1‐32>match{exact|prefix}
Ifthevalueissettoexact,thenalltherowswhosecontextNameexactly
matchestheprefixareselected.Ifthevalueissettoprefixthentheallthe
rowswherethestartingoctetsofthecontextNameexactlymatchtheprefixare
selected.
Commandmode:Globalconfiguration
snmpserveraccess<1‐32>name<1‐32characters>
Definesthenameofthegroup.
Commandmode:Globalconfiguration
snmpserveraccess<1‐32>notifyview<1‐32characters>
DefinesanotifyviewnamethatallowsyounotifyaccesstotheMIBview.
Commandmode:Globalconfiguration
snmpserveraccess<1‐32>prefix<1‐32characters>
Definesthenameofthecontext.AnSNMPcontextisacollectionof
managementinformationthatanSNMPentitycanaccess.AnSNMPentity
hasaccesstomanycontexts.Formoreinformationonnamingthe
managementinformation,seeRFC2571,theSNMPArchitecturedocument.
Theview‐basedAccessControlModeldefinesatablethatliststhelocally
availablecontextsbycontextName.
Commandmode:Globalconfiguration
snmpserveraccess<1‐32>readview<1‐32characters>
DefinesareadviewnamethatallowsyoureadaccesstoaparticularMIBview.
IfthevalueisemptyorifthereisnoactiveMIBviewhavingthisvaluethenno
accessisgranted.
Commandmode:Globalconfiguration
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SNMPv3 Group Configuration
ThefollowingtabledisplaysSNMPv3Groupconfigurationcommands.
snmpserveraccess<1‐32>security{usm|snmpv1|snmpv2}
Allowsyoutoselectthesecuritymodeltobeused.
Commandmode:Globalconfiguration
snmpserveraccess<1‐32>writeview<1‐32characters>
DefinesawriteviewnamethatallowsyouwriteaccesstotheMIBview.Ifthe
valueisemptyorifthereisnoactiveMIBviewhavingthisvaluethenno
accessisgranted.
Commandmode:Globalconfiguration
nosnmpserveraccess<1‐32>
DeletestheView‐basedAccessControlentry.
Commandmode:Globalconfiguration
showsnmpserverv3access<1‐32>
DisplaystheView‐basedAccessControlconfiguration.
Commandmode:All
Table 161. View‐basedAccessControlModelCommands(continued)
Command Syntax and Usage
Table 162. SNMPv3GroupConfigurationCommands
Command Syntax and Usage
snmpservergroup<1‐17>groupname<1‐32characters>
Thenamefortheaccessgroupasdefinedinthefollowingcommand:
snmpserveraccess<1‐32>name<1‐32characters>onpage 309.
Commandmode:Globalconfiguration
snmpservergroup<1‐17>security{usm|snmpv1|snmpv2}
Definesthesecuritymodel.
Commandmode:Globalconfiguration
snmpservergroup<1‐17>username<1‐32characters>
Setstheusernameasdefinedinthefollowingcommandonpage 309:
snmpserveruser<1‐17>name<1‐32characters>
Commandmode:Globalconfiguration
nosnmpservergroup<1‐17>
DeletesthevacmSecurityToGroupentry.
Commandmode:Globalconfiguration
showsnmpserverv3group<1‐17>
DisplaysthecurrentvacmSecurityToGroupconfiguration.
Commandmode:All
© Copyright Lenovo 2015 Chapter 4: Configuration Commands 313
SNMPv3 Community Table Configuration
Thesecommandsareusedforconfiguringthecommunitytableentry.The
configuredentryisstoredinthecommunitytablelistintheSNMPengine.This
tableisusedtoconfigurecommunitystringsintheLocalConfigurationDatastore
(LCD)ofSNMPengine.
Table 163. SNMPv3CommunityTableConfigurationCommands
Command Syntax and Usage
snmpservercommunity<1‐16>index<1‐32characters>
Allowsyoutoconfiguretheuniqueindexvalueofarowinthistable.
Commandstring:Globalconfiguration
snmpservercommunity<1‐16>name<1‐32characters>
Definestheusernameasdefinedinthefollowingcommandonpage 309:
snmpserveruser<1‐17>name<1‐32characters>
Commandstring:Globalconfiguration
snmpservercommunity<1‐16>tag<1‐255characters>
Allowsyoutoconfigureatag.Thistagspecifiesasetoftransportendpointsto
whichacommandresponderapplicationsendsanSNMPtrap.
Commandmode:Globalconfiguration
snmpservercommunity<1‐16>username<1‐32characters>
DefinesareadablestringthatrepresentsthecorrespondingvalueofanSNMP
communitynameinasecuritymodel.
