Cisco Systems Smart Ea6500 Users Manual OSRconfg_gdb

2015-01-05

• Catalyst 6500 Series Switch Cisco IOS Software Configuration Guide-Release 12.1 E
• Contents
• Preface
  • Audience
  • Organization
  • Related Documentation
  • Conventions
• Product Overview
  • Configuring Embedded CiscoView Support
    • Understanding Embedded CiscoView
    • Installing and Configuring Embedded CiscoView
    • Displaying Embedded CiscoView Information
• Command-Line Interfaces
  • Accessing the CLI
    • Accessing the CLI through the EIA/TIA-232 Console Interface
    • Accessing the CLI through Telnet
  • Performing Command Line Processing
  • Performing History Substitution
  • Cisco IOS Command Modes
  • Displaying a List of Cisco IOS Commands and Syntax
  • ROM-Monitor Command-Line Interface
• Configuring the Switch for the First Time
  • Default Configuration
  • Configuring the Switch
    • Using the Setup Facility or the setup Command
      • Setup Overview
      • Configuring the Global Parameters
      • Configuring Interfaces
    • Using Configuration Mode
    • Checking the Running Configuration Before Saving
    • Saving the Running Configuration Settings
    • Reviewing the Configuration
    • Configuring a Default Gateway
    • Configuring a Static Route
    • Configuring a BOOTP Server
  • Protecting Access to Privileged EXEC Commands
    • Setting or Changing a Static Enable Password
    • Using the enable password and enable secret Commands
    • Setting or Changing a Line Password
    • Setting TACACS+ Password Protection for Privileged EXEC Mode
    • Encrypting Passwords
    • Configuring Multiple Privilege Levels
      • Setting the Privilege Level for a Command
      • Changing the Default Privilege Level for Lines
      • Logging In to a Privilege Level
      • Exiting a Privilege Level
      • Displaying the Password, Access Level, and Privilege Level Configuration
  • Recovering a Lost Enable Password
  • Modifying the Supervisor Engine Startup Configuration
    • Understanding the Supervisor Engine Boot Configuration
      • Understanding the Supervisor Engine Boot Process
      • Understanding the ROM Monitor
    • Configuring the Software Configuration Register
      • Modifying the Boot Field and Using the boot Command
      • Modifying the Boot Field
      • Verifying the Configuration Register Setting
    • Specifying the Startup System Image
    • Understanding Flash Memory
      • Flash Memory Features
      • Security Features
      • Flash Memory Configuration Process
    • BOOTLDR Environment Variable
    • CONFIG_FILE Environment Variable
    • Controlling Environment Variables
      • Setting the BOOTLDR Environment Variable
• Configuring EHSA Supervisor Engine Redundancy
  • Supervisor Engine Redundant Operation
    • Supervisor Engine Redundancy Requirements
    • Synchronizing the Supervisor Engine Configurations
    • Displaying the Supervisor Engine Redundancy
    • Copying Files to the Redundant Supervisor Engine
• Configuring RPR and RPR+ Supervisor Engine Redundancy
  • Understanding Supervisor Engine Redundancy
    • Supervisor Engine Redundancy Overview
    • RPR Operation
    • RPR+ Operation
    • Supervisor Engine Synchronization
  • Supervisor Engine Redundancy Guidelines and Restrictions
    • RPR+ Guidelines and Restrictions
      • Restrictions
      • Guidelines
    • Hardware Configuration Guidelines and Restrictions
    • Restrictions
      • Guidelines
    • Configuration Mode Restrictions
  • Configuring Supervisor Engine Redundancy
    • Configuring RPR and RPR+
    • Synchronizing the Supervisor Engine Configurations
    • Displaying the Redundancy States
  • Performing a Fast Software Upgrade
  • Copying Files to an MSFC
• Configuring Interfaces
  • Understanding Interface Configuration
  • Using the Interface Command
  • Configuring a Range of Interfaces
  • Defining and Using Interface-Range Macros
  • Configuring Optional Interface Features
    • Configuring Ethernet Interface Speed and Duplex Mode
      • Speed and Duplex Mode Configuration Guidelines
      • Setting the Ethernet Interface Speed
