Cisco Systems Ie 2000 Users Manual

2015-01-05

• Cisco IE 2000 Switch Software Configuration Guide
• Preface
• Configuration Overview
  • Features
  • Feature Software Licensing
    • Ease-of-Deployment and Ease-of-Use Features
    • Performance Features
    • Management Options
    • Industrial Application
    • Manageability Features
    • Availability and Redundancy Features
    • VLAN Features
    • Security Features
    • QoS and CoS Features
    • Monitoring Features
  • Default Settings After Initial Switch Configuration
  • Network Configuration Examples
    • Design Concepts for Using the Switch
    • Ethernet-to-the-Factory Architecture
      • Enterprise Zone
      • Demilitarized Zone
      • Manufacturing Zone
      • Topology Options
        • Cell Network-Trunk-Drop Topology
        • Cell Network-Ring Topology
        • Cell Network-Redundant-Star Topology
  • Where to Go Next
• Using the Command-Line Interface
  • Information About Using the Command-Line Interface
    • Command Modes
    • Help System
    • Understanding Abbreviated Commands
    • No and default Forms of Commands
  • CLI Error Messages
    • Configuration Logging
  • How to Use the CLI to Configure Features
    • Configuring the Command History
      • Changing the Command History Buffer Size
      • Recalling Commands
      • Disabling the Command History Feature
    • Using Editing Features
      • Enabling and Disabling Editing Features
      • Editing Commands Through Keystrokes
      • Editing Command Lines That Wrap
    • Searching and Filtering Output of show and more Commands
    • Accessing the CLI
      • Accessing the CLI through a Console Connection or through Telnet
• Configuring Switch Alarms
  • Finding Feature Information
  • Information About Switch Alarms
    • Global Status Monitoring Alarms
    • FCS Error Hysteresis Threshold
    • Port Status Monitoring Alarms
    • Triggering Alarm Options
    • External Alarms
    • Default Switch Alarm Settings
  • How to Configure Switch Alarms
    • Configuring External Alarms
    • Configuring the Power Supply Alarms
    • Configuring the Switch Temperature Alarms
    • Associating the Temperature Alarms to a Relay
    • Configuring the FCS Bit Error Rate Alarm
      • Setting the FCS Error Threshold
      • Setting the FCS Error Hysteresis Threshold
    • Configuring Alarm Profiles
      • Creating an Alarm Profile
      • Modifying an Alarm Profile
      • Attaching an Alarm Profile to a Specific Port
    • Enabling SNMP Traps
  • Monitoring and Maintaining Switch Alarms Status
  • Configuration Examples for Switch Alarms
    • Configuring External Alarms: Example
    • Associating Temperature Alarms to a Relay: Examples
    • Creating or Modifying an Alarm Profile: Example
    • Setting the FCS Error Hysteresis Threshold: Example
    • Configuring a Dual Power Supply: Examples
    • Displaying Alarm Settings: Example
  • Additional References
    • Related Documents
    • Standards
    • MIBs
    • RFCs
    • Technical Assistance
• Performing Switch Setup Configuration
  • Restrictions for Performing Switch Setup Configuration
  • Information About Performing Switch Setup Configuration
    • Switch Boot Process
    • Default Switch Boot Settings
    • Switch Boot Optimization
    • Switch Information Assignment
    • Switch Default Settings
    • DHCP-Based Autoconfiguration Overview
      • DHCP Client Request Process
    • DHCP-Based Autoconfiguration and Image Update
      • DHCP Autoconfiguration
      • DHCP Auto-Image Update
    • DHCP Server Configuration Guidelines
    • TFTP Server
    • DNS Server
    • Relay Device
    • How to Obtain Configuration Files
    • How to Control Environment Variables
      • Common Environment Variables
    • Scheduled Reload of the Software Image
  • How to Perform Switch Setup Configuration
    • Configuring DHCP Autoconfiguration (Only Configuration File)
      • Configuring DHCP Auto-Image Update (Configuration File and Image)
      • Configuring the Client
    • Manually Assigning IP Information on a Routed Port
    • Manually Assigning IP Information to SVIs
    • Modifying the Startup Configuration
      • Specifying the Filename to Read and Write the System Configuration
      • Manually Booting the Switch
      • Booting a Specific Software Image
  • Monitoring Switch Setup Configuration
    • Verifying the Switch Running Configuration
  • Configuration Examples for Performing Switch Setup Configuration
    • Retrieving IP Information Using DHCP-Based Autoconfiguration: Example
    • Scheduling Software Image Reload: Examples
    • Configuring DHCP Auto-Image Update: Example
    • Configuring a Switch as a DHCP Server: Example
    • Configuring Client to Download Files from DHCP Server
  • Additional References
    • Related Documents
    • Standards
    • MIBs
    • RFCs
    • Technical Assistance
• Configuring Cisco IOS Configuration Engine
  • Finding Feature Information
  • Prerequisites for Configuring Cisco IOS Configuration Engine
  • Information About Configuring Cisco IOS Configuration Engine
    • Configuration Service
    • Event Service
    • NameSpace Mapper
    • CNS IDs and Device Hostnames
      • ConfigID
      • DeviceID
      • Hostname and DeviceID Interaction
      • Using Hostname, DeviceID, and ConfigID
    • Cisco IOS Agents
      • Initial Configuration
      • Incremental (Partial) Configuration
      • Synchronized Configuration
  • How to Configure Cisco IOS Configuration Engine
  • Configuring Cisco IOS Agents
    • Enabling CNS Event Agent
    • Enabling Cisco IOS CNS Agent and an Initial Configuration
    • Enabling a Partial Configuration
  • Monitoring and Maintaining Cisco IOS Configuration Engine
  • Configuration Examples for Cisco IOS Configuration Engine
    • Enabling the CNS Event Agent: Example
    • Configuring an Initial CNS Configuration: Examples
  • Additional References
    • Related Documents
    • Standards
    • MIBs
    • RFCs
    • Technical Assistance
• Configuring Switch Clusters
  • Finding Feature Information
  • Prerequisites for Configuring Switch Clusters
    • Cluster Command Switch Characteristics
    • Standby Cluster Command Switch Characteristics
    • Candidate Switch and Cluster Member Switch Characteristics
  • Restrictions for Configuring Switch Clusters
  • Information About Configuring Switch Clusters
    • Benefits of Clustering Switches
    • Eligible Cluster Switches
  • How to Plan for Switch Clustering
    • Automatic Discovery of Cluster Candidates and Members
      • Discovery Through CDP Hops
      • Discovery Through Non-CDP-Capable and Noncluster-Capable Devices
      • Discovery Through Different VLANs
      • Discovery Through Different Management VLANs
      • Discovery Through Routed Ports
      • Discovery of Newly Installed Switches
    • IP Addresses
    • Hostnames
    • Passwords
    • SNMP Community Strings
    • TACACS+ and RADIUS
    • LRE Profiles
  • Managing Switch Clusters
    • Using the CLI to Manage Switch Clusters
    • Using SNMP to Manage Switch Clusters
  • Additional References
    • Related Documents
    • Standards
    • MIBs
    • RFCs
    • Technical Assistance
• Performing Switch Administration
  • Finding Feature Information
  • Information About Performing Switch Administration
    • System Time and Date Management
      • System Clock
      • Network Time Protocol
      • NTP Version 4
    • DNS
      • Default DNS Configuration
    • Login Banners
    • System Name and Prompt
    • MAC Address Table
      • Address Table
      • MAC Addresses and VLANs
      • Default MAC Address Table Configuration
      • Address Aging Time for VLANs
      • MAC Address Change Notification Traps
      • Static Addresses
      • Unicast MAC Address Filtering
      • MAC Address Learning on a VLAN
    • ARP Table Management
  • How to Perform Switch Administration
    • Configuring Time and Date Manually
      • Setting the System Clock
      • Configuring the Time Zone
      • Configuring Summer Time (Daylight Saving Time)
      • Configuring Summer Time (Exact Date and Time)
    • Configuring a System Name
    • Setting Up DNS
    • Configuring Login Banners
      • Configuring a Message-of-the-Day Login Banner
      • Configuring a Login Banner