Commandmode:Globalconfiguration
nosnmpservercommunity<1‐16>
Deletesthecommunitytableentry.
Commandmode:Globalconfiguration
showsnmpserverv3community<1‐16>
Displaysthecommunitytableconfiguration.
Commandmode:All
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SNMPv3 Target Address Table Configuration
Thesecommandsareusedtoconfigurethetargettransportentry.Theconfigured
entryisstoredinthetargetaddresstablelistintheSNMPengine.Thistableof
transportaddressesisusedinthegenerationofSNMPmessages.
Table 164. TargetAddressTable ConfigurationCommands
Command Syntax and Usage
snmpservertargetaddress<1‐16>{address|address6}
<IPaddress>name <1‐32 characters>
Allowsyoutoconfigurethelocallyarbitrary,butuniqueidentifier,target
addressnameassociatedwiththisentry.
Commandmode:Globalconfiguration
snmpservertargetaddress<1‐16>name<1‐32characters>
{address|address6}<transportIPaddress>
ConfiguresatransportIPv4/IPv6addressthatcanbeusedinthegenerationof
SNMPtraps.
Note:IPv6addressesarenotdisplayedintheconfiguration,buttheydo
receivetraps.
Commandmode:Globalconfiguration
snmpservertargetaddress<1‐16>parametersname
<1‐32characters>
Definesthenameasdefinedinthefollowingcommandonpage 315:
snmpservertargetparameters<1‐16>name<1‐32characters>
Commandmode:Globalconfiguration
snmpservertargetaddress<1‐16>port<portnumber>
Allowsyoutoconfigureatransportaddressportthatcanbeusedinthe
generationofSNMPtraps.
Commandmode:Globalconfiguration
snmpservertargetaddress<1‐16>taglist<1‐255characters>
Allowsyoutoconfigurealistoftagsthatareusedtoselecttargetaddressesfor
aparticularoperation.
Commandmode:Globalconfiguration
nosnmpservertargetaddress<1‐16>
DeletestheTargetAddressTableentry.
Commandmode:Globalconfiguration
showsnmpserverv3targetaddress<1‐16>
DisplaysthecurrentTargetAddressTableconfiguration.
Commandmode:All
© Copyright Lenovo 2015 Chapter 4: Configuration Commands 315
SNMPv3 Target Parameters Table Configuration
Youcanconfigurethetargetparametersentryandstoreitinthetargetparameters
tableintheSNMPengine.Thistablecontainsparametersthatareusedtogenerate
amessage.Theparametersincludethemessageprocessingmodel(forexample:
SNMPv3,SNMPv2c,SNMPv1),thesecuritymodel(forexample:USM),the
securityname,andthesecuritylevel(noAuthnoPriv,authNoPriv,or
authPriv).
Table 165. TargetParametersTableConfigurationCommands
Command Syntax and Usage
snmpservertargetparameters<1‐16>level
{noAuthNoPriv|authNoPriv|authPriv}
Allowsyoutoselectthelevelofsecuritytobeusedwhengeneratingthe
SNMPmessagesusingthisentry.ThelevelnoAuthNoPrivmeansthatthe
SNMPmessagewillbesentwithoutauthenticationandwithoutusinga
privacyprotocol.ThelevelauthNoPrivmeansthattheSNMPmessagewill
besentwithauthenticationbutwithoutusingaprivacyprotocol.The
authPrivmeansthattheSNMPmessagewillbesentbothwith
authenticationandusingaprivacyprotocol.
Commandmode:Globalconfiguration
snmpservertargetparameters<1‐16>message
{snmpv1|snmpv2c|snmpv3}
Allowsyoutoconfigurethemessageprocessingmodelthatisusedtogenerate
SNMPmessages.
Commandmode:Globalconfiguration
snmpservertargetparameters<1‐16>name<1‐32characters>
Allowsyoutoconfigurethelocallyarbitrary,butunique,identifierthatis
associatedwiththisentry.
Commandmode:Globalconfiguration
snmpservertargetparameters<1‐16>security
{usm|snmpv1|snmpv2}
AllowsyoutoselectthesecuritymodeltobeusedwhengeneratingtheSNMP
messages.
Commandmode:Globalconfiguration
snmpservertargetparameters<1‐16>username<1‐32characters>
DefinesthenamethatidentifiestheuserintheUSMtable(page 309)onwhose
behalftheSNMPmessagesaregeneratedusingthisentry.
Commandmode:Globalconfiguration
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SNMPv3 Notify Table Configuration
SNMPv3usesNotificationOriginatortosendouttraps.Anotificationtypically
monitorsasystemforparticulareventsorconditions,andgenerates
Notification‐Classmessagesbasedontheseeventsorconditions.
nosnmpservertargetparameters<1‐16>
Deletes