      • Setting the Interface Duplex Mode
      • Configuring Link Negotiation on Gigabit Ethernet Ports
      • Displaying the Speed and Duplex Mode Configuration
    • Configuring Jumbo Frame Support
      • Understanding Jumbo Frame Support
        • Jumbo Frame Support Overview
          • Bridged and Routed Traffic Size Check at Ingress 10, 10/100, and 100 Mbps Ethernet and 10 Gigabit Ethernet Ports
          • Bridged and Routed Traffic Size Check at Ingress Gigabit Ethernet Ports
          • Routed Traffic Size Check on the PFC
          • Bridged and Routed Traffic Size Check at Egress 10, 10/100, and 100 Mbps Ethernet Ports
          • Bridged and Routed Traffic Size Check at Egress Gigabit Ethernet and 10 Gigabit Ethernet Ports
        • Ethernet Ports
          • Ethernet Port Overview
          • Layer 3 Ethernet Ports
          • Layer 2 Ethernet Ports
        • VLAN Interfaces
      • Configuring MTU Sizes
        • Configuring the MTU Size
        • Configuring the Global LAN Port MTU Size
    • Configuring IEEE 802.3Z Flow Control
    • Configuring the Port Debounce Timer
    • Adding a Description for an Interface
  • Understanding Online Insertion and Removal
  • Monitoring and Maintaining Interfaces
    • Monitoring Interface Status
    • Clearing Counters on an Interface
    • Resetting an Interface
    • Shutting Down and Restarting an Interface
• Configuring LAN Ports for Layer 2 Switching
  • Understanding How Layer 2 Switching Works
    • Understanding Layer 2 Ethernet Switching
      • Layer 2 Ethernet Switching Overview
      • Switching Frames Between Segments
      • Building the Address Table
    • Understanding VLAN Trunks
      • Trunking Overview
      • Encapsulation Types
    • Layer 2 LAN Port Modes
  • Default Layer 2 LAN Interface Configuration
  • Layer 2 LAN Interface Configuration Guidelines and Restrictions
    • Restrictions
    • Guidelines
  • Configuring LAN Interfaces for Layer 2 Switching
    • Configuring a LAN Port for Layer 2 Switching
    • Configuring a Layer 2 Switching Port as a Trunk
      • Preparing a Layer 2 Switching Port for Configuration as a Trunk
      • Configuring the Layer 2 Switching Port as an ISL or 802.1Q Trunk
      • Configuring the Layer 2 Trunk to Use DTP
      • Configuring the Layer 2 Trunk Not to Use DTP
      • Configuring the Default VLAN
      • Configuring the 802.1Q Native VLAN
      • Configuring the List of VLANs Allowed on a Trunk
      • Configuring the List of Prune-Eligible VLANs
      • Completing Trunk Configuration
      • Verifying Layer 2 Trunk Configuration
      • Configuration and Verification Examples
    • Configuring a LAN Interface as a Layer 2 Access Port
    • Configuring a Custom IEEE 802.1Q EtherType Field Value
• Configuring VTP
  • Understanding How VTP Works
    • Understanding the VTP Domain
    • Understanding VTP Modes
    • Understanding VTP Advertisements
    • Understanding VTP Version 2
    • Understanding VTP Pruning
  • VTP Default Configuration
  • VTP Configuration Guidelines and Restrictions
  • Configuring VTP
    • Configuring VTP Global Parameters
      • Configuring a VTP Password
      • Enabling VTP Pruning
      • Enabling VTP Version 2
    • Configuring the VTP Mode
    • Displaying VTP Statistics
• Configuring VLANs
  • Understanding How VLANs Work
    • VLAN Overview
    • VLAN Ranges
    • Configurable VLAN Parameters
    • Understanding Token Ring VLANs
      • Token Ring TrBRF VLANs
      • Token Ring TrCRF VLANs
  • VLAN Default Configuration
  • VLAN Configuration Guidelines and Restrictions
    • Restrictions
    • Guidelines
  • Configuring VLANs
    • VLAN Configuration Options
      • VLAN Configuration in Global Configuration Mode
      • VLAN Configuration in VLAN Database Mode
    • Creating or Modifying an Ethernet VLAN
    • Assigning a Layer 2 LAN Interface to a VLAN
    • Configuring the Internal VLAN Allocation Policy
    • Mapping 802.1Q VLANs to ISL VLANs
• Configuring Private VLANs
  • Understanding How Private VLANs Work
  • Private VLAN Configuration Restrictions and Guidelines