    • Managing the MAC Address Table
      • Changing the Address Aging Time
      • Configuring MAC Address Change Notification Traps
      • Configuring MAC Address Move Notification Traps
      • Configuring MAC Threshold Notification Traps
      • Adding and Removing Static Address Entries
      • Configuring Unicast MAC Address Filtering
      • Disabling MAC Address Learning on a VLAN
  • Monitoring and Maintaining Switch Administration
  • Configuration Examples for Performing Switch Admininistration
    • Setting the System Clock: Example
    • Configuring Summer Time: Examples
    • Configuring a MOTD Banner: Examples
    • Configuring a Login Banner: Example
    • Configuring MAC Address Change Notification Traps: Example
    • Sending MAC Address Move Notification Traps: Example
    • Configuring MAC Threshold Notification Traps: Example
    • Adding the Static Address to the MAC Address Table: Example
    • Configuring Unicast MAC Address Filtering: Example
  • Additional References
    • Related Documents
    • Standards
    • MIBs
    • RFCs
    • Technical Assistance
• Configuring PTP
  • Finding Feature Information
  • Prerequisites for Configuring PTP
  • Restrictions for Configuring PTP
  • Information About Configuring PTP
    • Precision Time Protocol
  • How to Configure PTP
    • Default PTP Settings
    • Setting Up PTP
  • Monitoring and Maintaining the PTP Configuration
  • Troubleshooting the PTP Configuration
  • Additional References
    • Related Documents
    • Standards
    • MIBs
    • RFCs
    • Technical Assistance
• Configuring PROFINET
  • Finding Feature Information
  • Restrictions for Configuring PROFINET
  • Information About Configuring PROFINET
    • PROFINET Device Roles
    • PROFINET Device Data Exchange
  • How to Configure PROFINET
    • Configuring PROFINET
    • Default Configuration
    • Enabling PROFINET
  • Monitoring and Maintaining PROFINET
  • Troubleshooting PROFINET
  • Additional References
    • Related Documents
    • Standards
    • MIBs
    • RFCs
    • Technical Assistance
• Configuring CIP
  • Finding Feature Information
  • Restrictions for Configuring CIP
  • Information About Configuring CIP
  • How to Configure CIP
    • Default Configuration
    • Enabling CIP
  • Monitoring CIP
  • Troubleshooting CIP
  • Additional References
    • Related Documents
    • Standards
    • MIBs
    • RFCs
    • Technical Assistance
• Configuring SDM Templates
  • Finding Feature Information
  • Prerequisites for Configuring SDM Templates
  • Restrictions for Configuring SDM Templates
  • Information About Configuring SDM Templates
    • SDM Templates
    • Dual IPv4 and IPv6 SDM Default Template
  • How to Configure the Switch SDM Templates
    • Setting the SDM Template
  • Monitoring and Maintaining SDM Templates
  • Configuration Examples for Configuring SDM Templates
    • Configuring the IPv4-and-IPv6 Default Template: Example
  • Additional References
    • Related Documents
    • Standards
    • MIBs
    • RFCs
    • Technical Assistance
• Configuring Switch-Based Authentication
  • Finding Feature Information
  • Prerequisites for Configuring Switch-Based Authentication
  • Restrictions for Configuring Switch-Based Authentication
  • Information About Configuring Switch-Based Authentication
    • Prevention for Unauthorized Switch Access
    • Password Protection
      • Default Password and Privilege Level Configuration
      • Enable Secret Passwords with Encryption
      • Password Recovery
      • Telnet Password for a Terminal Line
      • Username and Password Pairs
      • Multiple Privilege Levels
    • Switch Access with TACACS+
      • TACACS+
      • TACACS+ Operation
      • Default TACACS+ Configuration
      • TACACS+ Server Host and the Authentication Key
      • TACACS+ Login Authentication
      • TACACS+ Authorization for Privileged EXEC Access and Network Services
      • TACACS+ Accounting
    • Switch Access with RADIUS
      • RADIUS
      • RADIUS Operation
      • Default RADIUS Configuration
      • RADIUS Change of Authorization
        • Radius COA Overview
        • Change-of-Authorization Requests
        • CoA Request Response Code
        • CoA Session Identification
        • CoA ACK Response Code
        • CoA NAK Response Code
      • CoA Request Commands
        • CoA Session Reauthentication
        • CoA Session Termination
        • CoA Disconnect-Request
        • CoA Request: Disable Host Port
        • CoA Request: Bounce-Port
      • RADIUS Server Host
      • RADIUS Login Authentication
      • Radius Method List
      • AAA Server Groups
      • RADIUS Authorization for User Privileged Access and Network Services
      • RADIUS Accounting
      • Establishing a Session with a Router if the AAA Server is Unreachable
      • Vendor-Specific RADIUS Attributes
      • Vendor-Proprietary RADIUS Server Communication
    • Switch Access with Kerberos
      • Understanding Kerberos
      • Kerberos Operation
        • Authenticating to a Boundary Switch
        • Obtaining a TGT from a KDC
        • Authenticating to Network Services
      • Kerberos Configuration
    • Local Authentication and Authorization
    • Secure Shell
      • SSH
      • SSH Servers, Integrated Clients, and Supported Versions
      • Limitations
      • SSH Configuration Guidelines
    • Switch for Secure Socket Layer HTTP
      • Secure HTTP Servers and Clients
      • Default SSL Settings
      • Certificate Authority Trustpoints
      • CipherSuites
    • Secure Copy Protocol
  • How to Configure Switch-Based Authentication
    • Configuring Password Protection
      • Setting or Changing a Static Enable Password
      • Protecting Enable and Enable Secret Passwords with Encryption
      • Disabling Password Recovery
      • Setting a Telnet Password for a Terminal Line
      • Configuring Username and Password Pairs
      • Setting the Privilege Level for a Command
      • Changing the Default Privilege Level for Lines
      • Logging Into and Exiting a Privilege Level
    • Configuring TACACS+
      • Identifying the TACACS+ Server Host and Setting the Authentication Key
      • Configuring TACACS+ Login Authentication
      • Configuring TACACS+ Authorization for Privileged EXEC Access and Network Services
      • Starting TACACS+ Accounting
    • Configuring Radius Server Communication
      • Defining AAA Server Groups
      • Configuring RADIUS Login Authentication
      • Configuring RADIUS Authorization for User Privileged Access and Network Services
      • Starting RADIUS Accounting
      • Configuring Settings for All RADIUS Servers
      • Configuring the Switch for Vendor-Proprietary RADIUS Server Communication
      • Configuring CoA on the Switch
    • Configuring the Switch for Local Authentication and Authorization
    • Configuring Secure Shell
      • Setting Up the Switch to Run SSH
      • Configuring the SSH Server
    • Configuring Secure HTTP Servers and Clients
      • Configuring a CA Trustpoint
      • Configuring the Secure HTTP Server
      • Configuring the Secure HTTP Client
  • Monitoring and Maintaining Switch-Based Authentication
  • Configuration Examples for Configuring Switch-Based Authentication
    • Changing the Enable Password: Example
    • Configuring the Encrypted Password: Example
    • Setting the Telnet Password for a Terminal Line: Example
    • Setting the Privilege Level for a Command: Example
    • Configuring the RADIUS Server: Examples
    • Defining AAA Server Groups: Example
    • Configuring Vendor-Specific RADIUS Attributes: Examples
    • Configuring a Vendor-Proprietary RADIUS Host: Example
    • Sample Output for a Self-Signed Certificate: Example
    • Verifying Secure HTTP Connection: Example
  • Additional References
    • Related Documents
    • Standards
    • MIBs
    • RFCs
    • Technical Assistance
• Configuring IEEE 802.1x Port-Based Authentication
  • Finding Feature Information
  • Restrictions for Configuring IEEE 802.1x Port-Based Authentication
  • Information About Configuring IEEE 802.1x Port-Based Authentication
    • IEEE 802.1x Port-Based Authentication
    • Device Roles
    • Authentication Process
    • Switch-to-RADIUS-Server Communication
    • Authentication Initiation and Message Exchange
    • Authentication Manager
