Document Outline

• Cisco Catalyst Blade Switch 3130 and 3032 for Dell Software Configuration Guide
• Contents
• Preface
• Overview
  • Features
    • Deployment Features
    • Performance Features
    • Management Options
    • Manageability Features
    • Availability and Redundancy Features
    • VLAN Features
    • Security Features
    • QoS and CoS Features
    • Layer 3 Features
    • Monitoring Features
  • Default Settings After Initial Switch Configuration
  • Network Configuration Examples
    • Design Concepts for Using the Switch
    • Small to Medium-Sized Network
  • Where to Go Next
• Using the Command-Line Interface
  • Understanding Command Modes
  • Understanding the Help System
  • Understanding Abbreviated Commands
  • Understanding no and default Forms of Commands
  • Understanding CLI Error Messages
  • Using Configuration Logging
  • Using 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
• Assigning the Switch IP Address and Default Gateway
  • Understanding the Boot Process
  • Assigning Switch Information
    • Default Switch Information
    • Understanding DHCP-Based Autoconfiguration
      • DHCP Client Request Process
    • Understanding DHCP-based Autoconfiguration and Image Update
      • DHCP Autoconfiguration
      • DHCP Auto-Image Update
      • Limitations and Restrictions
    • Configuring DHCP-Based Autoconfiguration
      • DHCP Server Configuration Guidelines
      • Configuring the TFTP Server
      • Configuring the DNS
      • Configuring the Relay Device
      • Obtaining Configuration Files
      • Example Configuration
    • Configuring the DHCP Auto Configuration and Image Update Features
      • Configuring DHCP Autoconfiguration (Only Configuration File)
      • Configuring DHCP Auto-Image Update (Configuration File and Image)
      • Configuring the Client
    • Manually Assigning IP Information
  • Checking and Saving the Running Configuration
  • Modifying the Startup Configuration
    • Default Boot Configuration
    • Automatically Downloading a Configuration File
    • Specifying the Filename to Read and Write the System Configuration
    • Booting Manually
    • Booting a Specific Software Image
    • Controlling Environment Variables
  • Scheduling a Reload of the Software Image
    • Configuring a Scheduled Reload
    • Displaying Scheduled Reload Information
• Configuring Cisco EnergyWise
  • Managing Single Entities
    • EnergyWise Entity
    • EnergyWise Domain
    • EnergyWise Network
    • Single PoE Switch Scenario
    • EnergyWise Power Level
    • EnergyWise Importance
    • EnergyWise Names, Roles, and Keywords
    • Configuration Guidelines
    • PoE and EnergyWise Interactions
    • Manually Managing Power
      • Powering the Entity
      • Configuring Entity Attributes
      • Powering the PoE Port
      • Configuring PoE-Port Attributes
    • Automatically Managing Power (Recurrence)
    • Examples
      • Setting Up the Domain
      • Manually Managing Power
      • Automatically Managing Power
  • Managing Multiple Entities
    • Multiple PoE Switch Scenario
    • EnergyWise Query
    • Using Queries to Manage Power in the Domain
    • Examples
      • Querying with the Name Attribute
      • Querying with Keywords
      • Querying to Set Power Levels
  • Troubleshooting EnergyWise
    • Using CLI Commands
    • Verifying the Power Usage
  • Additional Information
    • Managing Power in a LAN
    • Managing Power with IP Routing
• Configuring Cisco IOS Configuration Engine
  • Understanding Cisco Configuration Engine Software
    • Configuration Service
    • Event Service
      • NameSpace Mapper
    • What You Should Know About the CNS IDs and Device Hostnames
      • ConfigID
      • DeviceID
      • Hostname and DeviceID
      • Using Hostname, DeviceID, and ConfigID
  • Understanding Cisco IOS Agents
    • Initial Configuration
    • Incremental (Partial) Configuration
    • Synchronized Configuration
  • Configuring Cisco IOS Agents
    • Enabling Automated CNS Configuration
    • Enabling the CNS Event Agent
    • Enabling the Cisco IOS CNS Agent
      • Enabling an Initial Configuration
      • Enabling a Partial Configuration
  • Displaying CNS Configuration
• Managing Switch Stacks
  • Understanding Switch Stacks
    • Switch Stack Membership
    • Stack Master Election and Re-Election
    • Switch Stack Bridge ID and Router MAC Address
    • Stack Member Numbers
    • Stack Member Priority Values
    • Switch Stack Offline Configuration
      • Effects of Adding a Provisioned Switch to a Switch Stack
      • Effects of Replacing a Provisioned Switch in a Switch Stack
      • Effects of Removing a Provisioned Switch from a Switch Stack
    • Hardware Compatibility and SDM Mismatch Mode in Switch Stacks
    • Switch Stack Software Compatibility Recommendations
    • Stack Protocol Version Compatibility
    • Major Version Number Incompatibility Among Switches
    • Minor Version Number Incompatibility Among Switches
      • Understanding Auto-Upgrade and Auto-Advise
      • Auto-Upgrade and Auto-Advise Example Messages
    • Incompatible Software and Stack Member Image Upgrades
    • Switch Stack Configuration Files
    • Additional Considerations for System-Wide Configuration on Switch Stacks
    • Switch Stack Management Connectivity
      • Connectivity to the Switch Stack Through an IP Address
      • Connectivity to the Switch Stack Through an SSH Session
      • Connectivity to the Switch Stack Through Console Ports or Ethernet Management Ports
      • Connectivity to Specific Stack Members
    • Switch Stack Configuration Scenarios
  • Configuring the Switch Stack
    • Default Switch Stack Configuration
    • Enabling Persistent MAC Address
    • Assigning Stack Member Information
      • Assigning a Stack Member Number
      • Setting the Stack Member Priority Value
      • Provisioning a New Member for a Switch Stack
  • Accessing the CLI of a Specific Stack Member
  • Displaying Switch Stack Information
  • Troubleshooting Stacks
    • Manually Disabling a Stack Port
    • Re-Enabling a Stack Port While Another Member Starts
    • Understanding the show switch stack-ports summary Output
    • Identifying Loopback Problems
      • Software Loopback
      • Software Loopback Example: No Connected Stack Cable
      • Software Loopback Examples: Connected Stack Cables
      • Hardware Loopback
      • Hardware Loopback Example: LINK OK event
      • Hardware Loop Example: LINK NOT OK Event
    • Finding a Disconnected Stack Cable
    • Fixing a Bad Connection Between Stack Ports
• Administering the Switch
  • Managing the System Time and Date
    • Understanding the System Clock
    • Understanding Network Time Protocol
    • Configuring NTP
      • Default NTP Configuration
      • Configuring NTP Authentication
      • Configuring NTP Associations
      • Configuring NTP Broadcast Service
      • Configuring NTP Access Restrictions
      • Configuring the Source IP Address for NTP Packets
      • Displaying the NTP Configuration