  • Configuring Private VLANs
    • Configuring a VLAN as a Private VLAN
    • Associating Secondary VLANs with a Primary VLAN
    • Mapping Secondary VLANs to the Layer 3 VLAN Interface of a Primary VLAN
    • Configuring a Layer 2 Interface as a Private VLAN Host Port
    • Configuring a Layer 2 Interface as a Private VLAN Promiscuous Port
• Configuring Cisco IP Phone Support
  • Understanding Cisco IP Phone Support
    • Cisco IP Phone Connections
    • Cisco IP Phone Voice Traffic
    • Cisco IP Phone Data Traffic
    • Cisco IP Phone Power Configurations
      • Locally Powered Cisco IP Phones
      • Inline-Powered Cisco IP Phones
  • Default Cisco IP Phone Support Configuration
  • Cisco IP Phone Support Configuration Guidelines and Restrictions
  • Configuring Cisco IP Phone Support
    • Configuring Voice Traffic Support
    • Configuring Data Traffic Support
    • Configuring Inline Power Support
• Configuring Layer 3 Interfaces
  • Configuring IP Routing and Addresses
  • Configuring IPX Routing and Network Numbers
  • Configuring AppleTalk Routing, Cable Ranges, and Zones
  • Configuring Other Protocols on Layer 3 Interfaces
• Configuring EtherChannels
  • Understanding How EtherChannels Work
    • EtherChannel Feature Overview
    • Understanding How EtherChannels Are Configured
      • EtherChannel Configuration Overview
      • Understanding Manual EtherChannel Configuration
      • Understanding PAgP EtherChannel Configuration
      • Understanding IEEE 802.3ad LACP EtherChannel Configuration
    • Understanding Port Channel Interfaces
    • Understanding Load Balancing
  • EtherChannel Feature Configuration Guidelines and Restrictions
  • Configuring EtherChannels
    • Configuring Port Channel Logical Interfaces for Layer 3 EtherChannels
    • Configuring Channel Groups
    • Configuring the LACP System Priority and System ID
    • Configuring EtherChannel Load Balancing
• Configuring IEEE 802.1Q Tunneling and Layer 2 Protocol Tunneling
  • Understanding How 802.1Q Tunneling Works
  • 802.1Q Tunneling Configuration Guidelines and Restrictions
    • Restrictions
    • Guidelines
  • Configuring 802.1Q Tunneling
    • Preconfiguration Tasks
    • Configuring 802.1Q Tunnel Ports
    • Configuring the Switch to Tag Native VLAN Traffic
  • Understanding How Layer 2 Protocol Tunneling Works
  • Configuring Support for Layer 2 Protocol Tunneling
• Configuring STP and IEEE 802.1s MST
  • Understanding How STP Works
    • STP Overview
    • Understanding the Bridge ID
      • Bridge Priority Value
      • Extended System ID
      • STP MAC Address Allocation
    • Understanding Bridge Protocol Data Units
    • Election of the Root Bridge
    • STP Protocol Timers
    • Creating the Spanning Tree Topology
    • STP Port States
      • STP Port State Overview
      • Blocking State
      • Listening State
      • Learning State
      • Forwarding State
      • Disabled State
    • STP and IEEE 802.1Q Trunks
  • Understanding How IEEE 802.1w RSTP Works
    • IEEE 802.1w RSTP Overview
    • RSTP Port Roles
    • RSTP Port States
    • Rapid-PVST
  • Understanding How IEEE 802.1s MST Works
    • IEEE 802.1s MST Overview
    • MST-to-PVST Interoperability
    • Common Spanning Tree
    • MST Instances
    • MST Configuration Parameters
    • MST Regions
      • MST Region Overview
      • Boundary Ports
      • IST Master
      • Edge Ports
      • Link Type
    • Message Age and Hop Count
  • Default STP Configuration
  • STP and MST Configuration Guidelines
  • Configuring STP
    • Enabling STP
    • Enabling the Extended System ID
    • Configuring the Root Bridge
    • Configuring a Secondary Root Bridge
    • Configuring STP Port Priority
    • Configuring STP Port Cost
    • Configuring the Bridge Priority of a VLAN
    • Configuring the Hello Time
    • Configuring the Forward-Delay Time for a VLAN
    • Configuring the Maximum Aging Time for a VLAN
    • Enabling Rapid-PVST
      • Specifying the Link Type
      • Restarting Protocol Migration
  • Configuring IEEE 802.1s MST
    • Enabling MST
    • Displaying MST Configurations
