Cisco Systems Catalyst 4500 X Wsc4500X16Sfp Users Manual

2015-01-05

• Catalyst 4500 Series Switch Cisco IOS Software Configuration Guide
• Contents
• Preface
  • Audience
  • Organization
  • Related Documentation
  • Conventions
    • Commands in Task Tables
  • Obtaining Documentation
    • Cisco.com
    • Product Documentation DVD
    • Ordering Documentation
  • Documentation Feedback
  • Cisco Product Security Overview
    • Reporting Security Problems in Cisco Products
  • Obtaining Technical Assistance
    • Cisco Technical Support & Documentation Website
    • Submitting a Service Request
    • Definitions of Service Request Severity
  • Obtaining Additional Publications and Information
• Product Overview
  • Layer 2 Software Features
    • 802.1Q and Layer 2 Protocol Tunneling
    • CDP
    • EtherChannel Bundles
    • Jumbo Frames
    • MST
    • PVRST+
    • QoS
    • Spanning Tree Protocol
    • SSO
    • UBRL
    • UDLD
    • Unidirectional Ethernet
    • VLANs
  • Layer 3 Software Features
    • CEF
    • HSRP
    • IP Routing Protocols
      • RIP
      • OSPF
      • IS-IS
      • IGRP
      • EIGRP
      • BGP
    • Multicast Services
    • Policy-Based Routing
    • Unidirectional Link Routing
    • VRF-lite
  • Management Features
    • Cisco Network Assistant and Embedded CiscoView
    • Dynamic Host Control Protocol
    • Forced 10/100 Autonegotiation
    • Intelligent Power Management
    • NetFlow Statistics
    • Secure Shell
    • Simple Network Management Protocol
    • SPAN and RSPAN
  • Security Features
    • Network Admission Control (NAC)
    • 802.1X Identity-Based Network Security
    • Dynamic ARP Inspection
    • Dynamic Host Configuration Protocol Snooping
    • Flood Blocking
    • IP Source Guard
    • Local Authentication, RADIUS, and TACACS+ Authentication
    • Network Security with ACLs
    • Port Security
    • Storm Control
    • Utilities
      • Layer 2 Traceroute
      • Time Domain Reflectometry
      • Debugging Features
• Command-Line Interfaces
  • Accessing the Switch CLI
    • Accessing the CLI Using the EIA/TIA-232 Console Interface
    • Accessing the CLI Through Telnet
  • Performing Command-Line Processing
  • Performing History Substitution
  • Understanding Cisco IOS Command Modes
  • Getting a List of Commands and Syntax
  • ROMMOM Command-Line Interface
• Configuring the Switch for the First Time
  • Default Switch Configuration
  • Configuring DHCP-Based Autoconfiguration
    • Understanding DHCP-Based Autoconfiguration
    • DHCP Client Request Process
    • Configuring the DHCP Server
    • Configuring the TFTP Server
    • Configuring the DNS Server
    • Configuring the Relay Device
    • Obtaining Configuration Files
    • Example Configuration
  • Configuring the Switch
    • Using Configuration Mode to Configure Your Switch
    • Verifying the Running Configuration Settings
    • Saving the Running Configuration Settings to Your Start-Up File
    • Reviewing the Configuration in NVRAM
    • Configuring a Default Gateway
    • Configuring a Static Route
  • Controlling Access to Privileged EXEC Commands
    • Setting or Changing a Static enable Password
    • Using the enable password and enable secret Commands
    • Setting or Changing a Privileged Password
    • Setting TACACS+ Password Protection for Privileged EXEC Mode
    • Encrypting Passwords
    • Configuring Multiple Privilege Levels
      • Setting the Privilege Level for a Command
      • Changing the Default Privilege Level for Lines
      • Logging In to a Privilege Level
      • Exiting a Privilege Level
      • Displaying the Password, Access Level, and Privilege Level Configuration
  • Recovering a Lost Enable Password
  • Modifying the Supervisor Engine Startup Configuration
    • Understanding the Supervisor Engine Boot Configuration
      • Understanding the ROM Monitor
    • Configuring the Software Configuration Register
      • Modifying the Boot Field and Using the boot Command
      • Modifying the Boot Field
      • Verifying the Configuration Register Setting
    • Specifying the Startup System Image
      • Using Flash Memory
      • Flash Memory Features
      • Security Precautions
      • Configuring Flash Memory
    • Controlling Environment Variables
  • Resetting a Switch to Factory Default Settings