    • Configuring Time and Date Manually
      • Setting the System Clock
      • Displaying the Time and Date Configuration
      • Configuring the Time Zone
      • Configuring Summer Time (Daylight Saving Time)
  • Configuring a System Name and Prompt
    • Default System Name and Prompt Configuration
    • Configuring a System Name
    • Understanding DNS
      • Default DNS Configuration
      • Setting Up DNS
      • Displaying the DNS Configuration
  • Creating a Banner
    • Default Banner Configuration
    • Configuring a Message-of-the-Day Login Banner
    • Configuring a Login Banner
  • Managing the MAC Address Table
    • Building the Address Table
    • MAC Addresses and VLANs
    • MAC Addresses and Switch Stacks
    • Default MAC Address Table Configuration
    • Changing the Address Aging Time
    • Removing Dynamic Address Entries
    • Configuring MAC Address Notification Traps
    • Adding and Removing Static Address Entries
    • Configuring Unicast MAC Address Filtering
    • Disabling MAC Address Learning on a VLAN
    • Displaying Address Table Entries
  • Managing the ARP Table
• Configuring Switch-Based Authentication
  • Preventing Unauthorized Access to Your Switch
  • Protecting Access to Privileged EXEC Commands
    • Default Password and Privilege Level Configuration
    • 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
    • Configuring Multiple Privilege Levels
      • Setting the Privilege Level for a Command
      • Changing the Default Privilege Level for Lines
      • Logging into and Exiting a Privilege Level
  • Controlling Switch Access with TACACS+
    • Understanding TACACS+
    • TACACS+ Operation
    • Configuring TACACS+
      • Default TACACS+ Configuration
      • 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
    • Displaying the TACACS+ Configuration
  • Controlling Switch Access with RADIUS
    • Understanding RADIUS
    • RADIUS Operation
    • Configuring RADIUS
      • Default RADIUS Configuration
      • Identifying the RADIUS Server Host
      • Configuring RADIUS Login Authentication
      • Defining AAA Server Groups
      • Configuring RADIUS Authorization for User Privileged Access and Network Services
      • Starting RADIUS Accounting
      • Configuring Settings for All RADIUS Servers
      • Configuring the Switch to Use Vendor-Specific RADIUS Attributes
      • Configuring the Switch for Vendor-Proprietary RADIUS Server Communication
      • Configuring RADIUS Server Load Balancing
    • Displaying the RADIUS Configuration
  • Controlling Switch Access with Kerberos
    • Understanding Kerberos
    • Kerberos Operation
      • Authenticating to a Boundary Switch
      • Obtaining a TGT from a KDC
      • Authenticating to Network Services
    • Configuring Kerberos
  • Configuring the Switch for Local Authentication and Authorization
  • Configuring the Switch for Secure Shell
    • Understanding SSH
      • SSH Servers, Integrated Clients, and Supported Versions
      • Limitations
    • Configuring SSH
      • Configuration Guidelines
      • Setting Up the Switch to Run SSH
      • Configuring the SSH Server
    • Displaying the SSH Configuration and Status
  • Configuring the Switch for Secure Socket Layer HTTP
    • Understanding Secure HTTP Servers and Clients
      • Certificate Authority Trustpoints
      • CipherSuites
    • Configuring Secure HTTP Servers and Clients
      • Default SSL Configuration
      • SSL Configuration Guidelines
      • Configuring a CA Trustpoint
      • Configuring the Secure HTTP Server
      • Configuring the Secure HTTP Client
    • Displaying Secure HTTP Server and Client Status
  • Configuring the Switch for Secure Copy Protocol
    • Information About Secure Copy
• Configuring SDM Templates
  • Understanding the SDM Templates
    • Dual IPv4 and IPv6 SDM Templates
    • SDM Templates and Switch Stacks
  • Configuring the Switch SDM Template
    • Default SDM Template
    • SDM Template Configuration Guidelines
    • Setting the SDM Template
  • Displaying the SDM Templates
• Configuring IEEE 802.1x Port-Based Authentication
  • Understanding IEEE 802.1x Port-Based Authentication
    • Device Roles
    • Authentication Process
    • 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
    • IEEE 802.1x Authentication and Switch Stacks
    • IEEE 802.1x Host Mode
    • 802.1x Multiple Authentication Mode
    • IEEE 802.1x Accounting
    • IEEE 802.1x Accounting Attribute-Value Pairs
    • Using 802.1x Readiness Check
    • Using IEEE 802.1x Authentication with VLAN Assignment
    • Using IEEE 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
    • Using IEEE 802.1x Authentication with Guest VLAN
    • Using IEEE 802.1x Authentication with Restricted VLAN
    • Using IEEE 802.1x Authentication with Inaccessible Authentication Bypass
    • Using IEEE 802.1x Authentication with Voice VLAN Ports
    • Using IEEE 802.1x Authentication with Port Security
    • Using IEEE 802.1x Authentication with Wake-on-LAN
    • Using IEEE 802.1x Authentication with MAC Authentication Bypass
    • Network Admission Control Layer 2 IEEE 802.1x Validation
    • Flexible Authentication Ordering
    • Open1x Authentication
    • Using Multidomain Authentication
    • Using Voice Aware 802.1x Security
    • Using Web Authentication
      • Web Authentication with Automatic MAC Check
      • Local Web Authentication Banner
    • 802.1x Switch Supplicant with Network Edge Access Topology (NEAT)
  • Configuring IEEE 802.1x Authentication
    • Default IEEE 802.1x Authentication Configuration
    • IEEE 802.1x Authentication Configuration Guidelines
      • IEEE 802.1x Authentication
      • VLAN Assignment, Guest VLAN, Restricted VLAN, and Inaccessible Authentication Bypass
      • MAC Authentication Bypass
      • Maximum Number of Allowed Devices Per Port
    • Configuring IEEE 802.1x Violation Modes
    • Configuring IEEE 802.1x Authentication
    • Configuring 802.1x Readiness Check
    • Configuring Voice Aware 802.1x Security
    • Configuring the Switch-to-RADIUS-Server Communication
    • Configuring the Host Mode
    • Configuring Periodic Re-Authentication
    • Manually Re-Authenticating a Client Connected to a Port
    • Changing the Quiet Period
    • Changing the Switch-to-Client Retransmission Time
    • Setting the Switch-to-Client Frame-Retransmission Number
    • Setting the Re-Authentication Number
    • Configuring IEEE 802.1x Accounting
    • Configuring a Guest VLAN
    • Configuring a Restricted VLAN
    • Configuring the Inaccessible Authentication Bypass Feature
    • Configuring IEEE 802.1x Authentication with WoL
    • Configuring MAC Authentication Bypass
    • Configuring NAC Layer 2 IEEE 802.1x Validation
    • Configuring 802.1x Switch Supplicant with NEAT
    • Configuring 802.1x Authentication with Downloadable ACLs and Redirect URLs
      • Configuring Downloadable ACLs
      • Configuring a Downloadable Policy
    • Configuring Flexible Authentication Ordering
    • Configuring Open1x
    • Configuring Web Authentication