    • Configuring MST Instance Parameters
    • Configuring MST Instance Port Parameters
    • Restarting Protocol Migration
• Configuring Optional STP Features
  • Understanding How PortFast Works
  • Understanding How BPDU Guard Works
  • Understanding How PortFast BPDU Filtering Works
  • Understanding How UplinkFast Works
  • Understanding How BackboneFast Works
  • Understanding How EtherChannel Guard Works
  • Understanding How Root Guard Works
  • Understanding How Loop Guard Works
  • Enabling PortFast
  • Enabling PortFast BPDU Filtering
  • Enabling BPDU Guard
  • Enabling UplinkFast
  • Enabling BackboneFast
  • Enabling EtherChannel Guard
  • Enabling Root Guard
  • Enabling Loop Guard
• Configuring IP Unicast Layer 3 Switching on Supervisor Engine 2
  • Understanding How Layer 3 Switching Works
    • Understanding Hardware Layer 3 Switching on PFC2 and DFCs
    • Understanding Layer 3-Switched Packet Rewrite
      • Hardware Layer 3 Switching Examples
  • Default Hardware Layer 3 Switching Configuration
  • Layer 3 Switching Configuration Guidelines and Restrictions
  • Configuring Hardware Layer 3 Switching
  • Displaying Hardware Layer 3 Switching Statistics
• Configuring IP Multicast Layer 3 Switching
  • Understanding How IP Multicast Layer 3 Switching Works
    • IP Multicast Layer 3 Switching Overview
    • Multicast Layer 3 Switching Cache
    • IP Multicast Layer 3 Switching Flow Mask
    • Layer 3-Switched Multicast Packet Rewrite
    • Partially and Completely Switched Flows
      • Partially Switched Flows with PFC1 or PFC2
      • Partially Switched Flows with PFC2
      • Completely Switched Flows
    • Non-RPF Traffic Processing
      • Non-RPF Traffic Overview
      • Filtering of RPF Failures for Stub Networks
      • Rate Limiting of RPF Failure Traffic
        • NetFlow-Based Rate Limiting of RPF Failures
        • CEF-Based Rate Limiting of RPF Failures
  • Default IP Multicast Layer 3 Switching Configuration
  • IP Multicast Layer 3 Switching Configuration Guidelines and Restrictions
    • PFC2 with MSCF2
    • PFC1 with MSFC or MSCF2
    • PFC1 and PFC2 General Restrictions
    • Unsupported Features
  • Configuring IP Multicast Layer 3 Switching
    • Source Specific Multicast with IGMPv3, IGMP v3lite, and URD
    • Enabling IP Multicast Routing Globally
    • Enabling IP PIM on Layer 3 Interfaces
    • Enabling IP Multicast Layer 3 Switching on Layer 3 Interfaces
    • Configuring the Layer 3 Switching Global Threshold
    • Enabling Installation of Directly Connected Subnets
    • Enabling NetFlow-Based Rate Limiting of RPF Failures
    • Enabling CEF-Based Rate Limiting of RPF Failures
    • Enabling Shortcut-Consistency Checking
    • Configuring ACL-Based Filtering of RPF Failures
    • Displaying RPF Failure Rate-Limiting Information
    • Displaying IP Multicast Layer 3 Hardware Switching Summary
    • Displaying the IP Multicast Routing Table
    • Displaying IP Multicast Layer 3 Switching Statistics
    • Using Debug Commands
    • Clearing IP Multicast Layer 3 Switching Statistics
• Configuring IP Unicast Layer 3 Switching on Supervisor Engine 1
  • Understanding How IP MLS Works
    • IP MLS Overview
    • IP MLS Flows
    • Layer 3 MLS Cache
    • Flow Masks
      • Interaction Between Software Features and Flow Mask Behavior
    • Layer 3-Switched Packet Rewrite
    • IP MLS Operation
  • Default IP MLS Configuration
  • IP MLS Configuration Guidelines and Restrictions
  • Configuring IP MLS
    • Enabling IP MLS Globally
    • Disabling and Enabling IP MLS on a Layer 3 Interface
    • Displaying the Interface IP MLS Configuration
    • Configuring the MLS Aging-Time
    • Setting the Minimum IP MLS Flow Mask
  • Displaying IP MLS Cache Entries
    • Displaying IP MLS Information
    • Displaying IP MLS Cache Entries for a Specific Destination Address
    • Displaying Cache Entries for a Specific Source IP Address
    • Displaying Entries for a Specific IP Flow
  • Clearing IP MLS Cache Entries
    • Displaying IP MLS Contention Table and Statistics
      • Displaying the IP MLS Contention Table