• Configuring Interfaces
  • Overview of Interface Configuration
  • Using the interface Command
  • Configuring a Range of Interfaces
  • Defining and Using Interface-Range Macros
  • Deploying 10-Gigabit Ethernet and a Gigabit Ethernet SFP Ports
  • Configuring Optional Interface Features
    • Configuring Ethernet Interface Speed and Duplex Mode
      • Speed and Duplex Mode Configuration Guidelines
      • Setting the Interface Speed
      • Setting the Interface Duplex Mode
      • Displaying the Interface Speed and Duplex Mode Configuration
      • Adding a Description for an Interface
    • Configuring Jumbo Frame Support
      • Ports and Modules that Support Jumbo Frames
      • Understanding Jumbo Frame Support
        • Jumbo Frame Support Overview
        • Ethernet Ports
          • Ethernet Port Overview
          • Layer 3 and Layer 2 EtherChannels
        • VLAN Interfaces
      • Configuring MTU Sizes
    • Interacting with the Baby Giants Feature
  • Understanding Online Insertion and Removal
  • Monitoring and Maintaining the Interface
    • Monitoring Interface and Controller Status
    • Clearing and Resetting the Interface
    • Shutting Down and Restarting an Interface
    • Configuring Interface Link Status and Trunk Status Events
      • Configuring Link Status Event Notification for an Interface
      • Global Settings
      • Configuring a Switch Global Link Status Logging Event
      • Result
• Checking Port Status and Connectivity
  • Checking Module Status
  • Checking Interfaces Status
  • Displaying MAC Addresses
  • Checking Cable Status Using TDR
    • Overview
    • Running the TDR Test
    • Guidelines
  • Using Telnet
  • Changing the Logout Timer
  • Monitoring User Sessions
  • Using Ping
    • Understanding How Ping Works
    • Running Ping
  • Using IP Traceroute
    • Understanding How IP Traceroute Works
    • Running IP Traceroute
  • Using Layer 2 Traceroute
    • Layer 2 Traceroute Usage Guidelines
    • Running Layer 2 Traceroute
  • Configuring ICMP
    • Enabling ICMP Protocol Unreachable Messages
    • Enabling ICMP Redirect Messages
    • Enabling ICMP Mask Reply Messages
• Configuring Supervisor Engine Redundancy Using RPR and SSO
  • Understanding Cisco IOS NSF-Awareness Support
  • Understanding Supervisor Engine Redundancy
    • Overview
    • RPR Operation
    • SSO Operation
  • Understanding Supervisor Engine Redundancy Synchronization
    • RPR Supervisor Engine Configuration Synchronization
    • SSO Supervisor Engine Configuration Synchronization
  • Supervisor Engine Redundancy Guidelines and Restrictions
  • Configuring Supervisor Engine Redundancy
    • Configuring Redundancy
    • Synchronizing the Supervisor Engine Configurations
  • Performing a Manual Switchover
  • Performing a Software Upgrade
  • Manipulating Bootflash on the Redundant Supervisor Engine
• Environmental Monitoring and Power Management
  • Understanding Environmental Monitoring
    • Using CLI Commands to Monitor your Environment
    • System Alarms
  • Power Management
    • Power Management for the Catalyst 4948 Switches
      • Power Management Modes
    • Power Management for the Catalyst 4500 Series Switches
      • Supported Power Supplies
      • Power Management Modes
      • Selecting a Power Management Mode
      • Power Management Limitations in Catalyst 4500 Series Switches
        • Configuring Redundant Mode on a Catalyst 4500 Series Switch
        • Configuring Combined Mode on a Catalyst 4500 Series Switch
      • Insufficient Inline Power Handling for Supervisor Engine II-TS
      • Available Power for Catalyst 4500 Series Switches Power Supplies
      • Special Considerations for the 1400 W DC Power Supply
        • Configuring the DC Input for a Power Supply
      • Special Considerations for the 1400 W DC SP Triple Input Power Supply
      • Special Considerations for the 4200 W AC Power Supply
    • Power Management for the Catalyst 4006 Switch
      • Limitations of the 1+1 Redundancy Mode
      • Setting the Power Redundancy Mode
    • Power Consumption of Chassis Components
    • Powering Down a Module
• Configuring Power over Ethernet
  • Power Management Modes
  • Configuring Power Consumption for Powered Devices on an Interface
    • Overview
    • Intelligent Power Management