    • Configuring a Web Authentication Local Banner
    • Disabling IEEE 802.1x Authentication on the Port
    • Resetting the IEEE 802.1x Authentication Configuration to the Default Values
  • Displaying IEEE 802.1x Statistics and Status
• Configuring Interface Characteristics
  • Understanding Interface Types
    • Port-Based VLANs
    • Switch Ports
      • Access Ports
      • Trunk Ports
      • Tunnel Ports
    • Routed Ports
    • Switch Virtual Interfaces
      • SVI Autostate Exclude
    • EtherChannel Port Groups
    • 10-Gigabit Ethernet Interfaces
    • Connecting Interfaces
  • Using Interface Configuration Mode
    • Procedures for Configuring Interfaces
    • Configuring a Range of Interfaces
    • Configuring and Using Interface Range Macros
  • Using the Internal Ethernet Management Port
    • Understanding the Internal Ethernet Management Port
    • Supported Features on the Ethernet Management Port
    • Layer 3 Routing Configuration Guidelines
    • Monitoring the Ethernet Management Port
    • TFTP and the Ethernet Management Port
  • Configuring Ethernet Interfaces
    • Default Ethernet Interface Configuration
    • Configuring Interface Speed and Duplex Mode
      • Speed and Duplex Configuration Guidelines
      • 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 Layer 3 Interfaces
    • Configuring SVI Autostate Exclude
  • Configuring the System MTU
  • Monitoring and Maintaining the Interfaces
    • Monitoring Interface Status
    • Clearing and Resetting Interfaces and Counters
    • Shutting Down and Restarting the Interface
• Configuring Smartports Macros
  • Understanding Smartports Macros
  • Configuring Smartports Macros
    • Default Smartports Macro Configuration
    • Smartports Macro Configuration Guidelines
    • Creating Smartports Macros
    • Applying Smartports Macros
    • Applying Cisco-Default Smartports Macros
  • Displaying Smartports Macros
• Configuring VLANs
  • Understanding VLANs
    • Supported VLANs
    • VLAN Port Membership Modes
  • Configuring Normal-Range VLANs
    • Token Ring VLANs
    • Normal-Range VLAN Configuration Guidelines
    • VLAN Configuration Mode Options
      • VLAN Configuration in config-vlan Mode
      • VLAN Configuration in VLAN Database Configuration Mode
    • Saving VLAN Configuration
    • Default Ethernet VLAN Configuration
    • Creating or Modifying an Ethernet VLAN
    • Deleting a VLAN
    • Assigning Static-Access Ports to a VLAN
  • Configuring Extended-Range VLANs
    • Default VLAN Configuration
    • Extended-Range VLAN Configuration Guidelines
    • Creating an Extended-Range VLAN
    • Creating an Extended-Range VLAN with an Internal VLAN ID
  • Displaying VLANs
  • Configuring VLAN Trunks
    • Trunking Overview
      • Encapsulation Types
      • IEEE 802.1Q Configuration Considerations
    • Default Layer 2 Ethernet Interface VLAN Configuration
    • Configuring an Ethernet Interface as a Trunk Port
      • Interaction with Other Features
      • Configuring a Trunk Port
      • Defining the Allowed VLANs on a Trunk
      • Changing the Pruning-Eligible List
      • Configuring the Native VLAN for Untagged Traffic
    • Configuring Trunk Ports for Load Sharing
      • Load Sharing Using STP Port Priorities
      • Load Sharing Using STP Path Cost
  • Configuring VMPS
    • Understanding VMPS
      • Dynamic-Access Port VLAN Membership
    • Default VMPS Client Configuration
    • VMPS Configuration Guidelines
    • Configuring the VMPS Client
      • Entering the IP Address of the VMPS
      • Configuring Dynamic-Access Ports on VMPS Clients
      • Reconfirming VLAN Memberships
      • Changing the Reconfirmation Interval
      • Changing the Retry Count
    • Monitoring the VMPS
    • Troubleshooting Dynamic-Access Port VLAN Membership
    • VMPS Configuration Example
• Configuring VTP
  • Understanding VTP
    • The VTP Domain
    • VTP Modes
    • VTP Advertisements
    • VTP Version 2
    • VTP Pruning
    • VTP and Switch Stacks
  • Configuring VTP
    • Default VTP Configuration
    • VTP Configuration Options
      • VTP Configuration in Global Configuration Mode
      • VTP Configuration in VLAN Database Configuration Mode
    • VTP Configuration Guidelines
      • Domain Names
      • Passwords
      • VTP Version
      • Configuration Requirements
    • Configuring a VTP Server
    • Configuring a VTP Client
    • Disabling VTP (VTP Transparent Mode)
    • Enabling VTP Version 2
    • Enabling VTP Pruning
    • Adding a VTP Client Switch to a VTP Domain
  • Monitoring VTP
• Configuring Voice VLAN
  • Understanding Voice VLAN
    • Cisco IP Phone Voice Traffic
    • Cisco IP Phone Data Traffic
  • Configuring Voice VLAN
    • Default Voice VLAN Configuration
    • Voice VLAN Configuration Guidelines
    • Configuring a Port Connected to a Cisco 7960 IP Phone
      • Configuring Cisco IP Phone Voice Traffic
      • Configuring the Priority of Incoming Data Frames
  • Displaying Voice VLAN
• Configuring Private VLANs
  • Understanding Private VLANs
    • IP Addressing Scheme with Private VLANs
    • Private VLANs across Multiple Switches
    • Private-VLAN Interaction with Other Features
      • Private VLANs and Unicast, Broadcast, and Multicast Traffic
      • Private VLANs and SVIs
      • Private VLANs and Switch Stacks
  • Configuring Private VLANs
    • Tasks for Configuring Private VLANs
    • Default Private-VLAN Configuration
    • Private-VLAN Configuration Guidelines
      • Secondary and Primary VLAN Configuration
      • Private-VLAN Port Configuration
      • Limitations with Other Features
    • Configuring and Associating VLANs in a Private VLAN
    • Configuring a Layer 2 Interface as a Private-VLAN Host Port
    • Configuring a Layer 2 Interface as a Private-VLAN Promiscuous Port
    • Mapping Secondary VLANs to a Primary VLAN Layer 3 VLAN Interface
  • Monitoring Private VLANs
• Configuring IEEE 802.1Q and Layer 2 Protocol Tunneling
  • Understanding IEEE 802.1Q Tunneling
  • Configuring IEEE 802.1Q Tunneling
    • Default IEEE 802.1Q Tunneling Configuration
    • IEEE 802.1Q Tunneling Configuration Guidelines
      • Native VLANs
      • System MTU
    • IEEE 802.1Q Tunneling and Other Features
    • Configuring an IEEE 802.1Q Tunneling Port
  • Understanding Layer 2 Protocol Tunneling
  • Configuring Layer 2 Protocol Tunneling
    • Default Layer 2 Protocol Tunneling Configuration
    • Layer 2 Protocol Tunneling Configuration Guidelines
    • Configuring Layer 2 Protocol Tunneling
    • Configuring Layer 2 Tunneling for EtherChannels
      • Configuring the SP Edge Switch
      • Configuring the Customer Switch
  • Monitoring and Maintaining Tunneling Status
• Configuring STP
  • Understanding Spanning-Tree Features
    • STP Overview
    • 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
    • Spanning Tree and Switch Stacks
  • Configuring Spanning-Tree Features
    • Default Spanning-Tree Configuration
    • Spanning-Tree Configuration Guidelines
    • Changing the Spanning-Tree Mode.