      • Displaying IP MLS VLAN Statistics
  • Troubleshooting IP MLS
• Configuring IPX Unicast Layer 3 Switching on Supervisor Engine 1
  • Understanding How IPX MLS Works
    • IPX MLS Overview
    • IPX MLS Flows
    • Layer 3 MLS Cache
    • Flow Masks
      • Flow Mask Modes
      • Flow Mask Mode and show mls entry Command Output
    • Layer 3-Switched Packet Rewrite
    • IPX MLS Operation
  • Default IPX MLS Configuration
  • Configuration Guidelines and Restrictions
  • Configuring IPX MLS
    • Enabling IPX MLS Globally
    • Enabling IPX MLS on a Layer 3 Interface
    • Configuring the MLS Aging Time
    • Configuring the Minimum IPX MLS Flow Mask
  • Displaying IPX MLS Information
    • Displaying IPX MLS Cache Entries
      • Displaying All IPX MLS Cache Entries
      • Displaying IPX MLS Cache Entries for a Specific Destination Address
      • Displaying IPX MLS Cache Entries for a Specific Source Address
      • Displaying IPX MLS Cache Entries for a Specific Interface
      • Displaying IPX MLS Cache Entries for a Specific MAC Destination or Source Address
    • Displaying the IPX MLS Contention Table
    • Displaying IPX MLS VLAN Statistics
  • Clearing IPX MLS Cache Entries
  • Troubleshooting IPX MLS
• Configuring IGMP Snooping
  • Understanding How IGMP Snooping Works
    • IGMP Snooping Overview
    • Joining a Multicast Group
    • Leaving a Multicast Group
      • Normal Leave Processing
      • Fast-Leave Processing
    • Understanding IGMP Snooping Querier
    • Understanding IGMP Version 3 Support
  • Default IGMP Snooping Configuration
  • IGMP Snooping and IGMP Snooping Querier Configuration Guidelines and Restrictions
    • Guidelines
    • Restrictions
  • Enabling the IGMP Snooping Querier
  • Configuring IGMP Snooping
    • Enabling IGMP Snooping
    • Configuring IGMP Snooping Learning
    • Configuring a Multicast Router Port Statically
    • Configuring the IGMP Query Interval
    • Enabling IGMP Fast-Leave Processing
    • Configuring a Host Statically
    • Displaying IGMP Snooping Information
      • Displaying Multicast Router Interfaces
      • Displaying MAC Address Multicast Entries
      • Displaying IGMP Snooping Information for a VLAN Interface
• Configuring RGMP
  • Understanding How RGMP Works
  • Default RGMP Configuration
  • RGMP Configuration Guidelines and Restrictions
  • Enabling RGMP on Layer 3 Interfaces
• Configuring Network Security
  • ACL Configuration Guidelines
  • Hardware and Software ACL Support
  • Guidelines and Restrictions for Using Layer 4 Operators in ACLs
    • Determining Layer 4 Operation Usage
    • Determining Logical Operation Unit Usage
  • Configuring the Cisco IOS Firewall Feature Set
    • Cisco IOS Firewall Feature Set Support Overview
    • Firewall Configuration Guidelines and Restrictions
      • Restrictions
      • Guidelines
    • Configuring CBAC on Catalyst 6500 Series Switches
  • Configuring MAC Address-Based Traffic Blocking
  • Configuring VLAN ACLs
    • Understanding VACLs
      • VACL Overview
      • Bridged Packets
      • Routed Packets
      • Multicast Packets
    • Configuring VACLs
      • VACL Configuration Overview
      • Defining a VLAN Access Map
      • Configuring a Match Clause in a VLAN Access Map Sequence
      • Configuring an Action Clause in a VLAN Access Map Sequence
      • Applying a VLAN Access Map
      • Verifying VLAN Access Map Configuration
      • VLAN Access Map Configuration and Verification Examples
      • Configuring a Capture Port
    • Configuring VACL Logging
  • Configuring TCP Intercept
  • Configuring Unicast Reverse Path Forwarding
    • Understanding Unicast RPF Support
    • Configuring Unicast RPF
    • Enabling Self-Pinging
    • Configuring the Unicast RPF Checking Mode
  • Configuring Unicast Flood Protection
  • Configuring MAC Move Notification
• Configuring Denial of Service Protection
  • DoS Protection Overview
  • Configuring DoS Protection
    • Supervisor Engine DoS Protection
    • Security ACLs
    • QoS ACLs
    • Forwarding Information Base Rate-Limiting
    • ARP Throttling
    • Monitoring Packet Drop Statistics