    • PoE and Supported Cabling Topology
  • Displaying the Operational Status for an Interface
  • Displaying the PoE Consumed by a Module
• Configuring Switches with Web-Based Tools
  • Configuring and Using the Network Assistant
    • Installation Requirements
    • Software and Hardware Requirements
    • Network Assistant-Related Features and Their Defaults
    • Overview of the CLI Commands
    • Installing Network Assistant
    • Getting Started with Network Assistant
    • Launching the Network Assistant
    • Connecting Network Assistant to a Device
    • Using Community Mode to Manage a Network
      • Candidate and Member Characteristics
      • Automatic Discovery of Candidates and Members
      • Community Names
      • Hostnames
      • Passwords
      • Communication Protocols
      • Access Modes in Network Assistant
      • Community Information
      • Adding Devices
    • Converting a Cluster into a Community
    • Using Cluster Mode to Manage a Network of Switches
      • Understanding Switch Clusters
        • Clustering Overview
        • Cluster Command Switch Characteristics
        • Network Assistant and VTY
        • Candidate Switch and Cluster Member Switch Characteristics
      • Using the CLI to Manage Switch Clusters
    • Configuring Network Assistant in Community or Cluster Mode
      • Configuring Network Assistant in on a Networked Switch in Community Mode
      • Configuring Network Assistant in a Networked Switch in Cluster Mode
  • Configuring Embedded CiscoView Support
    • Understanding Embedded CiscoView
    • Installing and Configuring Embedded CiscoView
    • Displaying Embedded CiscoView Information
• Understanding and Configuring VLANs, VTP, andVMPS
  • VLANs
    • Overview of VLANs
    • VLAN Configuration Guidelines and Restrictions
      • VLAN Ranges
      • Configurable Normal-Range VLAN Parameters
    • VLAN Default Configuration
    • Configuring VLANs
      • Configuring VLANs in Global Configuration Mode
      • Configuring VLANs in VLAN Database Mode
      • Assigning a Layer 2 LAN Interface to a VLAN
  • VLAN Trunking Protocol
    • Overview of VTP
      • Understanding the VTP Domain
      • Understanding VTP Modes
      • Understanding VTP Advertisements
      • Understanding VTP Version 2
      • Understanding VTP Pruning
    • VTP Configuration Guidelines and Restrictions
    • VTP Default Configuration
    • Configuring VTP
      • Configuring VTP Global Parameters
        • Configuring a VTP Password
        • Enabling VTP Pruning
        • Enabling VTP Version 2
      • Configuring the Switch as a VTP Server
      • Configuring the Switch as a VTP Client
      • Disabling VTP (VTP Transparent Mode)
      • Displaying VTP Statistics
  • VLAN Membership Policy Server
    • Overview of VMPS
      • Understanding the VMPS Server
      • Security Modes for VMPS Server
        • Open Mode
        • Secure Mode
        • Multiple Mode
      • Fallback VLAN
      • Illegal VMPS Client Requests
    • Overview of VMPS Clients
      • Understanding Dynamic VLAN Membership
      • Default VMPS Client Configuration
      • Configuring a Switch as a VMPS Client
        • Configuring the IP Address of the VMPS Server
        • Configuring Dynamic Access Ports on a VMPS Client
        • Voice Ports
        • Reconfirming VLAN Memberships
        • Configuring Reconfirmation Interval
        • Configuring the Retry Interval
      • Administering and Monitoring the VMPS
      • Troubleshooting Dynamic Port VLAN Membership
    • Dynamic Port VLAN Membership Configuration Example
    • VMPS Database Configuration File Example
• Configuring Layer 2 Ethernet Interfaces
  • Overview of Layer 2 Ethernet Switching
    • Understanding Layer 2 Ethernet Switching
      • Switching Frames Between Segments
      • Building the MAC Address Table
    • Understanding VLAN Trunks
      • Encapsulation Types
    • Layer 2 Interface Modes
  • Default Layer 2 Ethernet Interface Configuration
  • Layer 2 Interface Configuration Guidelines and Restrictions
  • Configuring Ethernet Interfaces for Layer 2 Switching
    • Configuring an Ethernet Interface as a Layer 2 Trunk
    • Configuring an Interface as a Layer 2 Access Port
    • Clearing Layer 2 Configuration
• Configuring SmartPort Macros
  • Understanding SmartPort Macros