      • Port-Based Authentication Methods
      • Per-User ACLs and Filter-Ids
      • Authentication Manager CLI Commands
    • Ports in Authorized and Unauthorized States
    • 802.1x Host Mode
    • Multidomain Authentication
    • 802.1x Multiple Authentication Mode
    • MAC Move
    • MAC Replace
    • 802.1x Accounting
    • 802.1x Accounting Attribute-Value Pairs
    • 802.1x Readiness Check
    • 802.1x Authentication with VLAN Assignment
    • Voice Aware 802.1x Security
    • 802.1x Authentication with Per-User ACLs
    • 802.1x Authentication with Downloadable ACLs and Redirect URLs
      • Cisco Secure ACS and Attribute-Value Pairs for the Redirect URL
      • Cisco Secure ACS and Attribute-Value Pairs for Downloadable ACLs
      • VLAN ID-Based MAC Authentication
    • 802.1x Authentication with Guest VLAN
    • 802.1x Authentication with Restricted VLAN
    • 802.1x Authentication with Inaccessible Authentication Bypass
      • Support on Multiple-Authentication Ports
      • Authentication Results
      • Feature Interactions
    • 802.1x Authentication with Voice VLAN Ports
    • 802.1x Authentication with Port Security
    • 802.1x Authentication with Wake-on-LAN
    • 802.1x Authentication with MAC Authentication Bypass
    • 802.1x User Distribution
      • 802.1x User Distribution Configuration Guidelines
    • Network Admission Control Layer 2 802.1x Validation
    • Flexible Authentication Ordering
    • Open1x Authentication
    • 802.1x Supplicant and Authenticator Switches with Network Edge Access Topology (NEAT)
      • 802.1x Supplicant and Authenticator Switch Guidelines
    • Using IEEE 802.1x Authentication with ACLs and the RADIUS Filter-Id Attribute
    • Authentication Manager Common Session ID
    • Default 802.1x Authentication Settings
    • 802.1x Accounting
    • 802.1x Authentication Guidelines
    • VLAN Assignment, Guest VLAN, Restricted VLAN, and Inaccessible Authentication Bypass Guidelines
    • MAC Authentication Bypass Guidelines
    • Maximum Number of Allowed Devices Per Port Guidelines
  • How to Configure IEEE 802.1x Port-Based Authentication
    • 802.1x Authentication Configuration Process
    • Configuring the Switch-to-RADIUS-Server Communication
    • Configuring 802.1x Readiness Check
    • Enabling Voice Aware 802.1x Security
    • Configuring 802.1x Violation Modes
    • Configuring the Host Mode
    • Configuring Periodic Reauthentication
    • Configuring Optional 802.1x Authentication Features
    • Configuring 802.1x Accounting
    • Configuring a Guest VLAN
    • Configuring a Restricted VLAN
    • Configuring the Maximum Number of Authentication Attempts
    • Configuring Inaccessible Authentication Bypass
    • Configuring 802.1x User Distribution
    • Configuring NAC Layer 2 802.1x Validation
    • Configuring an Authenticator and Supplicant
      • Configuring an Authenticator
    • Configuring a Supplicant Switch with NEAT
    • Configuring 802.1x Authentication with Downloadable ACLs and Redirect URLs
      • Configuring Downloadable ACLs
      • Configuring a Downloadable Policy
    • Configuring Open1x
    • Resetting the 802.1x Authentication Configuration to the Default Values
  • Monitoring and Maintaining IEEE 802.1x Port-Based Authentication
  • Configuration Examples for Configuring IEEE 802.1x Port-Based Authentication
    • Enabling a Readiness Check: Example
    • Enabling 802.1x Authentication: Example
    • Enabling MDA: Example
    • Disabling the VLAN Upon Switch Violoation: Example
    • Configuring the Radius Server Parameters: Example
    • Configuring 802.1x Accounting: Example
    • Enabling an 802.1x Guest VLAN: Example
    • Displaying Authentication Manager Common Session ID: Examples
    • Configuring Inaccessible Authentication Bypass: Example
    • Configuring VLAN Groups: Examples
    • Configuring NAC Layer 2 802.1x Validation: Example
    • Configuring an 802.1x Authenticator Switch: Example
    • Configuring an 802.1x Supplicant Switch: Example
    • Configuring a Downloadable Policy: Example
    • Configuring Open 1x on a Port: Example
  • Additional References
    • Related Documents
    • Standards
    • MIBs
    • RFCs
    • Technical Assistance
• Configuring Web-Based Authentication
  • Finding Feature Information
  • Prerequisites for Configuring Web-Based Authentication
  • Restrictions for Configuring Web-Based Authentication on the IE 2000 Switch
  • Information About Configuring Web-Based Authentication
    • Web-Based Authentication
    • Device Roles
    • Host Detection
    • Session Creation
    • Authentication Process
    • Local Web Authentication Banner
    • Web Authentication Customizable Web Pages
      • Web Authentication Guidelines
    • Web-Based Authentication Interactions with Other Features
      • Port Security
      • LAN Port IP
      • Gateway IP
      • ACLs
      • Context-Based Access Control
      • 802.1x Authentication
      • EtherChannel
    • Default Web-Based Authentication Settings
    • Configuring Switch-to-RADIUS-Server Communication
  • How to Configure Web-Based Authentication
    • Configuring the Authentication Rule and Interfaces
    • Configuring AAA Authentication
    • Configuring Switch-to-RADIUS-Server Communication
    • Configuring the HTTP Server
      • Customizing the Authentication Proxy Web Pages
      • Specifying a Redirection URL for Successful Login
    • Configuring the Web-Based Authentication Parameters
    • Configuring a Web Authentication Local Banner
    • Removing Web-Based Authentication Cache Entries
  • Monitoring and Maintaining Web-Based Authentication
  • Configuration Examples for Configuring Web-Based Authentication
    • Enabling and Displaying Web-Based Authentication: Examples
    • Enabling AAA: Example
    • Configuring the RADIUS Server Parameters: Example
    • Configuring a Custom Authentication Proxy Web Page: Example
    • Verifying a Custom Authentication Proxy Web Page: Example
    • Configuring a Redirection URL: Example
    • Verifying a Redirection URL: Example
    • Configuring a Local Banner: Example
    • Clearing the Web-Based Authentication Session: Example
  • Additional References
    • Related Documents
    • Standards
    • MIBs
    • RFCs
    • Technical Assistance
• Configuring Interface Characteristics
  • Finding Feature Information
  • Restrictions for Configuring Interface Characteristics
  • Information About Configuring Interface Characteristics
    • Interface Types
      • Port-Based VLANs
      • Switch Ports
      • Routed Ports
      • Access Ports
      • Trunk Ports
      • EtherChannel Port Groups
      • Dual-Purpose Uplink Ports
      • Connecting Interfaces
    • Using Interface Configuration Mode
    • Default Ethernet Interface Settings
    • Interface Speed and Duplex Mode
      • Speed and Duplex Configuration Guidelines
    • IEEE 802.3x Flow Control
    • Auto-MDIX on an Interface
    • SVI Autostate Exclude
    • System MTU
  • How to Configure Interface Characteristics
    • Configuring Layer 3 Interfaces
    • Configuring Interfaces
    • Configuring a Range of Interfaces
      • Interface Range Restrictions
    • Configuring and Using Interface Range Macros
  • Configuring Ethernet Interfaces
    • Setting the Type of a Dual-Purpose Uplink Port
    • Setting the Interface Speed and Duplex Parameters
    • Configuring IEEE 802.3x Flow Control
    • Configuring Auto-MDIX on an Interface
    • Adding a Description for an Interface
    • Configuring SVI Autostate Exclude
    • Configuring the System MTU
  • Monitoring and Maintaining Interface Characteristics
    • Monitoring Interface Status
    • Clearing and Resetting Interfaces and Counters
    • Shutting Down and Restarting the Interface
  • Configuration Examples for Configuring Interface Characteristics
    • Configuring the Interface Range: Examples
    • Configuring Interface Range Macros: Examples
    • Setting Speed and Duplex Parameters: Example
    • Enabling auto-MDIX: Example
    • Adding a Description on a Port: Example
    • Configuring SVI Autostate Exclude: Example
  • Additional References
    • Related Documents
    • Standards
    • MIBs
    • RFCs
• Configuring Smartports Macros
  • Finding Feature Information
  • Information About Configuring Smartports Macros