      • Monitoring Dropped Packets Using NetFlow Commands
      • Monitoring Dropped Packets Using Monitor Session Commands
• Configuring IEEE 802.1X Port-Based Authentication
  • Understanding 802.1X Port-Based Authentication
    • Device Roles
    • Authentication Initiation and Message Exchange
    • Ports in Authorized and Unauthorized States
    • Supported Topologies
  • Default 802.1X Port-Based Authentication Configuration
  • 802.1X Port-Based Authentication Guidelines and Restrictions
  • Configuring 802.1X Port-Based Authentication
    • Enabling 802.1X Port-Based Authentication
    • Configuring Switch-to-RADIUS-Server Communication
    • Enabling Periodic Reauthentication
    • Manually Reauthenticating the Client Connected to a Port
    • Initializing Authentication for the Client Connected to a Port
    • Changing the Quiet Period
    • Changing the Switch-to-Client Retransmission Time
    • Setting the Switch-to-Client Retransmission Time for EAP-Request Frames
    • Setting the Switch-to-Authentication-Server Retransmission Time for Layer 4 Packets
    • Setting the Switch-to-Client Frame Retransmission Number
    • Enabling Multiple Hosts
    • Resetting the 802.1X Configuration to the Default Values
  • Displaying 802.1X Status
• Configuring Port Security
  • Understanding Port Security
  • Default Port Security Configuration
  • Port Security Guidelines and Restrictions
  • Configuring Port Security
    • Configuring Port Security on an Interface
    • Configuring Port Security Aging
  • Displaying Port Security Settings
• Configuring Layer 3 Protocol Filtering on Supervisor Engine 1
  • Understanding How Layer 3 Protocol Filtering Works
  • Configuring Layer 3 Protocol Filtering
    • Enabling Layer 3 Protocol Filtering
    • Configuring Layer 3 Protocol Filtering on a Layer 2 LAN Interface
    • Verifying Layer 3 Protocol Filtering Configuration
• Configuring Traffic Storm Control
  • Understanding Traffic Storm Control
  • Default Traffic Storm Control Configuration
  • Enabling Traffic Storm Control
  • Displaying Traffic Storm Control Settings
• Configuring Broadcast Suppression
  • Understanding How Broadcast Suppression Works
  • Broadcast Suppression Configuration Guidelines and Restrictions
  • Enabling Broadcast Suppression
• Configuring CDP
  • Understanding How CDP Works
  • Configuring CDP
    • Enabling CDP Globally
    • Displaying the CDP Global Configuration
    • Enabling CDP on a Port
    • Displaying the CDP Interface Configuration
    • Monitoring and Maintaining CDP
• Configuring PFC QoS
  • Understanding How PFC QoS Works
    • Hardware Supported by PFC QoS
    • QoS Terminology
    • PFC QoS Feature Flowcharts
    • PFC QoS Feature Summary
      • Ingress LAN Port Features
      • Ingress OSM Port Features
      • PFC QoS Features
      • Egress LAN Port Features
      • Egress OSM Port Features
      • MSFC Features
    • Ingress LAN Port Features
      • Ingress LAN Port Trust States
      • Marking at Untrusted Ingress LAN Ports
      • Marking at Trusted Ingress LAN Ports
      • Ingress LAN Port Scheduling and Congestion Avoidance
        • Receive Queues
        • Scheduling
        • Congestion Avoidance
    • PFC Marking and Policing
      • Internal DSCP Values
        • Internal DSCP Sources
        • Egress DSCP and CoS Sources
      • Policy Maps
      • Policers
      • Attaching Policy Maps
      • Egress CoS and ToS Values
    • LAN Egress Port Features
      • Transmit Queues
      • Scheduling and Congestion Avoidance
        • 2q2t Ports
        • 1p2q2t Ports
        • 1p3q1t Ports
        • 1p2q1t Ports
      • Marking
    • PFC QoS Statistics Data Export
  • PFC QoS Default Configuration
  • PFC QoS Configuration Guidelines and Restrictions
    • Guidelines:
    • Restrictions
  • Configuring PFC QoS
    • Enabling PFC QoS Globally
    • Enabling Queueing-Only Mode
    • Creating Named Aggregate Policers
    • Configuring a PFC QoS Policy
      • PFC QoS Policy Configuration Overview
      • Configuring MAC-Layer Named Access Lists (Optional)
      • Configuring a Class Map (Optional)