  • Configuring Smart-Port Macros
    • Default SmartPort Macro Configuration
      • cisco-desktop
      • cisco-phone
      • cisco-switch
      • cisco-router
    • SmartPort Macro Configuration Guidelines
    • Creating and Applying SmartPort Macros
      • cisco-desktop
      • cisco-phone
      • cisco-switch
      • cisco-router
  • Displaying SmartPort Macros
• Understanding and ConfiguringSTP
  • Overview of STP
    • Understanding the Bridge ID
      • Bridge Priority Value
      • Extended System ID
      • STP MAC Address Allocation
    • Bridge Protocol Data Units
    • Election of the Root Bridge
    • STP Timers
    • Creating the STP Topology
    • STP Port States
    • MAC Address Allocation
    • STP and IEEE 802.1Q Trunks
    • Per-VLAN Rapid Spanning Tree
  • Default STP Configuration
  • Configuring STP
    • Enabling STP
    • Enabling the Extended System ID
    • Configuring the Root Bridge
    • Configuring a Secondary Root Switch
    • Configuring STP Port Priority
    • Configuring STP Port Cost
    • Configuring the Bridge Priority of a VLAN
    • Configuring the Hello Time
    • Configuring the Maximum Aging Time for a VLAN
    • Configuring the Forward-Delay Time for a VLAN
    • Disabling Spanning Tree Protocol
    • Enabling Per-VLAN Rapid Spanning Tree
      • Specifying the Link Type
      • Restarting Protocol Migration
• Configuring STP Features
  • Overview of Root Guard
  • Enabling Root Guard
  • Overview of Loop Guard
  • Enabling Loop Guard
  • Overview of PortFast
  • Enabling PortFast
  • Overview of BPDU Guard
  • Enabling BPDU Guard
  • Overview of PortFast BPDU Filtering
  • Enabling PortFast BPDU Filtering
  • Overview of UplinkFast
  • Enabling UplinkFast
  • Overview of BackboneFast
  • Enabling BackboneFast
• Understanding and Configuring Multiple Spanning Trees
  • Overview of MST
    • IEEE 802.1s MST
    • IEEE 802.1w RSTP
      • RSTP Port Roles
      • RSTP Port States
    • MST-to-SST Interoperability
    • Common Spanning Tree
    • MST Instances
    • MST Configuration Parameters
    • MST Regions
      • MST Region Overview
      • Boundary Ports
      • IST Master
      • Edge Ports
      • Link Type
    • Message Age and Hop Count
    • MST-to-PVST+ Interoperability
  • MST Configuration Restrictions and Guidelines
  • Configuring MST
    • Enabling MST
    • Configuring MST Instance Parameters
    • Configuring MST Instance Port Parameters
    • Restarting Protocol Migration
    • Displaying MST Configurations
• Understanding and Configuring EtherChannel
  • Overview of EtherChannel
    • Understanding Port-Channel Interfaces
    • Understanding How EtherChannels Are Configured
      • EtherChannel Configuration Overview
      • Understanding Manual EtherChannel Configuration
      • Understanding PAgP EtherChannel Configuration
      • Understanding IEEE 802.3ad LACP EtherChannel Configuration
    • Understanding Load Balancing
  • EtherChannel Configuration Guidelines and Restrictions
  • Configuring EtherChannel
    • Configuring Layer3 EtherChannels
      • Creating Port-Channel Logical Interfaces
      • Configuring Physical Interfaces as Layer 3 EtherChannels
    • Configuring Layer2 EtherChannels
    • Configuring the LACP System Priority and System ID
    • Configuring EtherChannel Load Balancing
    • Removing an Interface from an EtherChannel
    • Removing an EtherChannel
• Configuring IGMP Snooping and Filtering
  • Overview of IGMP Snooping
    • Immediate-Leave Processing
    • Explicit Host Tracking
  • Configuring IGMP Snooping
    • Default IGMP Snooping Configuration
    • Enabling IGMP Snooping
    • Configuring Learning Methods
      • Configuring PIM/DVMRP Learning
      • Configuring CGMP Learning
    • Configuring a Multicast Router Port Statical
    • Enabling IGMP Immediate-Leave Processing
    • Configuring Explicit Host Tracking
    • Configuring a Host Statically
    • Suppressing Multicast Flooding
      • IGMP Snooping Interface Configuration
      • IGMP Snooping Switch Configuration
  • Displaying IGMP Snooping Information
    • Displaying Querier Information
    • Displaying IGMP Host Membership Information
    • Displaying Group Information
    • Displaying Multicast Router Interfaces
    • Displaying MAC Address Multicast Entries