    • Disabling Spanning Tree
    • Configuring the Root Switch
    • Configuring a Secondary Root Switch
    • Configuring Port Priority
    • Configuring Path Cost
    • Configuring the Switch Priority of a VLAN
    • Configuring Spanning-Tree Timers
      • Configuring the Hello Time
      • Configuring the Forwarding-Delay Time for a VLAN
      • Configuring the Maximum-Aging Time for a VLAN
      • Configuring the Transmit Hold-Count
  • Displaying the Spanning-Tree Status
• Configuring MSTP
  • Understanding 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
    • MSTP and Switch Stacks
    • Interoperability with IEEE 802.1D STP
  • Understanding 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
  • Configuring MSTP Features
    • Default MSTP Configuration
    • MSTP Configuration Guidelines
    • Specifying the MST Region Configuration and Enabling MSTP
    • Configuring the Root Switch
    • Configuring a Secondary Root Switch
    • Configuring Port Priority
    • Configuring Path Cost
    • Configuring the Switch Priority
    • Configuring the Hello Time
    • Configuring the Forwarding-Delay Time
    • Configuring the Maximum-Aging Time
    • Configuring the Maximum-Hop Count
    • Specifying the Link Type to Ensure Rapid Transitions
    • Designating the Neighbor Type
    • Restarting the Protocol Migration Process
  • Displaying the MST Configuration and Status
• Configuring Optional Spanning-Tree Features
  • Understanding Optional Spanning-Tree Features
    • Understanding Port Fast
    • Understanding BPDU Guard
    • Understanding BPDU Filtering
    • Understanding UplinkFast
    • Understanding Cross-Stack UplinkFast
      • How CSUF Works
      • Events that Cause Fast Convergence
    • Understanding BackboneFast
    • Understanding EtherChannel Guard
    • Understanding Root Guard
    • Understanding Loop Guard
  • Configuring Optional Spanning-Tree Features
    • Default Optional Spanning-Tree Configuration
    • Optional Spanning-Tree Configuration Guidelines
    • Enabling Port Fast
    • Enabling BPDU Guard
    • Enabling BPDU Filtering
    • Enabling UplinkFast for Use with Redundant Links
    • Enabling Cross-Stack UplinkFast
    • Enabling BackboneFast
    • Enabling EtherChannel Guard
    • Enabling Root Guard
    • Enabling Loop Guard
  • Displaying the Spanning-Tree Status
• Configuring Flex Links and the MAC Address-Table Move Update Feature
  • Understanding Flex Links and the MAC Address-Table Move Update
    • Flex Links
    • VLAN Flex Link Load Balancing and Support
    • Flex Link Multicast Fast Convergence
      • Learning the Other Flex Link Port as the mrouter Port
      • Generating IGMP Reports
      • Leaking IGMP Reports
      • Configuration Examples
    • MAC Address-Table Move Update
  • Configuring Flex Links and MAC Address-Table Move Update
    • Configuration Guidelines
    • Default Configuration
    • Configuring Flex Links
    • Configuring VLAN Load Balancing on Flex Links
    • Configuring the MAC Address-Table Move Update Feature
  • Monitoring Flex Links and the MAC Address-Table Move Update Information
• Configuring DHCP Features and IP Source Guard
  • Understanding DHCP Features
    • DHCP Server
    • DHCP Relay Agent
    • DHCP Snooping
    • Option-82 Data Insertion
    • Cisco IOS DHCP Server Database
    • DHCP Snooping Binding Database
    • DHCP Snooping and Switch Stacks
  • Configuring DHCP Features
    • Default DHCP Configuration
    • DHCP Snooping Configuration Guidelines
    • Configuring the DHCP Server
    • DHCP Server and Switch Stacks
    • Configuring the DHCP Relay Agent
    • Specifying the Packet Forwarding Address
    • Enabling DHCP Snooping and Option 82
    • Enabling DHCP Snooping on Private VLANs
    • Enabling the Cisco IOS DHCP Server Database
    • Enabling the DHCP Snooping Binding Database Agent
  • Displaying DHCP Snooping Information
  • Understanding IP Source Guard
    • Source IP Address Filtering
    • Source IP and MAC Address Filtering
  • Configuring IP Source Guard
    • Default IP Source Guard Configuration
    • IP Source Guard Configuration Guidelines
    • Enabling IP Source Guard
  • Displaying IP Source Guard Information
  • Understanding DHCP Server Port-Based Address Allocation
  • Configuring DHCP Server Port-Based Address Allocation
    • Default Port-Based Address Allocation Configuration
    • Port-Based Address Allocation Configuration Guidelines
    • Enabling DHCP Server Port-Based Address Allocation
  • Displaying DHCP Server Port-Based Address Allocation
• Configuring Dynamic ARP Inspection
  • Understanding 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
  • Configuring Dynamic ARP Inspection
    • Default Dynamic ARP Inspection Configuration
    • Dynamic ARP Inspection Configuration Guidelines
    • 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
  • Displaying Dynamic ARP Inspection Information
• Configuring IGMP Snooping and MVR
  • Understanding IGMP Snooping
    • IGMP Versions
    • Joining a Multicast Group
    • Leaving a Multicast Group
    • Immediate Leave
    • IGMP Configurable-Leave Timer
    • IGMP Report Suppression
    • IGMP Snooping and Switch Stacks
  • Configuring IGMP Snooping
    • Default IGMP Snooping Configuration
    • Enabling or Disabling IGMP Snooping
    • Setting the Snooping Method
    • Configuring a Multicast Router Port
    • Configuring a Blade Server Statically to Join a Group
    • Enabling IGMP Immediate Leave
    • Configuring the IGMP Leave Timer
    • Configuring TCN-Related Commands
      • Controlling the Multicast Flooding Time After a TCN Event
      • Recovering from Flood Mode
      • Disabling Multicast Flooding During a TCN Event
    • Configuring the IGMP Snooping Querier
    • Disabling IGMP Report Suppression
  • Displaying IGMP Snooping Information
  • Understanding Multicast VLAN Registration
    • Using MVR in a Multicast Television Application
  • Configuring MVR
    • Default MVR Configuration
    • MVR Configuration Guidelines and Limitations
    • Configuring MVR Global Parameters
    • Configuring MVR Interfaces
  • Displaying MVR Information
  • Configuring IGMP Filtering and Throttling
    • Default IGMP Filtering and Throttling Configuration
    • Configuring IGMP Profiles
    • Applying IGMP Profiles
    • Setting the Maximum Number of IGMP Groups
    • Configuring the IGMP Throttling Action
  • Displaying IGMP Filtering and Throttling Configuration
• Configuring IPv6 MLD Snooping
  • Understanding 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