  • How to Configure Smartports Macros
    • Default Smartports Settings
    • Smartports Configuration Guidelines
    • Applying Smartports Macros
  • Monitoring and Maintaining Smartports Macros
  • Configuration Examples for Smartports Macros
    • Applying the Smartports Macro: Examples
  • Additional References
    • Related Documents
    • Standards
    • MIBs
    • RFCs
    • Technical Assistance
• Configuring VLANs
  • Finding Feature Information
  • Information About Configuring VLANs
  • VLANs
    • Supported VLANs
    • VLAN Port Membership Modes
    • Normal-Range VLANs
      • Token Ring VLANs
      • Normal-Range VLAN Configuration Guidelines
      • Default Ethernet VLAN Configuration
      • Ethernet VLANs
      • VLAN Removal
      • Static-Access Ports for a VLAN
    • Extended-Range VLANs
      • Default VLAN Configuration
      • Extended-Range VLAN Configuration Guidelines
    • VLAN Trunks
      • Trunking Overview
      • IEEE 802.1Q Configuration Guidelines
      • Default Layer 2 Ethernet Interface VLAN Settings
      • Ethernet Interface as a Trunk Port
      • Trunking Interaction with Other Features
      • Allowed VLANs on a Trunk
      • Native VLAN for Untagged Traffic
      • Load Sharing Using Trunk Ports
      • Load Sharing Using STP Port Priorities
      • Load Sharing Using STP Path Cost
    • VMPS
      • Dynamic-Access Port VLAN Membership
      • Default VMPS Client Settings
      • VMPS Configuration Guidelines
      • VMPS Reconfirmation Interval
      • Dynamic-Access Port VLAN Membership
  • How to Configure VLANs
    • Creating or Modifying an Ethernet VLAN
    • Deleting a VLAN
    • Assigning Static-Access Ports to a VLAN
    • Creating an Extended-Range VLAN
    • Creating an Extended-Range VLAN with an Internal VLAN ID
    • Configuring an Ethernet Interface as a Trunk Port
      • Defining the Allowed VLANs on a Trunk
      • Changing the Pruning-Eligible List
      • Configuring the Native VLAN for Untagged Traffic
      • Load Sharing Using STP Port Priorities
      • Configuring Load Sharing Using STP Path Cost
    • Configuring the VMPS Client
      • Entering the IP Address of the VMPS
      • Configuring Dynamic-Access Ports on VMPS Clients
  • Monitoring and Maintaining VLANs
  • Configuration Examples for Configuring VLANs
    • VMPS Network: Example
    • Configuring a VLAN: Example
    • Configuring an Access Port in a VLAN: Example
    • Configuring an Extended-Range VLAN: Example
    • Configuring a Trunk Port: Example
    • Removing a VLAN: Example
    • Show VMPS Output: Example
  • Additional References
    • Related Documents
    • Standards
    • MIBs
    • RFCs
• Configuring VTP
  • Finding VTP Feature Information
  • Prerequisites for Configuring VTP
  • Restrictions for Configuring VTP
  • Information About Configuring VTP
    • VTP
      • VTP Domain
    • VTP Modes
      • VTP Mode Guidelines
      • VTP Advertisements
      • VTP Version 2
      • VTP Version 3
      • VTP Version Guidelines
    • VTP Pruning
    • Default VTP Settings
    • VTP Configuration Guidelines
    • Domain Names
    • Passwords
    • Adding a VTP Client Switch to a VTP Domain
  • How to Configure VTP
    • Configuring VTP Domain and Parameters
    • Configuring a VTP Version 3 Password
    • Enabling the VTP Version
    • Enabling VTP Pruning
    • Configuring VTP on a Per-Port Basis
    • Adding a VTP Client Switch to a VTP Domain
  • Monitoring and Maintaining VTP
  • Configuration Examples for Configuring VTP
    • Configuring a VTP Server: Example
    • Configuring a Hidden VTP Password: Example
    • Configuring a VTP Version 3 Primary Server: Example
  • Additional References for Configuring VTP
    • Related Documents
    • Standards
    • MIBs
    • RFCs
• Configuring Voice VLAN
  • Finding Feature Information
  • Information About Configuring Voice VLAN
    • Voice VLAN
    • Cisco IP Phone Voice Traffic
    • Cisco IP Phone Data Traffic
    • Default Voice VLAN Configuration
    • Voice VLAN Configuration Guidelines
    • Port Connection to a Cisco 7960 IP Phone
    • Priority of Incoming Data Frames
  • How to Configure VTP
    • Configuring Cisco IP Phone for Voice Traffic
    • Configuring the Priority of Incoming Data Frames
  • Monitoring and Maintaining Voice VLAN
  • Configuration Examples for Configuring Voice VLAN
    • Configuring a Cisco IP Phone for Voice Traffic: Example
    • Configuring the Cisco IP Phone Priority of Incoming Data Frames: Example
  • Additional References for Configuring Voice VLAN
    • Related Documents
    • Standards
    • MIBs
    • RFCs
• Configuring STP
  • Finding Feature Information
  • Prerequisites for Configuring STP
  • Restrictions for Configuring STP
  • Information About Configuring STP
    • STP
    • Spanning-Tree Topology and BPDUs
    • Bridge ID, Switch Priority, and Extended System ID
    • Spanning-Tree Interface States
      • Blocking State
      • Listening State
      • Learning State
      • Forwarding State
      • Disabled State
    • How a Switch or Port Becomes the Root Switch or Root Port
    • Spanning Tree and Redundant Connectivity
    • Spanning-Tree Address Management
    • Accelerated Aging to Retain Connectivity
    • Spanning-Tree Modes and Protocols
    • Supported Spanning-Tree Instances
    • Spanning-Tree Interoperability and Backward Compatibility
    • STP and IEEE 802.1Q Trunks
    • VLAN-Bridge Spanning Tree
    • Default Spanning-Tree Settings
    • Disabling Spanning Tree
    • Root Switch
    • Secondary Root Switch
    • Port Priority
    • Path Cost
    • Spanning-Tree Timers
    • Spanning-Tree Configuration Guidelines
  • How to Configure STP
    • Changing the Spanning-Tree Mode
    • Configuring the Root Switch
    • Configuring a Secondary Root Switch
    • Configuring Port Priority
    • Configuring Path Cost
    • Configuring Optional STP Parameters
  • Monitoring and Maintaining STP
  • Additional References
    • Related Documents
    • Standards
    • MIBs
    • RFCs
• Configuring MSTP
  • Finding Feature Information
  • Information About Configuring MSTP
    • MSTP
    • Multiple Spanning-Tree Regions
    • IST, CIST, and CST
      • Operations Within an MST Region
      • Operations Between MST Regions
      • IEEE 802.1s Terminology
    • Hop Count
    • Boundary Ports
    • IEEE 802.1s Implementation
      • Port Role Naming Change
      • Interoperation Between Legacy and Standard Switches
      • Detecting Unidirectional Link Failure
    • Interoperability with IEEE 802.1D STP
    • RSTP
      • Port Roles and the Active Topology
      • Rapid Convergence
      • Synchronization of Port Roles
      • Bridge Protocol Data Unit Format and Processing
      • Processing Superior BPDU Information
      • Processing Inferior BPDU Information
      • Topology Changes
    • Default MSTP Settings
    • MSTP Configuration Guidelines
    • Root Switch
    • Secondary Root Switch
    • Port Priority
    • Path Cost
    • Link Type to Ensure Rapid Transitions
    • Neighbor Type
    • Restarting the Protocol Migration Process
  • How to Configure MSTP
    • Specifying the MST Region Configuration and Enabling MSTP
    • Configuring the Root Switch
    • Configuring the Optional MSTP Parameters
  • Monitoring and Maintaining MSTP
  • Configuration Examples for Configuring MSTP
    • Configuring the MST Region: Example
  • Additional References
    • Related Documents
    • Standards
    • MIBs
    • RFCs
• Configuring Optional Spanning-Tree Features
  • Finding Feature Information
  • Prerequisites for the Optional Spanning-Tree Features
  • Restrictions for the Optional Spanning-Tree Features
  • Information About Configuring the Optional Spanning-Tree Features
    • PortFast
    • BPDU Guard
    • BPDU Filtering
    • UplinkFast
    • BackboneFast
    • EtherChannel Guard
    • Root Guard
    • Loop Guard
    • Default Optional Spanning-Tree Settings
  • How to Configure the Optional Spanning-Tree Features
    • Enabling Optional SPT Features
  • Maintaining and Monitoring Optional Spanning-Tree Features
  • Additional References
    • Related Documents
    • Standards
    • MIBs
    • RFCs
• Configuring Resilient Ethernet Protocol
  • Finding Feature Information
  • Prerequisites for REP