    • Displaying IGMP Snooping Information on a VLAN Interface
  • Configuring IGMP Filtering
    • Default IGMP Filtering Configuration
    • Configuring IGMP Profiles
    • Applying IGMP Profiles
    • Setting the Maximum Number of IGMP Groups
  • Displaying IGMP Filtering Configuration
• Configuring 802.1Q and Layer 2 Protocol Tunneling
  • Understanding 802.1Q Tunneling
  • Configuring 802.1Q Tunneling
    • 802.1Q Tunneling Configuration Guidelines
      • Native VLANs
      • System MTU
    • 802.1Q Tunneling and Other Features
    • Configuring an 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 Tunneling
  • Monitoring and Maintaining Tunneling Status
• Understanding and Configuring CDP
  • Overview of CDP
  • Configuring CDP
    • Enabling CDP Globally
    • Displaying the CDP Global Configuration
    • Enabling CDP on an Interface
    • Displaying the CDP Interface Configuration
    • Monitoring and Maintaining CDP
• Configuring UDLD
  • Overview of UDLD
  • Default UDLD Configuration
  • Configuring UDLD on the Switch
    • Enabling UDLD Globally
    • Enabling UDLD on Individual Interfaces
    • Disabling UDLD on Non-Fiber-Optic Interfaces
    • Disabling UDLD on Fiber-Optic Interfaces
    • Resetting Disabled Interfaces
• Configuring Unidirectional Ethernet
  • Overview of Unidirectional Ethernet
  • Configuring Unidirectional Ethernet
• Configuring Layer 3 Interfaces
  • Overview of Layer 3 Interfaces
    • Logical Layer 3 VLAN Interfaces
    • Physical Layer 3 Interfaces
  • Configuration Guidelines
  • Configuring Logical Layer 3 VLAN Interfaces
  • Configuring Physical Layer 3 Interfaces
• Configuring Cisco Express Forwarding
  • Overview of CEF
    • Benefits of CEF
    • Forwarding Information Base
    • Adjacency Tables
      • Adjacency Discovery
      • Adjacency Resolution
      • Adjacency Types That Require Special Handling
      • Unresolved Adjacency
  • Catalyst 4500 Series Switch Implementation of CEF
    • Hardware and Software Switching
      • Hardware Switching
      • Software Switching
    • Load Balancing
    • Software Interfaces
  • CEF Configuration Restrictions
  • Configuring CEF
    • Enabling CEF
    • Configuring Load Balancing for CEF
      • Configuring Per-Destination Load Balancing
      • Configuring Load Sharing Hash Function
      • Viewing CEF Information
  • Monitoring and Maintaining CEF
    • Displaying IP Statistics
• Understanding and Configuring IP Multicast
  • Overview of IP Multicast
    • IP Multicast Protocols
      • Internet Group Management Protocol
      • Protocol-Independent Multicast
        • PIM Dense Mode
        • PIM Sparse Mode
      • IGMP Snooping and CGMP
    • IP Multicast on the Catalyst 4500 Series Switch
      • CEF, MFIB, and Layer 2 Forwarding
      • IP Multicast Tables
      • Hardware and Software Forwarding
        • Partial Routes
        • Software Routes
      • Non-Reverse Path Forwarding Traffic
      • Multicast Fast Drop
      • Multicast Forwarding Information Base
      • S/M, 224/4
    • Unsupported Features
  • Configuring IP Multicast Routing
    • Default Configuration in IP MUlticast Routing
    • Enabling IP Multicast Routing
    • Enabling PIM on an Interface
      • Enabling Dense Mode
      • Enabling Sparse Mode
      • Enabling Sparse-Dense Mode
  • Monitoring and Maintaining IP Multicast Routing
    • Displaying System and Network Statistics
    • Displaying the Multicast Routing Table
    • Displaying IP MFIB
    • Displaying IP MFIB Fast Drop
    • Displaying PIM Statistics
    • Clearing Tables and Databases
  • Configuration Examples
    • PIM Dense Mode Example
    • PIM Sparse Mode Example
    • BSR Configuration Example
• Configuring Policy-Based Routing
  • Overview of Policy-Based Routing
    • Understanding PBR
    • Understanding PBR Flow Switching
    • Using Policy-Based Routing
  • Policy-Based Routing Configuration Task List
    • Enabling PBR
    • Enabling Local PBR
    • Unsupported Commands
  • Policy-Based Routing Configuration Examples
    • Equal Access Example
    • Differing Next Hops Example
    • Deny ACE Example
• Configuring VRF-lite
  • Understanding VRF-lite
  • Default VRF-lite Configuration
  • VRF-lite Configuration Guidelines
  • Configuring VRFs
  • Configuring a VPN Routing Session
  • Configuring BGP PE to CE Routing Sessions