    • MLD Snooping in Switch Stacks
  • Configuring IPv6 MLD Snooping
    • Default MLD Snooping Configuration
    • MLD Snooping Configuration Guidelines
    • 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
  • Displaying MLD Snooping Information
• Configuring Port-Based Traffic Control
  • Configuring Storm Control
    • Understanding Storm Control
    • Default Storm Control Configuration
    • Configuring Storm Control and Threshold Levels
    • Configuring Small-Frame Arrival Rate
  • Configuring Protected Ports
    • Default Protected Port Configuration
    • Protected Port Configuration Guidelines
    • Configuring a Protected Port
  • Configuring Port Blocking
    • Default Port Blocking Configuration
    • Blocking Flooded Traffic on an Interface
  • Configuring Port Security
    • Understanding Port Security
      • Secure MAC Addresses
      • Security Violations
    • Default Port Security Configuration
    • Port Security Configuration Guidelines
    • Enabling and Configuring Port Security
    • Enabling and Configuring Port Security Aging
    • Port Security and Switch Stacks
    • Port Security and Private VLANs
  • Displaying Port-Based Traffic Control Settings
• Configuring CDP
  • Understanding CDP
    • CDP and Switch Stacks
  • Configuring CDP
    • Default CDP Configuration
    • Configuring the CDP Characteristics
    • Disabling and Enabling CDP
    • Disabling and Enabling CDP on an Interface
  • Monitoring and Maintaining CDP
• Configuring LLDP, LLDP-MED, and Wired Location Service
  • Understanding LLDP, LLDP-MED, and Wired Location Service
    • LLDP
    • LLDP-MED
    • Wired Location Service
  • Configuring LLDP, LLDP-MED, and Wired Location Service
    • Default LLDP Configuration
    • Configuration Guidelines
    • 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
• Configuring UDLD
  • Understanding UDLD
    • Modes of Operation
    • Methods to Detect Unidirectional Links
  • Configuring UDLD
    • Default UDLD Configuration
    • Configuration Guidelines
    • Enabling UDLD Globally
    • Enabling UDLD on an Interface
    • Resetting an Interface Disabled by UDLD
  • Displaying UDLD Status
• Configuring SPAN and RSPAN
  • Understanding SPAN and RSPAN
    • Local SPAN
    • Remote SPAN
    • SPAN and RSPAN Concepts and Terminology
      • SPAN Sessions
      • Monitored Traffic
      • Source Ports
      • Source VLANs
      • VLAN Filtering
      • Destination Port
      • RSPAN VLAN
    • SPAN and RSPAN Interaction with Other Features
    • SPAN and RSPAN and Switch Stacks
  • Understanding Flow-Based SPAN
  • Configuring SPAN and RSPAN
    • Default SPAN and RSPAN Configuration
    • Configuring Local SPAN
      • SPAN Configuration Guidelines
      • Creating a Local SPAN Session
      • Creating a Local SPAN Session and Configuring Incoming Traffic
      • Specifying VLANs to Filter
    • Configuring RSPAN
      • RSPAN Configuration Guidelines
      • Configuring a VLAN as an RSPAN VLAN
      • Creating an RSPAN Source Session
      • Specifying VLANs to Filter
      • Creating an RSPAN Destination Session
      • Creating an RSPAN Destination Session and Configuring Incoming Traffic
  • Configuring FSPAN and FRSPAN
    • Configuration Guidelines
    • Configuring an FSPAN Session
    • Configuring an FRSPAN Session
  • Displaying SPAN and RSPAN Status
• Configuring RMON
  • Understanding RMON
  • Configuring RMON
    • Default RMON Configuration
    • Configuring RMON Alarms and Events
    • Collecting Group History Statistics on an Interface
    • Collecting Group Ethernet Statistics on an Interface
  • Displaying RMON Status
• Configuring System Message Logging
  • Understanding System Message Logging
  • Configuring System Message Logging
    • System Log Message Format
    • Default System Message Logging Configuration
    • 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 UNIX Syslog Servers
      • Logging Messages to a UNIX Syslog Daemon
      • Configuring the UNIX System Logging Facility
  • Displaying the Logging Configuration
• Configuring SNMP
  • Understanding 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
  • Configuring SNMP
    • Default SNMP Configuration
    • SNMP Configuration Guidelines
    • 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
    • SNMP Examples
  • Displaying SNMP Status
• Configuring Network Security with ACLs
  • Understanding ACLs
    • Supported ACLs
      • Port ACLs
      • Router ACLs
      • VLAN Maps
    • Handling Fragmented and Unfragmented Traffic
    • ACLs and Switch Stacks
  • Configuring IPv4 ACLs
    • Creating Standard and Extended IPv4 ACLs
      • Access List Numbers
      • ACL Logging
      • Creating a Numbered Standard ACL
      • Creating a Numbered Extended ACL
      • Resequencing ACEs in an ACL
      • Creating Named Standard and Extended ACLs
      • Using Time Ranges with ACLs
      • Including Comments in ACLs
    • Applying an IPv4 ACL to a Terminal Line
    • Applying an IPv4 ACL to an Interface
    • Hardware and Software Treatment of IP ACLs
    • Troubleshooting ACLs
    • IPv4 ACL Configuration Examples
      • Numbered ACLs
      • Extended ACLs
      • Named ACLs
      • Time Range Applied to an IP ACL
      • Commented IP ACL Entries
      • ACL Logging
  • Creating Named MAC Extended ACLs
    • Applying a MAC ACL to a Layer 2 Interface
  • Configuring VLAN Maps
    • VLAN Map Configuration Guidelines
    • Creating a VLAN Map
      • Examples of ACLs and VLAN Maps
    • Applying a VLAN Map to a VLAN
    • Using VLAN Maps in Your Network
      • Denying Access to a Server on Another VLAN
  • Using VLAN Maps with Router ACLs
    • VLAN Maps and Router ACL Configuration Guidelines
    • Examples of Router ACLs and VLAN Maps Applied to VLANs
      • ACLs and Switched Packets
      • ACLs and Bridged Packets
      • ACLs and Routed Packets
      • ACLs and Multicast Packets
  • Displaying IPv4 ACL Configuration
• Configuring IPv6 ACLs
  • Understanding IPv6 ACLs
    • Supported ACL Features
    • IPv6 ACL Limitations
    • IPv6 ACLs and Switch Stacks
  • Configuring IPv6 ACLs
    • Default IPv6 ACL Configuration
    • Interaction with Other Features and Switches
    • Creating IPv6 ACLs
    • Applying an IPv6 ACL to an Interface
  • Displaying IPv6 ACLs
• Configuring QoS
  • Understanding QoS
    • Basic QoS Model
    • 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
      • Queueing and Scheduling on Egress Queues
    • Packet Modification
  • Configuring Auto-QoS
    • Generated Auto-QoS Configuration