        • Creating a Class Map
        • Configuring Filtering in a Class Map
      • Verifying Class Map Configuration
      • Configuring a Policy Map
        • Creating a Policy Map
        • Creating a Policy Map Class and Configuring Filtering
        • Configuring Policy Map Class Actions
          • Configuring Policy Map Class Marking
          • Configuring the Policy Map Class Trust State
          • Configuring Policy Map Class Policing
          • Using a Named Aggregate Policer
          • Configuring a Per-Interface Policer
      • Verifying Policy Map Configuration
      • Attaching a Policy Map to an Interface
    • Enabling or Disabling Microflow Policing
    • Enabling Microflow Policing of Bridged Traffic
    • Enabling or Disabling PFC Features on an Interface
    • Enabling VLAN-Based PFC QoS on Layer 2 LAN Ports
    • Configuring the Trust State of Ethernet LAN and OSM Ingress Ports
    • Configuring the Ingress LAN Port CoS Value
    • Configuring Standard-Queue Drop Threshold Percentages
      • Configuring a Tail-Drop Receive Queue
      • Configuring a WRED-Drop Transmit Queue
      • Configuring a WRED-Drop and Tail-Drop Transmit Queue
      • Configuring 1q4t/2q2t Tail-Drop Threshold Percentages
    • Mapping CoS Values to Drop Thresholds
      • Mapping CoS Values to Standard Receive-Queue Thresholds
      • Mapping CoS Values to Standard Transmit-Queue Thresholds
      • Mapping CoS Values to Strict-Priority Queues
      • Mapping CoS Values to Tail-Drop Thresholds on 1q4t/2q2t LAN Ports
    • Allocating Bandwidth Between LAN-Port Transmit Queues
    • Setting the Receive-Queue Size Ratio on a 1p1q0t or 1p1q8t Ingress LAN Ports
    • Setting the LAN-Port Transmit-Queue Size Ratio
    • Configuring DSCP Value Maps
      • Mapping Received CoS Values to Internal DSCP Values
      • Mapping Received IP Precedence Values to Internal DSCP Values
      • Mapping Internal DSCP Values to Egress CoS Values
      • Configuring DSCP Markdown Values
    • Configuring PFC QoS Statistics Data Export
      • Enabling PFC QoS Statistics Data Export Globally
      • Enabling PFC QoS Statistics Data Export for a Port
      • Enabling PFC QoS Statistics Data Export for a Named Aggregate Policer
      • Enabling PFC QoS Statistics Data Export for a Class Map
      • Setting the PFC QoS Statistics Data Export Time Interval
      • Configuring PFC QoS Statistics Data Export Destination Host and UDP Port
      • Setting the PFC QoS Statistics Data Export Field Delimiter
• Configuring UDLD
  • Understanding How UDLD Works
    • UDLD Overview
    • UDLD Aggressive Mode
  • Default UDLD Configuration
  • Configuring UDLD
    • Enabling UDLD Globally
    • Enabling UDLD on Individual LAN Interfaces
    • Disabling UDLD on Fiber-Optic LAN Interfaces
    • Configuring the UDLD Probe Message Interval
    • Resetting Disabled LAN Interfaces
• Configuring NDE
  • Understanding How NDE Works
    • NDE Overview
    • NDE from the MSFC
    • NDE from the PFC
      • Flow Masks
      • NDE Versions
      • MLS Cache Entries
      • Sampled NetFlow
  • Default NDE Configuration
  • Configuring NDE
    • Configuring NDE on the PFC
      • Enabling NDE From the PFC
      • Setting the Minimum IP MLS Flow Mask
      • Populating Additional NDE Fields
      • Configuring the MLS Aging Time
      • Configuring Sampled NetFlow
        • Configuring Sampled NetFlow Globally
        • Configuring Sampled NetFlow on a Layer 3 Interface
    • Configuring NDE on the MSFC
      • Enabling NetFlow
      • Configuring the MSFC NDE Source Layer 3 Interface
      • Configuring the NDE Destination
    • Displaying the NDE Address and Port Configuration
    • Configuring NDE Flow Filters
      • NDE Flow Filter Overview
      • Configuring a Port Flow Filter
      • Configuring a Host and Port Filter
      • Configuring a Host Flow Filter
      • Configuring a Protocol Flow Filter
      • Clearing an NDE Flow Filter
    • Displaying the NDE Configuration
• Configuring Local SPAN and RSPAN
  • Understanding How Local SPAN and RSPAN Work