  • VRF-lite Configuration Example
    • Configuring Switch S8
    • Configuring Switch S20
    • Configuring Switch S11
    • Configuring the PE Switch S3
  • Displaying VRF-lite Status
• Configuring Quality of Service
  • Overview of QoS
    • Prioritization
    • QoS Terminology
    • Basic QoS Model
    • Classification
      • Classification Based on QoS ACLs
      • Classification Based on Class Maps and Policy Maps
    • Policing and Marking
      • Internal DSCP Values
        • Internal DSCP Sources
        • Egress ToS and CoS Sources
    • Mapping Tables
    • Queueing and Scheduling
      • Active Queue Management
      • Sharing Link Bandwidth Among Transmit Queues
      • Strict Priority / Low Latency Queueing
      • Traffic Shaping
    • Packet Modification
    • Per Port Per VLAN QoS
    • QoS and Software Processed Packets
  • Configuring Auto-QoS
    • Generated Auto-QoS Configuration
    • Effects of Auto-QoS on the Configuration
    • Configuration Guidelines
    • Enabling Auto-QoS for VoIP
    • Displaying Auto-QoS Information
    • Auto-QoS Configuration Example
  • Configuring QoS
    • Default QoS Configuration
    • Configuration Guidelines
    • Enabling QoS Globally
    • Configuring a Trusted Boundary to Ensure Port Security
    • Enabling Dynamic Buffer Limiting
    • Creating Named Aggregate Policers
    • Configuring a QoS Policy
      • Overview of QoS Policy Configuration
      • Configuring a Class Map (Optional)
        • Creating a Class Map
        • Configuring Filtering in a Class Map
      • Verifying Class Map Configuration
      • Configuring a Policy Map
        • Creating a Policy Map
        • Configuring Policy-Map Class Actions
          • Configuring the Policy-Map Class Trust State
          • Configuring the Policy Map Class DBL State
          • Configuring Policy-Map Class Policing
          • Using a Named Aggregate Policer
          • Configuring a Per-Interface Policer
      • Verifying Policy-Map Configuration
      • Attaching a Policy Map to an Interface
    • Configuring User Based Rate Limiting
      • Examples
        • Example 1
        • Example 2
        • Example 3
        • Example 4
        • Example 5
      • Hierarchical policers
    • Enabling Per-Port Per-VLAN QoS
      • Example 1
      • Example 2
      • Example 3
      • Example 4
    • Enabling or Disabling QoS on an Interface
    • Configuring VLAN-Based QoS on Layer 2 Interfaces
    • Configuring the Trust State of Interfaces
    • Configuring the CoS Value for an Interface
    • Configuring DSCP Values for an Interface
    • Configuring Transmit Queues
      • Mapping DSCP Values to Specific Transmit Queues
      • Allocating Bandwidth Among Transmit Queues
      • Configuring Traffic Shaping of Transmit Queues
      • Configuring a High Priority Transmit Queue
    • Configuring DSCP Maps
      • Configuring the CoS-to-DSCP Map
      • Configuring the Policed-DSCP Map
      • Configuring the DSCP-to-CoS Map
• Configuring Voice Interfaces
  • Overview of Voice Interfaces
  • Configuring a Port to Connect to a Cisco 7960 IP Phone
  • Configuring Voice Ports for Voice and Data Traffic
  • Overriding the CoS Priority of Incoming Frames
  • Configuring Power
• Understanding and Configuring 802.1X Port-Based Authentication
  • Understanding 802.1X Port-Based Authentication
    • Device Roles
    • 802.1x and Network Access Control
    • Authentication Initiation and Message Exchange
    • Ports in Authorized and Unauthorized States
    • Using 802.1X with VLAN Assignment
    • Using 802.1X Authentication for Guest VLANs
      • Usage Guidelines for Using 802.1X Authentication with Guest VLANs on Windows-XP Hosts
    • Using 802.1X with Authentication Failed VLAN Assignment
      • Usage Guidelines for Using Authentication Failed VLAN Assignment
    • Using 802.1X with Port Security
    • Using 802.1X with RADIUS-Provided Session Timeouts
    • Using 802.1X with RADIUS Accounting
    • Using 802.1X with Voice VLAN Ports
    • Supported Topologies
  • How to Configure 802.1X
    • Default 802.1X Configuration
    • 802.1X Configuration Guidelines
    • Enabling 802.1X Authentication
    • Configuring Switch-to-RADIUS-Server Communication
    • Configuring RADIUS-Provided Session Timeouts
    • Enabling 802.1X Accounting