  • Restrictions for REP
  • Information About Configuring REP
    • REP
    • Link Integrity
    • Fast Convergence
    • VLAN Load Balancing
    • Spanning Tree Interaction
    • REP Ports
  • REP Segments
    • Default REP Configuration
    • REP Configuration Guidelines
    • REP Administrative VLAN
  • How to Configure REP
    • Configuring the REP Administrative VLAN
    • Configuring REP Interfaces
    • Setting Manual Preemption for VLAN Load Balancing
    • Configuring SNMP Traps for REP
  • Monitoring and Maintaining REP
  • Configuration Examples for Configuring REP
    • Configuring the Administrative VLAN: Example
    • Configuring a Primary Edge Port: Examples
    • Configuring VLAN Blocking: Example
  • Additional References
    • Related Documents
    • Standards
    • MIBs
    • RFCs
• Configuring FlexLinks and the MAC Address-Table Move Update
  • Finding Feature Information
  • Restrictions for the FlexLinks and the MAC Address-Table Move Update
  • Information About Configuring the FlexLinks and the MAC Address-Table Move Update
    • FlexLinks
    • VLAN FlexLinks Load Balancing and Support
    • FlexLinks Multicast Fast Convergence
      • Learning the Other FlexLinks Port as the mrouter Port
      • Generating IGMP Reports
      • Leaking IGMP Reports
    • MAC Address-Table Move Update
    • Default Settings for FlexLinks and MAC Address-Table Move Update
    • Configuration Guidelines for FlexLinks and MAC Address-Table Move Update
  • How to Configure the FlexLinks and MAC Address-Table Move Update
    • Configuring FlexLinks
    • Configuring a Preemption Scheme for FlexLinks
    • Configuring VLAN Load Balancing on FlexLinks
    • Configuring the MAC Address-Table Move Update Feature
    • Configuring the MAC Address-Table Move Update Messages
  • Maintaining and Monitoring the FlexLinks and MAC Address-Table Move Update
  • Configuration Examples for the FlexLinks and MAC Address-Table Move Update
    • Configuring FlexLinks Port: Examples
    • Configuring a Backup Interface: Example
    • Configuring a Preemption Scheme: Example
    • Configuring VLAN Load Balancing on FlexLinks: Examples
    • Configuring MAC Address-Table Move Update: Example
  • Additional References
    • Related Documents
    • Standards
    • MIBs
    • RFCs
• Configuring DHCP
  • Finding Feature Information
  • Information About Configuring DHCP
    • DHCP Snooping
    • DHCP Server
    • DHCP Relay Agent
    • DHCP Snooping
    • Option-82 Data Insertion
    • Cisco IOS DHCP Server Database
    • DHCP Snooping Binding Database
    • Default DHCP Snooping Settings
    • DHCP Snooping Configuration Guidelines
    • DHCP Snooping Binding Database Guidelines
    • Packet Forwarding Address
    • DHCP Server Port-Based Address Allocation
  • How to Configure DHCP
    • Configuring the DHCP Relay Agent
    • Specifying the Packet Forwarding Address
    • Enabling DHCP Snooping and Option 82
    • Enabling the DHCP Snooping Binding Database Agent
    • Enabling DHCP Server Port-Based Address Allocation
    • Preassigning an IP Address
  • Monitoring and Maintaining DHCP
  • Configuration Examples for Configuring DHCP
    • Enabling DHCP Server Port-Based Address Allocation: Examples
    • Enabling DHCP Snooping: Example
  • Additional References
    • Related Documents
    • Standards
    • MIBs
    • RFCs
• Configuring Dynamic ARP Inspection
  • Finding Feature Information
  • Prerequisites for Dynamic ARP Inspection
  • Restrictions for Dynamic ARP Inspection
  • Information About Dynamic ARP Inspection
    • Dynamic ARP Inspection
    • Interface Trust States and Network Security
    • Rate Limiting of ARP Packets
    • Relative Priority of ARP ACLs and DHCP Snooping Entries
    • Logging of Dropped Packets
    • Default Dynamic ARP Inspection Settings
    • Dynamic ARP Inspection Configuration Guidelines
  • How to Configure Dynamic ARP Inspection
    • Configuring Dynamic ARP Inspection in DHCP Environments
    • Configuring ARP ACLs for Non-DHCP Environments
    • Limiting the Rate of Incoming ARP Packets
    • Performing Validation Checks
    • Configuring the Log Buffer
  • Monitoring and Maintaining Dynamic ARP Inspection
  • Configuration Examples for Dynamic ARP Inspection
    • Configuring Dynamic ARP Inspection in DHCP Environments: Example
    • Configuring ARP ACLs for Non-DHCP Environments: Example
  • Additional References
    • Related Documents
    • Standards
    • MIBs
    • RFCs
    • Technical Assistance
• Configuring IP Source Guard
  • Finding Feature Information
  • Prerequisites for IP Source Guard
  • Restrictions for IP Source Guard
  • Information About IP Source Guard
    • IP Source Guard
    • Source IP Address Filtering
    • Source IP and MAC Address Filtering
    • IP Source Guard for Static Hosts
    • IP Source Guard Configuration Guidelines
  • How to Configure IP Source Guard
    • Enabling IP Source Guard
      • Configuring IP Source Guard for Static Hosts on a Layer 2 Access Port
      • Configuring IP Source Guard for Static Hosts on a Private VLAN Host Port
  • Monitoring and Maintaining IP Source Guard
  • Configuration Examples for IP Source Guard
    • Enabling IPSG with Source IP and MAC Filtering: Example
    • Disabling IPSG with Static Hosts: Example
    • Enabling IPSG for Static Hosts: Examples
    • Displaying IP or MAC Binding Entries: Examples
    • Enabling IPSG for Static Hosts: Examples
  • Additional References
    • Related Documents
    • Standards
    • MIBs
    • RFCs
• Configuring IGMP Snooping and MVR
  • Finding Feature Information
  • Restrictions for IGMP Snooping and MVR
  • Information About IGMP Snooping and MVR
    • IGMP Snooping
      • IGMP Versions
      • Joining a Multicast Group
      • Leaving a Multicast Group
      • Immediate Leave
      • IGMP Configurable-Leave Timer
      • IGMP Report Suppression
      • Default IGMP Snooping Configuration
      • Snooping Methods
      • Multicast Flooding Time After a TCN Event
      • Flood Mode for TCN
      • Multicast Flooding During a TCN Event
      • IGMP Snooping Querier Guidelines
      • IGMP Report Suppression
    • Multicast VLAN Registration
      • MVR in a Multicast Television Application
      • Default MVR Settings
      • MVR Configuration Guidelines and Limitations
    • IGMP Filtering and Throttling
      • Default IGMP Filtering and Throttling Configuration
      • IGMP Profiles
      • IGMP Throttling Action
  • How to Configure IGMP Snooping and MVR
    • Configuring IGMP Snooping
      • Enabling or Disabling IGMP Snooping
      • Setting IGMP Snooping Parameters
      • Configuring TCN
      • Configuring the IGMP Snooping Querier
      • Disabling IGMP Report Suppression
    • Configuring MVR
      • Configuring MVR Global Parameters
      • Configuring MVR Interfaces
    • Configuring IGMP
      • Configuring IGMP Profiles
      • Configuring IGMP Interfaces
  • Monitoring and Maintaining IGMP Snooping and MVR
  • Configuration Examples for IGMP Snooping
    • Configuring IGMP Snooping: Example
    • Disabling a Multicast Router Port: Example
    • Statically Configuring a Host on a Port: Example
    • Enabling IGMP Immediate Leave: Example
    • Setting the IGMP Snoopng Querier Parameters: Examples
    • Enabling MVR: Examples
    • Creating an IGMP Profile: Example
    • Applying an IGMP Profile: Example
    • Limiting IGMP Groups: Example
  • Additional References
    • Related Documents
    • Standards
    • MIBs
    • RFCs
    • Technical Assistance
• Configuring Port-Based Traffic Control
  • Finding Feature Information
  • Restrictions for Port-Based Traffic Control
  • Information About Port-Based Traffic Control
    • Storm Control
      • Default Storm Control Configuration
      • Storm Control and Threshold Levels
      • Small-Frame Arrival Rate
    • Protected Ports
      • Protected Port Configuration Guidelines
    • Port Blocking
    • Port Security
      • Secure MAC Addresses
      • Security Violations
      • Default Port Security Configuration
      • Port Security Configuration Guidelines
      • Port Security Aging
      • Port Security and Private VLANs
    • Protocol Storm Protection
  • How to Configure Port-Based Traffic Control
    • Configuring Storm Control