    • Effects of Auto-QoS on the Configuration
    • Auto-QoS Configuration Guidelines
    • Enabling Auto-QoS for VoIP
    • Auto-QoS Configuration Example
  • Displaying Auto-QoS Information
  • Configuring Standard QoS
    • Default Standard QoS Configuration
      • Default Ingress Queue Configuration
      • Default Egress Queue Configuration
      • Default Mapping Table Configuration
    • Standard QoS Configuration Guidelines
      • QoS ACL Guidelines
      • Applying QoS on Interfaces
      • Policing Guidelines
      • General QoS Guidelines
    • 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
      • Classifying Traffic by Using ACLs
      • Classifying Traffic by Using Class Maps
      • Classifying, Policing, and Marking Traffic on Physical Ports by Using Policy Maps
      • Classifying, Policing, and Marking Traffic on SVIs by Using Hierarchical Policy Maps
      • Classifying, Policing, and Marking Traffic by Using 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
      • Configuration Guidelines
      • 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
  • Displaying Standard QoS Information
• Configuring EtherChannels and Link-State Tracking
  • Understanding EtherChannels
    • EtherChannel Overview
    • Port-Channel Interfaces
    • Port Aggregation Protocol
      • PAgP Modes
      • PAgP Interaction with Virtual Switches and Dual-Active Detection
      • PAgP Interaction with Other Features
    • Link Aggregation Control Protocol
      • LACP Modes
      • LACP Interaction with Other Features
    • EtherChannel On Mode
    • Load-Balancing and Forwarding Methods
    • EtherChannel and Switch Stacks
  • Configuring EtherChannels
    • Default EtherChannel Configuration
    • EtherChannel Configuration Guidelines
    • Configuring Layer 2 EtherChannels
    • Configuring Layer 3 EtherChannels
      • Creating Port-Channel Logical Interfaces
      • Configuring the Physical Interfaces
    • Configuring EtherChannel Load-Balancing
    • Configuring the PAgP Learn Method and Priority
    • Configuring LACP Hot-Standby Ports
      • Configuring the LACP System Priority
      • Configuring the LACP Port Priority
  • Displaying EtherChannel, PAgP, and LACP Status
  • Understanding Link-State Tracking
  • Configuring Link-State Tracking
    • Default Link-State Tracking Configuration
    • Link-State Tracking Configuration Guidelines
    • Configuring Link-State Tracking
    • Displaying Link-State Tracking Status
• Configuring IP Unicast Routing
  • Understanding IP Routing
    • Types of Routing
    • IP Routing and Switch Stacks
  • Steps for Configuring Routing
  • Configuring IP Addressing
    • Default Addressing Configuration
    • Assigning IP Addresses to Network Interfaces
      • Use of Subnet Zero
      • Classless Routing
    • Configuring Address Resolution Methods
      • Define a Static ARP Cache
      • Set ARP Encapsulation
      • Enable Proxy ARP
    • Routing Assistance When IP Routing is Disabled
      • Proxy ARP
      • Default Gateway
      • ICMP Router Discovery Protocol (IRDP)
    • Configuring Broadcast Packet Handling
      • Enabling Directed Broadcast-to-Physical Broadcast Translation
      • Forwarding UDP Broadcast Packets and Protocols
      • Establishing an IP Broadcast Address
      • Flooding IP Broadcasts
    • Monitoring and Maintaining IP Addressing
  • Enabling IP Unicast Routing
  • Configuring RIP
    • Default RIP Configuration
    • Configuring Basic RIP Parameters
    • Configuring RIP Authentication
    • Configuring Summary Addresses and Split Horizon
    • Configuring Split Horizon
  • Configuring OSPF
    • Default OSPF Configuration
      • OSPF Nonstop Forwarding
    • Configuring Basic OSPF Parameters
    • Configuring OSPF Interfaces
    • Configuring OSPF Area Parameters
    • Configuring Other OSPF Parameters
    • Changing LSA Group Pacing
    • Configuring a Loopback Interface
    • Monitoring OSPF
  • Configuring EIGRP
    • Default EIGRP Configuration
      • EIGRP Nonstop Forwarding
    • Configuring Basic EIGRP Parameters
    • Configuring EIGRP Interfaces
    • Configuring EIGRP Route Authentication
    • EIGRP Stub Routing
    • Monitoring and Maintaining EIGRP
  • Configuring BGP
    • Default BGP Configuration
      • Nonstop Forwarding Awareness
    • Enabling BGP Routing
    • Managing Routing Policy Changes
    • Configuring BGP Decision Attributes
    • Configuring BGP Filtering with Route Maps
    • Configuring BGP Filtering by Neighbor
    • Configuring Prefix Lists for BGP Filtering
    • Configuring BGP Community Filtering
    • Configuring BGP Neighbors and Peer Groups
    • Configuring Aggregate Addresses
    • Configuring Routing Domain Confederations
    • Configuring BGP Route Reflectors
    • Configuring Route Dampening
    • Monitoring and Maintaining BGP
  • Configuring ISO CLNS Routing
    • Configuring IS-IS Dynamic Routing
      • Default IS-IS Configuration
      • Nonstop Forwarding Awareness
      • Enabling IS-IS Routing
      • Configuring IS-IS Global Parameters
      • Configuring IS-IS Interface Parameters
    • Monitoring and Maintaining ISO IGRP and IS-IS
  • Configuring Multi-VRF CE
    • Understanding Multi-VRF CE
    • Default Multi-VRF CE Configuration
    • Multi-VRF CE Configuration Guidelines
    • Configuring VRFs
    • Configuring VRF-Aware Services
      • User Interface for ARP
      • User Interface for PING
      • User Interface for SNMP
      • User Interface for HSRP
      • User Interface for uRPF
      • User Interface for Syslog
      • User Interface for Traceroute
      • User Interface for FTP and TFTP
    • Configuring Multicast VRFs
    • Configuring a VPN Routing Session
    • Configuring BGP PE to CE Routing Sessions
    • Multi-VRF CE Configuration Example
    • Displaying Multi-VRF CE Status
  • Configuring Unicast Reverse Path Forwarding
  • Configuring Protocol-Independent Features
    • Configuring Cisco Express Forwarding and Distributed Cisco Express Forwarding
    • Configuring the Number of Equal-Cost Routing Paths
    • Configuring Static Unicast Routes
    • Specifying Default Routes and Networks
    • Using Route Maps to Redistribute Routing Information
    • Configuring Policy-Based Routing
      • PBR Configuration Guidelines
      • Enabling PBR
    • Filtering Routing Information
      • Setting Passive Interfaces
      • Controlling Advertising and Processing in Routing Updates
      • Filtering Sources of Routing Information
    • Managing Authentication Keys
  • Monitoring and Maintaining the IP Network
• Configuring IPv6 Unicast Routing