    • Local SPAN and RSPAN Overview
      • Local SPAN Overview
      • RSPAN Overview
    • Local SPAN and RSPAN Sessions
    • Monitored Traffic
      • Monitored Traffic Direction
      • Monitored Traffic Type
      • Duplicate Traffic
    • SPAN Sources
      • Source Ports
      • Source VLANs
    • Destination Ports
  • Local SPAN and RSPAN Configuration Guidelines and Restrictions
    • Local SPAN and RSPAN Session Limits
    • Local SPAN and RSPAN Source and Destination Limits
    • Local SPAN and RSPAN Guidelines and Restrictions
    • VSPAN Guidelines and Restrictions
    • RSPAN Guidelines and Restrictions
  • Configuring Local SPAN and RSPAN
    • Local SPAN and RSPAN Configuration Overview
    • Configuring RSPAN VLANs
    • Configuring Local or RSPAN Sources
    • Monitoring Specific Source VLANs on a Source Trunk Port
    • Configuring Local SPAN and RSPAN Destinations
      • Configuring a Destination Port as an Unconditional Trunk
      • Configuring a Local or RSPAN Destination
    • Verifying the Configuration
    • Configuration Examples
• Configuring Web Cache Services Using WCCP
  • Understanding WCCP
    • WCCP Overview
    • Hardware Acceleration
    • Understanding WCCPv1 Configuration
    • Understanding WCCPv2 Configuration
    • WCCPv2 Features
      • Support for Non-HTTP Services
      • Support for Multiple Routers
      • MD5 Security
      • Web Cache Packet Return
      • Load Distribution
  • Restrictions for WCCPv2
  • Configuring WCCP
    • Specifying a Version of WCCP
    • Configuring a Service Group Using WCCPv2
      • Specifying a Web Cache Service
    • Excluding Traffic on a Specific Interface from Redirection
    • Registering a Router to a Multicast Address
    • Using Access Lists for a WCCP Service Group
    • Setting a Password for a Router and Cache Engines
  • Verifying and Monitoring WCCP Configuration Settings
  • WCCP Configuration Examples
    • Changing the Version of WCCP on a Router Example
    • Performing a General WCCPv2 Configuration Example
    • Running a Web Cache Service Example
    • Running a Reverse Proxy Service Example
    • Registering a Router to a Multicast Address Example
    • Using Access Lists Example
    • Setting a Password for a Router and Cache Engines Example
    • Verifying WCCP Settings Example
• Configuring SNMP IfIndex Persistence
  • Understanding SNMP IfIndex Persistence
  • Configuring SNMP IfIndex Persistence
    • Enabling and Disabling SNMP IfIndex Persistence Globally
    • Enabling and Disabling SNMP IfIndex Persistence on Specific Interfaces
  • Configuration Examples
    • Enabling SNMP IfIndex Persistence on All Interfaces Example
    • Enabling SNMP IfIndex Persistence on a Specific Interface Example
    • Disabling SNMP IfIndex Persistence on a Specific Interface Example
    • Clearing SNMP IfIndex Persistence Configuration from a Specific Interface Example
• Configuring the Switch Fabric Module
  • Understanding How the Switch Fabric Module Works
    • Switch Fabric Module Overview
    • Switch Fabric Module Slots
    • Switch Fabric Redundancy
    • Forwarding Decisions for Layer 3-Switched Traffic
    • Switching Modes
  • Configuring the Switch Fabric Module
    • Configuring the Switching Mode
    • Configuring Fabric-Required Mode
    • Configuring an LCD Message
  • Monitoring the Switch Fabric Module
    • Displaying the Module Information
    • Displaying the Switch Fabric Module Redundancy Status
    • Displaying Fabric Channel Switching Modes
    • Displaying the Fabric Status
    • Displaying the Fabric Utilization
    • Displaying Fabric Errors
• Power Management and Environmental Monitoring
  • Understanding How Power Management Works
    • Enabling or Disabling Power Redundancy
    • Using the CLI to Power Modules Off and On
    • Using the CLI to View System Power Status
    • Using the CLI to Power Cycle Modules
    • Determining System Power Requirements
  • Understanding How Environmental Monitoring Works
    • Using CLI Commands to Monitor System Environmental Status
    • Understanding LED Environmental Indications
• Acronyms
• index