      • Configuring Storm Control and Threshold Levels
      • Configuring Small-Frame Arrival Rate
    • Configuring Protected Ports
    • Configuring Port Blocking
      • Blocking Flooded Traffic on an Interface
    • Configuring Port Security
    • Enabling and Configuring Port Security
      • Enabling and Configuring Port Security Aging
    • Configuring Protocol Storm Protection
      • Enabling Protocol Storm Protection
  • Monitoring and Maintaining Port-Based Traffic Control
  • Configuration Examples for Port-Based Traffic Control
    • Enabling Unicast Storm Control: Example
    • Enabling Broadcast Address Storm Control on a Port: Example
    • Enabling Small-Frame Arrival Rate: Example
    • Configuring a Protected Port: Example
    • Blocking Flooding on a Port: Example
    • Configuring Port Security: Examples
    • Configuring Port Security Aging: Examples
    • Configuring Protocol Storm Protection: Example
  • Additional References
    • Related Documents
    • Standards
    • MIBs
    • RFCs
    • Technical Assistance
• Configuring SPAN and RSPAN
  • Finding Feature Information
  • Prerequisites for SPAN and RSPAN
  • Restrictions for SPAN and RSPAN
  • Information About SPAN and RSPAN
    • SPAN and RSPAN
    • Local SPAN
    • Remote SPAN
    • SPAN Sessions
      • Monitored Traffic Types for SPAN Sessions
      • Source Ports
      • Source VLANs
      • VLAN Filtering
      • Destination Port
      • RSPAN VLAN
    • SPAN and RSPAN Interaction with Other Features
    • Local SPAN Configuration Guidelines
    • RSPAN Configuration Guidelines
    • Default SPAN and RSPAN Settings
  • How to Configure SPAN and RSPAN
    • Creating a Local SPAN Session
    • Creating a Local SPAN Session and Configuring Incoming Traffic
    • Specifying VLANs to Filter
    • Configuring a VLAN as an RSPAN VLAN
    • Creating an RSPAN Source Session
    • Creating an RSPAN Destination Session
    • Creating an RSPAN Destination Session and Configuring Incoming Traffic
    • Specifying VLANs to Filter
  • Monitoring and Maintaining SPAN and RSPAN
  • Configuration Examples for SPAN and RSPAN
    • Configuring a Local SPAN Session: Example
    • Modifying Local SPAN Sessions: Examples
    • Configuring an RSPAN: Example
    • Configuring a VLAN for a SPAN Session: Example
    • Modifying RSPAN Sessions: Examples
  • Additional References
    • Related Documents
    • Standards
    • MIBs
    • RFCs
• Configuring LLDP, LLDP-MED, and Wired Location Service
  • Finding Feature Information
  • Restrictions for LLDP, LLDP-MED, and Wired Location Service
  • Information About LLDP, LLDP-MED, and Wired Location Service
    • LLDP-MED
    • Wired Location Service
    • Default LLDP Configuration
    • LLDP, LLDP-MED, and Wired Location Service Configuration Guidelines
    • LLDP-MED TLVs
  • How to Configure LLDP, LLDP-MED, and Wired Location Service
    • Enabling LLDP
    • Configuring LLDP Characteristics
    • Configuring LLDP-MED TLVs
    • Configuring Network-Policy TLV
    • Configuring Location TLV and Wired Location Service
  • Monitoring and Maintaining LLDP, LLDP-MED, and Wired Location Service
  • Configuration Examples for Configuring LLDP, LLDP-MED, and Wired Location Service
    • Enabling LLDP: Examples
    • Configuring LDP Parameters: Examples
    • Configuring TLV: Example
    • Configuring Network Policy: Example
    • Configuring Voice Application: Example
    • Configuring Civic Location Information: Example
    • Enabling NMSP: Example
  • Additional References
    • Related Documents
    • Standards
    • MIBs
    • RFCs
    • Technical Assistance
• Configuring CDP
  • Finding Feature Information
  • Information About CDP
    • CDP
    • Default CDP Configuration
  • How to Configure CDP
    • Configuring the CDP Parameters
    • Disabling CDP
  • Monitoring and Maintaining CDP
  • Configuration Examples for CDP
    • Configuring CDP Parameters: Example
    • Enabling CDP: Examples
  • Additional References
    • Related Documents
    • Standards
    • MIBs
    • RFCs
• Configuring UDLD
  • Finding Feature Information
  • Prerequisites for UDLD
  • Restrictions for UDLD
  • Information About UDLD
    • UDLD
    • Modes of Operation
    • Methods to Detect Unidirectional Links
    • Default UDLD Settings
  • How to Configure UDLD
    • Enabling UDLD Globally
    • Enabling UDLD on an Interface
    • Setting and Resetting UDLD Parameters
  • Maintaining and Monitoring UDLD
  • Additional References
    • Related Documents
    • Standards
    • MIBs
    • RFCs
    • Technical Assistance
• Configuring RMON
  • Finding Feature Information
  • Prerequisites for RMON
  • Restrictions for RMON
  • Information About RMON
    • RMON
  • How to Configure RMON
    • Configuring RMON Alarms and Events
    • Collecting Group History Statistics on an Interface
    • Collecting Group Ethernet Statistics on an Interface
  • Monitoring and Maintaining RMON
  • Configuration Examples for RMON
    • Configuring an RMON Alarm Number: Example
    • Creating an RMON Event Number: Example
    • Configuring RMON Statistics: Example
  • Additional References
    • Related Documents
    • Standards
    • MIBs
    • RFCs
    • Technical Assistance
• Configuring System Message Logging
  • Finding Feature Information
  • Restrictions for System Message Logging
  • Information About System Message Logging
    • System Message Logging
    • System Log Message Format
    • Log Messages
    • Message Severity Levels
    • Configuring UNIX Syslog Servers
      • Logging Messages to a UNIX Syslog Daemon
    • Default System Message Logging Configuration
  • How to Configure System Message Logging
    • Disabling Message Logging
    • Setting the Message Display Destination Device
    • Synchronizing Log Messages
    • Enabling and Disabling Time Stamps on Log Messages
    • Enabling and Disabling Sequence Numbers in Log Messages
    • Defining the Message Severity Level
    • Limiting Syslog Messages Sent to the History Table and to SNMP
    • Enabling the Configuration-Change Logger
      • Configuring the UNIX System Logging Facility
  • Monitoring and Maintaining the System Message Log
  • Configuration Examples for the System Message Log
    • System Message: Example
    • Logging Display: Examples
    • Enabling the Logger: Example
    • Configuration Log Output: Example
  • Additional References
    • Related Documents
    • Standards
    • MIBs
    • RFCs
    • Technical Assistance
• Configuring SNMP
  • Finding Feature Information
  • Prerequisites for SNMP
  • Restrictions for SNMP
  • Information About SNMP
    • SNMP
    • SNMP Versions
    • SNMP Manager Functions
    • SNMP Agent Functions
    • SNMP Community Strings
    • Using SNMP to Access MIB Variables
    • SNMP Notifications
    • SNMP ifIndex MIB Object Values
    • Community Strings
    • SNMP Notifications
    • Default SNMP Settings
  • How to Configure SNMP
    • Disabling the SNMP Agent
    • Configuring Community Strings
    • Configuring SNMP Groups and Users
    • Configuring SNMP Notifications
    • Setting the CPU Threshold Notification Types and Values
    • Setting the Agent Contact and Location Information
    • Limiting TFTP Servers Used Through SNMP
  • Monitoring and Maintaining SNMP
  • Configuration Examples for SNMP
    • Enabling SNMP Versions: Example
    • Permit SNMP Manager Access: Example
    • Allow Read-Only Access: Example
    • Configure SNMP Traps: Examples
    • Associating a User with a Remote Host: Example
    • Assigning a String to SNMP: Example
  • Additional References
    • Related Documents
    • Standards
    • MIBs
    • RFCs
    • Technical Assistance
• Configuring Network Security with ACLs
  • Finding Feature Information
  • Restrictions for Network Security with ACLs
  • Information About Network Security with ACLs
    • ACLs
    • Supported ACLs
      • Port ACLs
    • Handling Fragmented and Unfragmented Traffic
    • IPv4 ACLs
      • Standard and Extended IPv4 ACLs
      • Access List Numbers
      • ACL Logging
      • Numbered Extended ACL
      • Resequencing ACEs in an ACL
      • Named Standard and Extended ACLs
      • Time Ranges with ACLs
      • Comments in ACLs
    • IPv4 ACL to a Terminal Line
    • IPv4 ACL Application to an Interface Guidelines