  • Understanding IPv6
    • IPv6 Addresses
    • Supported IPv6 Unicast Routing Features
      • 128-Bit Wide Unicast Addresses
      • DNS for IPv6
      • Path MTU Discovery for IPv6 Unicast
      • ICMPv6
      • Neighbor Discovery
      • Default Router Preference
      • IPv6 Stateless Autoconfiguration and Duplicate Address Detection
      • IPv6 Applications
      • Dual IPv4 and IPv6 Protocol Stacks
      • DHCP for IPv6 Address Assignment
      • Static Routes for IPv6
      • RIP for IPv6
      • OSPF for IPv6
      • EIGRP for IPv6
      • HSRP for IPv6
      • SNMP and Syslog Over IPv6
      • HTTP(S) Over IPv6
    • Unsupported IPv6 and Unicast Routing Features
    • Limitations
    • IPv6 and Switch Stacks
  • Configuring IPv6
    • Default IPv6 Configuration
    • Configuring IPv6 Addressing and Enabling IPv6 Host Functions or Routing
    • Configuring Default Router Preference
    • Configuring IPv4 and IPv6 Protocol Stacks
    • Configuring DHCP for IPv6 Address Assignment
      • Default DHCPv6 Address Assignment Configuration
      • DHCPv6 Address Assignment Configuration Guidelines
      • Enabling DHCPv6 Server Function
      • Enabling DHCPv6 Client Function
    • Configuring IPv6 ICMP Rate Limiting
    • Configuring CEF and dCEF for IPv6
    • Configuring Static Routes for IPv6
    • Configuring RIP for IPv6
    • Configuring OSPF for IPv6
    • Configuring EIGRP for IPv6
    • Configuring HSRP for IPv6
      • Enabling HSRP Version 2
      • Enabling an HSRP Group for IPv6
  • Displaying IPv6
• Configuring HSRP
  • Understanding HSRP
    • HSRP Versions
    • Multiple HSRP
    • HSRP and Switch Stacks
  • Configuring HSRP
    • Default HSRP Configuration
    • HSRP Configuration Guidelines
    • Enabling HSRP
    • Configuring HSRP Priority
    • Configuring MHSRP
    • Configuring HSRP Authentication and Timers
    • Enabling HSRP Support for ICMP Redirect Messages
  • Displaying HSRP Configurations
• Configuring Cisco IOS IP SLAs Operations
  • Understanding Cisco IOS IP SLAs
    • Using 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
  • Configuring IP SLAs Operations
    • Default Configuration
    • Configuration Guidelines
    • Configuring the IP SLAs Responder
    • Analyzing IP Service Levels by Using the UDP Jitter Operation
    • Analyzing IP Service Levels by Using the ICMP Echo Operation
  • Monitoring IP SLAs Operations
• Configuring Enhanced Object Tracking
  • Understanding Enhanced Object Tracking
  • Configuring Enhanced Object Tracking Features
    • Default Configuration
    • Tracking Interface Line-Protocol or IP Routing State
    • Configuring a Tracked List
      • Configuring a Tracked List with a Boolean Expression
      • Configuring a Tracked List with a Weight Threshold
      • Configuring a Tracked List with a Percentage Threshold
    • Configuring HSRP Object Tracking
    • Configuring Other Tracking Characteristics
    • Configuring IP SLAs Object Tracking
  • Monitoring Enhanced Object Tracking
• Configuring Web Cache Services By Using WCCP
  • Understanding WCCP
    • WCCP Message Exchange
    • WCCP Negotiation
    • MD5 Security
    • Packet Redirection and Service Groups
    • WCCP and Switch Stacks
    • Unsupported WCCP Features
  • Configuring WCCP
    • Default WCCP Configuration
    • WCCP Configuration Guidelines
    • Enabling the Web Cache Service
  • Monitoring and Maintaining WCCP
• Configuring IP Multicast Routing
  • Understanding Cisco’s Implementation of IP Multicast Routing
    • Understanding IGMP
      • IGMP Version 1
      • IGMP Version 2
    • Understanding PIM
      • PIM Versions
      • PIM Modes
      • PIM Stub Routing
      • IGMP Helper
      • Auto-RP
      • Bootstrap Router
      • Multicast Forwarding and Reverse Path Check
    • Understanding DVMRP
    • Understanding CGMP
  • Multicast Routing and Switch Stacks
  • Configuring IP Multicast Routing
    • Default Multicast Routing Configuration
    • Multicast Routing Configuration Guidelines
      • PIMv1 and PIMv2 Interoperability
      • Auto-RP and BSR Configuration Guidelines
    • Configuring Basic Multicast Routing
    • Configuring Source-Specific Multicast
      • SSM Components Overview
      • How SSM Differs from Internet Standard Multicast
      • SSM IP Address Range
      • SSM Operations
      • IGMPv3 Host Signalling
      • Configuration Guidelines
      • Configuring SSM
      • Monitoring SSM
    • Configuring Source Specific Multicast Mapping
      • Configuration Guidelines
      • SSM Mapping Overview
      • Configuring SSM Mapping
      • Monitoring SSM Mapping
    • Enabling PIM Stub Routing
    • Configuring a Rendezvous Point
      • Manually Assigning an RP to Multicast Groups
      • Configuring Auto-RP
      • Configuring PIMv2 BSR
    • Using Auto-RP and a BSR
    • Monitoring the RP Mapping Information
    • Troubleshooting PIMv1 and PIMv2 Interoperability Problems
  • Configuring Advanced PIM Features
    • Understanding PIM Shared Tree and Source Tree
    • Delaying the Use of PIM Shortest-Path Tree
    • Modifying the PIM Router-Query Message Interval
  • Configuring Optional IGMP Features
    • Default IGMP Configuration
    • Configuring the Switch as a Member of a Group
    • Controlling Access to IP Multicast Groups
    • Changing the IGMP Version
    • Modifying the IGMP Host-Query Message Interval
    • Changing the IGMP Query Timeout for IGMPv2
    • Changing the Maximum Query Response Time for IGMPv2
    • Configuring the Switch as a Statically Connected Member
  • Configuring Optional Multicast Routing Features
    • Enabling CGMP Server Support
    • Configuring sdr Listener Support
      • Enabling sdr Listener Support
      • Limiting How Long an sdr Cache Entry Exists
    • Configuring an IP Multicast Boundary
  • Configuring Basic DVMRP Interoperability Features
    • Configuring DVMRP Interoperability
    • Configuring a DVMRP Tunnel
    • Advertising Network 0.0.0.0 to DVMRP Neighbors
    • Responding to mrinfo Requests
  • Configuring Advanced DVMRP Interoperability Features
    • Enabling DVMRP Unicast Routing
    • Rejecting a DVMRP Nonpruning Neighbor
    • Controlling Route Exchanges
      • Limiting the Number of DVMRP Routes Advertised
      • Changing the DVMRP Route Threshold
      • Configuring a DVMRP Summary Address
      • Disabling DVMRP Autosummarization
      • Adding a Metric Offset to the DVMRP Route
  • Monitoring and Maintaining IP Multicast Routing
    • Clearing Caches, Tables, and Databases
    • Displaying System and Network Statistics