    • Configuring 802.1X with Guest VLANs
    • Configuring 802.1X with Authentication Failed VLAN Assignment
    • Configuring 802.1X with Voice VLAN
    • Enabling Periodic Reauthentication
    • Manually Reauthenticating 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
    • Enabling Multiple Hosts
    • Resetting the 802.1X Configuration to the Default Values
  • Displaying 802.1X Statistics and Status
• Configuring Port Security and Trunk Port Security
  • Overview of Port Security
    • Port mode changes
  • Default Port Security Configuration
  • Port Security Guidelines and Restrictions
  • Configuring Port Security
    • Configuring Port Security on an Interface
    • Configuring Trunk Port Security
      • Configuration Guidelines
    • Configuring Port Security Aging
  • Displaying Port Security Settings
• Configuring DHCP Snooping and IP Source Guard
  • Overview of DHCP Snooping
    • Overview of the DHCP Snooping Database Agent
  • Configuring DHCP Snooping on the Switch
    • Default Configuration for DHCP Snooping
    • Enabling DHCP Snooping
    • Enabling DHCP Snooping on Aggregration Switch
    • Enabling DHCP Snooping on Private VLAN
    • Enabling the DHCP Snooping Database Agent
    • Configuration Examples for the Database Agent
      • Example 1: Enabling the Database Agent
      • Example 2: Reading Binding Entries from a TFTP File
      • Example 3: Adding Information to the DHCP Snooping Database
  • Displaying DHCP Snooping Information
    • Displaying a Binding Table
    • Displaying the DHCP Snooping Configuration
  • Overview of IP Source Guard
  • Configuring IP Source Guard on the Switch
    • Configuring IP Source Guard on Private VLANs
  • Displaying IP Source Guard Information
  • Displaying IP Source Binding Information
• Understanding and Configuring Dynamic ARP Inspection
  • Overview of Dynamic ARP Inspection
    • ARP Cache Poisoning
    • Purpose of Dynamic ARP Inspection
    • Interface Trust State, Security Coverage and Network Configuration
    • Relative Priority of Static Bindings and DHCP Snooping Entries
    • Logging of Dropped Packets
    • Rate Limiting of ARP Packets
    • Port Channels and Their Behavior
  • Configuring Dynamic ARP Inspection
    • Configuring Dynamic ARP Inspection in DHCP Environments
      • On Switch A
      • On Switch B
    • Configuring ARP ACLs for Non-DHCP Environments
    • Configuring the Log Buffer
    • Limiting the Rate of Incoming ARP Packets
    • Performing Validation Checks
• Configuring Network Security with ACLs
  • Understanding ACLs
    • ACL Overview
    • Supported Features That Use ACLs
    • Router ACLs
    • Port ACLs
    • VLAN Maps
  • Hardware and Software ACL Support
  • TCAM Programming and ACLs
  • Layer 4 Operators in ACLs
    • Restrictions for Layer 4 Operations
    • Configuration Guidelines for Layer 4 Operations
    • How ACL Processing Impacts CPU
  • Configuring Unicast MAC Address Filtering
  • Configuring Named MAC Extended ACLs
  • Configuring VLAN Maps
    • VLAN Map Configuration Guidelines
    • Creating and Deleting VLAN Maps
      • Examples of ACLs and VLAN Maps
        • Example 1
        • Example 2
        • Example 3
        • Example 4
    • Applying a VLAN Map to a VLAN
    • Using VLAN Maps in Your Network
      • Denying Access to a Server on Another VLAN
  • Displaying VLAN Access Map Information
  • Using VLAN Maps with Router ACLs
    • Guidelines for Using Router ACLs and VLAN Maps
    • Examples of Router ACLs and VLAN Maps Applied to VLANs
      • ACLs and Switched Packets
      • ACLs and Routed Packets
  • Configuring PACLs
    • Creating a PACL
    • PACL Configuration Guidelines
    • Configuring IP and MAC ACLs on a Layer 2 Interface
    • Using PACL with Access-Group Mode
    • Configuring Access-group Mode on Layer 2 Interface
    • Applying ACLs to a Layer 2 Interface
    • Displaying an ACL Configuration on a Layer 2 Interface
  • Using PACL with VLAN Maps and Router ACLs
• Configuring Private VLANs
  • Overview of PVLANs
    • PVLAN Trunks
    • PVLANs and VLAN ACL/QoS
  • How to Configure PVLANs
    • PVLAN Configuration Guidelines and Restrictions
    • Configuring a VLAN as a PVLAN
    • Associating a Secondary VLAN with a Primary VLAN
    • Configuring a Layer 2 Interface as a PVLAN Promiscuous Port