    • Hardware and Software Handling of IP ACLs
    • Troubleshooting ACLs
    • Named MAC Extended ACLs
    • MAC ACL to a Layer 2 Interface
  • How to Configure Network Security with ACLs
    • Creating a Numbered Standard ACL
      • Creating a Numbered Extended ACL
      • Creating Named Standard and Extended ACLs
      • Using Time Ranges with ACLs
    • Applying an IPv4 ACL to a Terminal Line
    • Applying an IPv4 ACL to an Interface
    • Creating Named MAC Extended ACLs
    • Applying a MAC ACL to a Layer 2 Interface
  • Monitoring and Maintaining Network Security with ACLs
  • Configuration Examples for Network Security with ACLs
    • Creating a Standard ACL: Example
    • Creating an Extended ACL: Example
    • Configuring Time Ranges: Examples
    • Using Named ACLs: Example
    • Including Comments in ACLs: Examples
    • Applying ACL to a Port: Example
    • Applying an ACL to an Interface: Example
    • Routed ACLs: Examples
    • Configuring Numbered ACLs: Example
    • Configuring Extended ACLs: Examples
    • Creating Named ACLs: Example
    • Applying Time Range to an IP ACL: Example
    • Creating Commented IP ACL Entries: Examples
    • Configuring ACL Logging: Examples
    • Applying a MAC ACL to a Layer 2 Interface: Examples
  • Additional References
    • Related Documents
    • Standards
    • MIBs
    • RFCs
    • Technical Assistance
• Configuring Standard QoS
  • Finding Feature Information
  • Prerequisites for Standard QoS
  • Restrictions for Standard QoS
  • Information About Standard QoS
    • Standard QoS Model
    • Standard QoS Configuration Guidelines
      • QoS ACL
      • QoS on Interfaces
      • Policing
    • Default Standard QoS Configuration
      • Default Ingress Queue Settings
      • Default Egress Queue Settings
      • Default Mapping Table Settings
    • Classification
      • Classification Based on QoS ACLs
      • Classification Based on Class Maps and Policy Maps
    • Policing and Marking
      • Policing on Physical Ports
      • Policing on SVIs
    • Mapping Tables
    • Queueing and Scheduling Overview
      • Weighted Tail Drop
      • SRR Shaping and Sharing
      • Queueing and Scheduling on Ingress Queues
        • WTD Thresholds
        • Buffer and Bandwidth Allocation
        • Priority Queueing
      • Queueing and Scheduling on Egress Queues
        • Buffer and Memory Allocation
        • WTD Thresholds
        • Shaped or Shared Mode
    • Packet Modification
    • Classification Using Port Trust States
      • Trust State on Ports within the QoS Domain
      • Configuring a Trusted Boundary to Ensure Port Security
      • DSCP Transparency Mode
      • DSCP Trust State on a Port Bordering Another QoS Domain
    • QoS Policies
      • Classifying, Policing, and Marking Traffic on Physical Ports by Using Policy Maps
      • Classifying, Policing, and Marking Traffic on SVIs by Using Hierarchical Policy Maps
    • DSCP Maps
      • DSCP-to-DSCP-Mutation Map
    • Ingress Queue Characteristics
      • Ingress Priority Queue
    • Egress Queue Characteristics
      • Egress Queue Configuration Guidelines
      • Allocating Buffer Space to and Setting WTD Thresholds for an Egress Queue-Set
  • How to Configure Standard QoS
    • Enabling QoS Globally
    • Enabling VLAN-Based QoS on Physical Ports
    • Configuring Classification Using Port Trust States
      • Configuring the Trust State on Ports Within the QoS Domain
      • Configuring the CoS Value for an Interface
      • Configuring a Trusted Boundary to Ensure Port Security
      • Enabling DSCP Transparency Mode
      • Configuring the DSCP Trust State on a Port Bordering Another QoS Domain
    • Configuring a QoS Policy
      • Creating IP Standard ACLs
      • Creating IP Extended ACLs
      • Creating a Layer 2 MAC ACL for Non-IP Traffic
      • Creating Class Maps
      • Creating Nonhierarchical Policy Maps
      • Creating Hierarchical Policy Maps
      • Creating Aggregate Policers
    • Configuring DSCP Maps
      • Configuring the CoS-to-DSCP Map
      • Configuring the IP-Precedence-to-DSCP Map
      • Configuring the Policed-DSCP Map
      • Configuring the DSCP-to-CoS Map
      • Configuring the DSCP-to-DSCP-Mutation Map
    • Configuring Ingress Queue Characteristics
      • Mapping DSCP or CoS Values to an Ingress Queue and Setting WTD Thresholds
      • Allocating Buffer Space Between the Ingress Queues
      • Allocating Bandwidth Between the Ingress Queues
      • Configuring the Ingress Priority Queue
    • Configuring Egress Queue Characteristics
      • Allocating Buffer Space to and Setting WTD Thresholds for an Egress Queue-Set
      • Mapping DSCP or CoS Values to an Egress Queue and to a Threshold ID
      • Configuring SRR Shaped Weights on Egress Queues
      • Configuring SRR Shared Weights on Egress Queues
      • Configuring the Egress Expedite Queue
      • Limiting the Bandwidth on an Egress Interface
  • Monitoring and Maintaining Standard QoS
  • Configuration Examples for Standard QoS
    • Configuring the SRR Scheduler: Example
    • Configuring DSCP-Trusted State on a Port: Example
    • Allowing ACL Permission for IP Traffic: Examples
    • Configuring a Class Map: Examples
    • Creating a Policy Map: Example
    • Creating a Layer 2 MAC ACL: Example
    • Creating an Aggregate Policer: Example
    • Configuring COS-to-DSCP Map: Example
    • Configuring DSCP Maps: Examples
    • Configuring an Ingress Queue: Example
    • Configuring the Egress Queue: Examples
    • Creating a Layer 2 MAC ACL: Example
  • Additional References
    • Related Documents
    • Standards
    • MIBs
    • RFCs
    • Technical Assistance
• Configuring Auto-QoS
  • Finding Feature Information
  • Prerequisites for Auto-QoS
  • Restrictions for Auto-QoS
  • Information About Auto-QoS
    • Auto-QoS
    • Generated Auto-QoS Configuration
    • Effects of Auto-QoS on the Configuration
  • How to Configure Auto-QoS
    • Enabling Auto-QoS for VoIP
    • Configuring QoS to Prioritize VoIP Traffic
  • Monitoring and Maintaining Auto-QoS
  • Configuration Examples for Auto-QoS
    • Auto-QoS Network: Example
    • Enabling Auto-QoS VOIP Trust: Example
  • Additional References
    • Related Documents
    • Standards
    • MIBs
    • RFCs
    • Technical Assistance
• Configuring EtherChannels
  • Finding Feature Information
  • Restrictions for Configuring EtherChannels
  • Information About Configuring EtherChannels
    • EtherChannels
    • Port-Channel Interfaces
    • Port Aggregation Protocol
      • PAgP Modes
      • PAgP Learn Method and Priority
      • PAgP Interaction with Virtual Switches and Dual-Active Detection
      • PAgP Interaction with Other Features
    • Link Aggregation Control Protocol
      • LACP Modes
      • LACP Hot-Standby Ports
      • LACP Interaction with Other Features
    • EtherChannel On Mode
    • Load Balancing and Forwarding Methods
    • Default EtherChannel Settings
    • EtherChannel Configuration Guidelines
  • How to Configure EtherChannels
    • Configuring Layer 2 EtherChannels
    • Configuring EtherChannel Load Balancing
    • Configuring the PAgP Learn Method and Priority
    • Configuring the LACP Hot-Standby Ports
  • Monitoring and Maintaining EtherChannels on the IE 2000 Switch
  • Configuration Examples for Configuring EtherChannels
    • Configuring EtherChannels: Examples
  • Additional References
    • Related Documents
    • Standards
    • MIBs
    • RFCs
    • Technical Assistance
• Configuring Static IP Unicast Routing
  • Finding Feature Information
  • Restrictions for Static IP Unicast Routing
  • Information About Configuring Static IP Unicast Routing
  • IP Routing
    • Types of Routing
  • How to Configure Static IP Unicast Routing
    • Steps for Configuring Routing
  • Enabling IP Unicast Routing
  • Assigning IP Addresses to SVIs
  • Configuring Static Unicast Routes
  • Monitoring and Maintaining the IP Network
  • Additional References for Configuring IP Unicast Routing
    • Related Documents
    • Standards
    • MIBs
    • RFCs
    • Technical Assistance
• Configuring IPv6 Host Functions
  • Finding Feature Information
  • Prerequisites Configuring IPv6 Host Functions
  • Information About Configuring IPv6 Host Functions
    • IPv6
    • IPv6 Addresses
    • Supported IPv6 Host Features