    • Monitoring IP Multicast Routing
• Configuring MSDP
  • Understanding MSDP
    • MSDP Operation
    • MSDP Benefits
  • Configuring MSDP
    • Default MSDP Configuration
    • Configuring a Default MSDP Peer
    • Caching Source-Active State
    • Requesting Source Information from an MSDP Peer
    • Controlling Source Information that Your Switch Originates
      • Redistributing Sources
      • Filtering Source-Active Request Messages
    • Controlling Source Information that Your Switch Forwards
      • Using a Filter
      • Using TTL to Limit the Multicast Data Sent in SA Messages
    • Controlling Source Information that Your Switch Receives
    • Configuring an MSDP Mesh Group
    • Shutting Down an MSDP Peer
    • Including a Bordering PIM Dense-Mode Region in MSDP
    • Configuring an Originating Address other than the RP Address
  • Monitoring and Maintaining MSDP
• Configuring Fallback Bridging
  • Understanding Fallback Bridging
    • Fallback Bridging Overview
    • Fallback Bridging and Switch Stacks
  • Configuring Fallback Bridging
    • Default Fallback Bridging Configuration
    • Fallback Bridging Configuration Guidelines
    • Creating a Bridge Group
    • Adjusting Spanning-Tree Parameters
      • Changing the VLAN-Bridge Spanning-Tree Priority
      • Changing the Interface Priority
      • Assigning a Path Cost
      • Adjusting BPDU Intervals
      • Disabling the Spanning Tree on an Interface
  • Monitoring and Maintaining Fallback Bridging
• Troubleshooting
  • Recovering from a Software Failure
  • Recovering from a Lost or Forgotten Password
    • Procedure with Password Recovery Enabled
    • Procedure with Password Recovery Disabled
  • Preventing Switch Stack Problems
  • Preventing Autonegotiation Mismatches
  • SFP Module Security and Identification
  • Monitoring SFP Module Status
  • Monitoring Temperature
  • Using Ping
    • Understanding Ping
    • Executing Ping
  • Using Layer 2 Traceroute
    • Understanding Layer 2 Traceroute
    • Usage Guidelines
    • Displaying the Physical Path
  • Using IP Traceroute
    • Understanding IP Traceroute
    • Executing IP Traceroute
  • Using TDR
    • Understanding TDR
    • Running TDR and Displaying the Results
  • Using Debug Commands
    • Enabling Debugging on a Specific Feature
    • Enabling All-System Diagnostics
    • Redirecting Debug and Error Message Output
  • Using the show platform forward Command
  • Using the crashinfo Files
    • Basic crashinfo Files
    • Extended crashinfo Files
  • Using On-Board Failure Logging
    • Understanding OBFL
    • Configuring OBFL
    • Displaying OBFL Information
  • Troubleshooting CPU Utilization
    • Possible Symptoms of High CPU Utilization
    • Verifying the Problem and Cause
• Configuring Online Diagnostics
  • Understanding Online Diagnostics
  • Configuring Online Diagnostics
    • Scheduling Online Diagnostics
    • Configuring Health-Monitoring Diagnostics
  • Running Online Diagnostic Tests
    • Starting Online Diagnostic Tests
    • Displaying Online Diagnostic Tests and Test Results
• Supported MIBs
  • MIB List
  • Using FTP to Access the MIB Files
• Working with the Cisco IOS File System, Configuration Files, and Software Images
  • Working with the Flash File System
    • Displaying Available File Systems
    • 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 Files
  • 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
      • Configuration Guidelines
      • Configuring the Configuration Archive
      • Performing a Configuration Replacement or Rollback Operation
  • Working with Software Images
    • Image Location on the Switch
    • 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
    • Copying an Image File from One Stack Member to Another
• Unsupported Commands in Cisco IOS Release 12.2(50)SE
  • Access Control Lists
    • Unsupported Privileged EXEC Commands
    • Unsupported Global Configuration Commands
    • Unsupported Route-Map Configuration Commands
  • Archive Commands
    • Unsupported Privileged EXEC Commands
  • ARP Commands
    • Unsupported Global Configuration Commands
    • Unsupported Interface Configuration Commands
  • Boot Loader Commands
    • Unsupported User EXEC Commands
    • Unsupported Global Configuration Commands
  • Debug Commands
    • Unsupported Privileged EXEC Commands
  • Embedded Event Manager
    • Unsupported Privileged EXEC Commands
    • Unsupported Global Configuration Commands
    • Unsupported Commands in Applet Configuration Mode
  • Fallback Bridging
    • Unsupported Privileged EXEC Commands
    • Unsupported Global Configuration Commands
    • Unsupported Interface Configuration Commands
  • HSRP
    • Unsupported Global Configuration Commands
    • Unsupported Interface Configuration Commands
  • IGMP Snooping Commands
    • Unsupported Global Configuration Commands
  • Interface Commands
    • Unsupported Privileged EXEC Commands
    • Unsupported Global Configuration Commands
    • Unsupported Interface Configuration Commands
  • IP Multicast Routing
    • Unsupported Privileged EXEC Commands
    • Unsupported Global Configuration Commands
    • Unsupported Interface Configuration Commands
  • IP Unicast Routing
    • Unsupported Privileged EXEC or User EXEC Commands
    • Unsupported Global Configuration Commands
    • Unsupported Interface Configuration Commands
    • Unsupported BGP Router Configuration Commands
    • Unsupported VPN Configuration Commands
    • Unsupported Route Map Commands
  • MAC Address Commands
    • Unsupported Privileged EXEC Commands
    • Unsupported Global Configuration Commands
  • Miscellaneous
    • Unsupported User EXEC Commands
    • Unsupported Privileged EXEC Commands
    • Unsupported Global Configuration Commands
  • MSDP
    • Unsupported Privileged EXEC Commands
    • Unsupported Global Configuration Commands
  • NetFlow Commands
    • Unsupported Global Configuration Commands
  • Network Address Translation (NAT) Commands
    • Unsupported Privileged EXEC Commands
  • QoS
    • Unsupported Global Configuration Command
    • Unsupported Interface Configuration Commands
    • Unsupported Policy-Map Configuration Command
  • RADIUS
    • Unsupported Global Configuration Commands
  • SNMP
    • Unsupported Global Configuration Commands
  • Spanning Tree
    • Unsupported Global Configuration Command
    • Unsupported Interface Configuration Command
  • VLAN
    • Unsupported Global Configuration Command
    • Unsupported User EXEC Commands
  • VTP
    • Unsupported Privileged EXEC Command
• Index