    • Configuring a Layer 2 Interface as a PVLAN Host Port
    • Configuring a Layer 2 Interface as a PVLAN Trunk Port
    • Permitting Routing of Secondary VLAN Ingress Traffic
• Port Unicast and Multicast Flood Blocking
  • Overview of Flood Blocking
  • Configuring Port Blocking
    • Blocking Flooded Traffic on an Interface
    • Resuming Normal Forwarding on a Port
• Configuring Storm Control
  • Overview of Storm Control
    • Hardware-based Storm Control Implementation
    • Software-based Storm Control Implementation
  • Enabling Storm Control
  • Disabling Storm Control
  • Displaying Storm Control
  • Multicast Storm Control
    • Multicast Suppression on the WS-X4516 Supervisor Engine
    • Multicast Suppression on the WS-X4515, WS-X4014, and WS-X4013+ Supervisor Engines
• Configuring SPAN and RSPAN
  • Overview of SPAN and RSPAN
    • SPAN and RSPAN Concepts and Terminology
      • SPAN Session
      • Traffic Types
      • Source Port
      • Destination Port
      • VLAN-Based SPAN
      • SPAN Traffic
    • SPAN and RSPAN Session Limits
    • Default SPAN and RSPAN Configuration
  • Configuring SPAN
    • SPAN Configuration Guidelines and Restrictions
    • Configuring SPAN Sources
    • Configuring SPAN Destinations
    • Monitoring Source VLANs on a Trunk Interface
    • Configuration Scenario
    • Verifying a SPAN Configuration
  • CPU Port Sniffing
  • Encapsulation Configuration
  • Ingress Packets
  • Access List Filtering
    • ACL Configuration Guidelines
    • Configuring Access List Filtering
  • Packet Type Filtering
  • Configuration Example
  • Configuring RSPAN
    • RSPAN Configuration Guidelines
    • Creating an RSPAN Session
    • Creating an RSPAN Destination Session
    • Creating an RSPAN Destination Session and Enabling Ingress Traffic
    • Removing Ports from an RSPAN Session
    • Specifying VLANs to Monitor
    • Specifying VLANs to Filter
  • Displaying SPAN and RSPAN Status
• Configuring NetFlow
  • Overview of NetFlow Statistics Collection
    • NDE Versions
    • Information Derived from Hardware
    • Information Derived from Software
    • Assigning the Input and Output Interface and AS Numbers
      • Assigning the Inferred Fields
      • Assigning the Output Interface and Output Related Inferred Fields
      • Assigning the Input Interface and Input Related Inferred Fields
    • Feature Interaction of Netflow Statistics with UBRL and Microflow Policing
    • VLAN Statistics
  • Configuring NetFlow Statistics Collection
    • Checking for Required Hardware
    • Enabling NetFlow Statistics Collection
    • Configuring Switched/Bridged IP Flows
    • Exporting NetFlow Statistics
    • Managing NetFlow Statistics Collection
    • Configuring an Aggregation Cache
      • Verifying Aggregation Cache Configuration and Data Export
    • Configuring a NetFlow Minimum Prefix Mask for Router-Based Aggregation
      • Configuring the Minimum Mask of a Prefix Aggregation Scheme
      • Configuring the Minimum Mask of a Destination-Prefix Aggregation Scheme
      • Configuring the Minimum Mask of a Source-Prefix Aggregation Scheme
      • Monitoring and Maintaining Minimum Masks for Aggregation Schemes
    • Configuring NetFlow Aging Parameters
  • NetFlow Statistics Collection Configuration Example
  • NetFlow Configuration Examples
    • Sample NetFlow Enabling Schemes
    • Sample NetFlow Aggregation Configurations
      • Autonomous System Configuration
      • Destination Prefix Configuration
      • Prefix Configuration
      • Protocol Port Configuration
      • Source Prefix Configuration
    • Sample NetFlow Minimum Prefix Mask Router-Based Aggregation Schemes
      • Prefix Aggregation Scheme
      • Destination-Prefix Aggregation Scheme
      • Source-Prefix Aggregation Scheme
• Diagnostics on the Catalyst 4500 Switch
  • Online Diagnostics
    • Troubleshooting with Online Diagnostics
  • Power-On-Self-Test Diagnostics
    • Overview
  • Sample POST Results
  • Power-On-Self-Test Results for Supervisor Engine V-10GE
    • POST on the Active Supervisor Engine
    • Sample POST Results on an Active Supervisor Engine
    • POST on Standby Supervisor Engine
    • Sample Display of the POST on Standby Supervisor Engine
  • Causes of Failure and Troubleshooting
• A
• Acronyms and Abbreviations
• Index