      • 128-Bit Wide Unicast Addresses
      • DNS for IPv6
      • ICMPv6
      • Neighbor Discovery
      • Default Router Preference
      • IPv6 Stateless Autoconfiguration and Duplicate Address Detection
      • IPv6 Applications
      • Dual IPv4 and IPv6 Protocol Stacks
      • Static Routes for IPv6
      • SNMP and Syslog Over IPv6
      • HTTP over IPv6
    • Default IPv6 Settings
  • How to Configure IPv6 Hosting
    • Configuring IPv6 Addressing and Enabling IPv6 Host
    • Configuring Default Router Preference
    • Configuring IPv6 ICMP Rate Limiting
  • Monitoring and Maintaining IPv6 Host Information
  • Configuration Examples for IPv6 Host Functions
    • Enabling IPv6: Example
    • Configuring DRP: Example
    • Configuring an IPv6 ICMP Error Message Interval
    • Displaying Show Command Output: Examples
  • Additional References
    • Related Documents
    • Standards
    • MIBs
    • RFCs
    • Technical Assistance
• Configuring Link State Tracking
  • Finding Feature Information
  • Restrictions for Configuring Link State Tracking
  • Information About Configuring Link State Tracking
  • Link State Tracking
    • Default Link State Tracking Configuration
  • How to Configure Link State Tracking
    • Configuring Link State Tracking
  • Monitoring and Maintaining Link State Tracking
  • Configuration Examples for Configuring Link State Tracking
    • Displaying Link State Information: Examples
    • Creating a Link State Group: Example
  • Additional References
    • Related Documents
    • Standards
    • MIBs
    • RFCs
    • Technical Assistance
• Configuring IPv6 MLD Snooping
  • Finding Feature Information
  • Prerequisites for Configuring IPv6 MLD Snooping
  • Restrictions for Configuring IPv6 MLD Snooping
  • Information About Configuring IPv6 MLD Snooping
    • IPv6 MLD Snooping
      • MLD Messages
      • MLD Queries
      • Multicast Client Aging Robustness
      • Multicast Router Discovery
      • MLD Reports
      • MLD Done Messages and Immediate-Leave
      • Topology Change Notification Processing
      • Default MLD Snooping Configuration
      • MLD Snooping Configuration Guidelines
      • Enabling or Disabling MLD Snooping
      • Multicast Router Port
      • MLD Immediate Leave
      • MLD Snooping Queries
  • How to Configure IPv6 MLD Snooping
    • Enabling or Disabling MLD Snooping
    • Configuring a Static Multicast Group
    • Configuring a Multicast Router Port
    • Enabling MLD Immediate Leave
    • Configuring MLD Snooping Queries
    • Disabling MLD Listener Message Suppression
  • Monitoring and Maintaining IPv6 MLD Snooping
  • Configuration Examples for Configuring IPv6 MLD Snooping
    • Statically Configure an IPv6 Multicast Group: Example
    • Adding a Multicast Router Port to a VLAN: Example
    • Enabling MLD Immediate Leave on a VLAN: Example
    • Setting MLD Snooping Global Robustness: Example
    • Setting MLD Snooping Last-Listener Query Parameters: Examples
  • Additional References
    • Related Documents
    • Standards
    • MIBs
    • RFCs
    • Technical Assistance
• Configuring Cisco IOS IP SLAs Operations
  • Finding Feature Information
  • Prerequisites for Configuring Cisco IOS IP SLAs Operations
  • Restrictions for Configuring Cisco IOS IP SLAs Operations
  • Information About Configuring Cisco IOS IP SLAs Operations
    • Cisco IOS IP SLAs
    • Cisco IOS IP SLAs to Measure Network Performance
    • IP SLAs Responder and IP SLAs Control Protocol
    • Response Time Computation for IP SLAs
    • IP SLAs Operation Scheduling
    • IP SLAs Operation Threshold Monitoring
    • IP Service Levels by Using the UDP Jitter Operation
    • IP Service Levels by Using the ICMP Echo Operation
  • How to Configure Cisco IOS IP SLAs Operations
    • Configuring the IP SLAs Responder
    • Configuring UDP Jitter Operation
    • Analyzing IP Service Levels by Using the ICMP Echo Operation
  • Monitoring and Maintaining Cisco IP SLAs Operations
  • Configuration Examples for Configuring Cisco IP SLAs Operations
    • Configuring an ICMP Echo IP SLAs Operation: Example
    • Sample Output for Show IP SLA Command: Example
    • Configuring a Responder UDP Jitter IP SLAs Operation: Example
    • Configuring a UDP Jitter IP SLAs Operation: Example
  • Additional References
    • Related Documents
    • Standards
    • MIBs
    • RFCs
    • Technical Assistance
• Troubleshooting
  • Finding Feature Information
  • Information for Troubleshooting
    • Autonegotiation Mismatches Prevention
    • SFP Module Security and Identification
    • Ping
    • Layer 2 Traceroute
    • Layer 2 Traceroute Usage Guidelines
    • IP Traceroute
    • TDR
    • Crashinfo Files
    • Basic crashinfo Files
    • Extended crashinfo Files
    • CPU Utilization
      • Problem and Cause for High CPU Utilization
  • How to Troubleshoot
    • Recovering from Software Failures
    • Recovering from a Lost or Forgotten Password
    • Recovering from Lost Cluster Member Connectivity
    • Executing Ping
    • Executing IP Traceroute
    • Running TDR and Displaying the Results
    • Enabling Debugging on a Specific Feature
    • Enabling All-System Diagnostics
    • Redirecting Debug and Error Message Output
  • Monitoring Information
    • Physical Path
    • SFP Module Status
  • Troubleshooting Examples
    • show platform forward Command
  • Additional References
    • Related Documents
    • Standards
    • MIBs
    • RFCs
    • Technical Assistance
• Working with the Cisco IOS File System, Configuration Files, and Software Images
  • Working with the Flash File System
    • Displaying Available File Systems
    • Detecting an Unsupported SD Flash Memory Card
      • SD Flash Memory Card LED
    • Setting the Default File System
    • Displaying Information About Files on a File System
    • Changing Directories and Displaying the Working Directory
    • Creating and Removing Directories
    • Copying Files
    • Deleting Files
    • Creating, Displaying, and Extracting tar Files
      • Creating a tar File
      • Displaying the Contents of a tar File
      • Extracting a tar File
    • Displaying the Contents of a File
  • Working with Configuration Files
    • Guidelines for Creating and Using Configuration Files
    • Configuration File Types and Location
    • Creating a Configuration File By Using a Text Editor
    • Copying Configuration Files By Using TFTP
      • Preparing to Download or Upload a Configuration File By Using TFTP
      • Downloading the Configuration File By Using TFTP
      • Uploading the Configuration File By Using TFTP
    • Copying Configuration Files By Using FTP
      • Preparing to Download or Upload a Configuration File By Using FTP
      • Downloading a Configuration File By Using FTP
      • Uploading a Configuration File By Using FTP
    • Copying Configuration Files By Using RCP
      • Preparing to Download or Upload a Configuration File By Using RCP
      • Downloading a Configuration File By Using RCP
      • Uploading a Configuration File By Using RCP
    • Clearing Configuration Information
      • Clearing the Startup Configuration File
      • Deleting a Stored Configuration File
    • Replacing and Rolling Back Configurations
      • Understanding Configuration Replacement and Rollback
        • Archiving a Configuration
        • Replacing a Configuration
        • Rolling Back a Configuration
      • Configuration Guidelines
      • Configuring the Configuration Archive
      • Performing a Configuration Replacement or Rollback Operation
  • Working with Software Images
    • Image Location on the Switch
    • tar File Format of Images on a Server or Cisco.com
    • Copying Image Files By Using TFTP
      • Preparing to Download or Upload an Image File By Using TFTP
      • Downloading an Image File By Using TFTP
      • Uploading an Image File By Using TFTP
    • Copying Image Files By Using FTP
      • Preparing to Download or Upload an Image File By Using FTP
      • Downloading an Image File By Using FTP
      • Uploading an Image File By Using FTP
    • Copying Image Files By Using RCP
      • Preparing to Download or Upload an Image File By Using RCP
      • Downloading an Image File By Using RCP
      • Uploading an Image File By Using RCP
• Index