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Catalyst 6500 Series Switch Cisco IOS
Software Configuration Guide—Release
12.1 E
Cisco IOS Release 12.1 E
Corporate Headquarters
Cisco Systems, Inc.
170 West Tasman Drive
San Jose, CA 95134-1706
USA
http://www.cisco.com
Tel: 408 526-4000
800 553-NETS (6387)
Fax: 408 526-4100
Customer Order Number: DOC-7814099=
Text Part Number: 78-14099-04
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THE SPECIFICATIONS AND INFORMATION REGARDING THE PRODUCTS IN THIS MANUAL ARE SUBJECT TO CHANGE WITHOUT NOTICE. ALL STATEMENTS, INFORMATION, AND RECOMMENDATIONS IN THIS MANUAL ARE BELIEVED TO BE ACCURATE BUT ARE PRESENTED WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED. USERS MUST TAKE FULL RESPONSIBILITY FOR THEIR APPLICATION OF ANY PRODUCTS. THE SOFTWARE LICENSE AND LIMITED WARRANTY FOR THE ACCOMPANYING PRODUCT ARE SET FORTH IN THE INFORMATION PACKET THAT SHIPPED WITH THE PRODUCT AND ARE
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CONTENTS Preface 21 Audience 21 Organization 21 Related Documentation 23 Conventions 24 CHAPTER 1 Product Overview 1 Configuring Embedded CiscoView Support 2 Understanding Embedded CiscoView 2 Installing and Configuring Embedded CiscoView 2 Displaying Embedded CiscoView Information 3 CHAPTER 2 Command-Line Interfaces 1 Accessing the CLI 1 Accessing the CLI through the EIA/TIA-232 Console Interface 1 Accessing the CLI through Telnet 2 Perf
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Contents Protecting Access to Privileged EXEC Commands 15 Setting or Changing a Static Enable Password 15 Using the enable password and enable secret Commands 15 Setting or Changing a Line Password 16 Setting TACACS+ Password Protection for Privileged EXEC Mode 16 Encrypting Passwords 17 Configuring Multiple Privilege Levels 17 Recovering a Lost Enable Password 19 Modifying the Supervisor Engine Startup Configuration 20 Understanding the Supervisor Engine Bo
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Contents Performing a Fast Software Upgrade 9 Copying Files to an MSFC 10 CHAPTER 6 Configuring Interfaces 1 Understanding Interface Configuration 1 Using the Interface Command 2 Configuring a Range of Interfaces 4 Defining and Using Interface-Range Macros 6 Configuring Optional Interface Features 7 Configuring Ethernet Interface Speed and Duplex Mode 7 Configuring Jumbo Frame Support 10 Configuring IEEE 802.3Z Flow Control 14 Configuring the Port De
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Contents Understanding the VTP Domain 2 Understanding VTP Modes 2 Understanding VTP Advertisements 2 Understanding VTP Version 2 3 Understanding VTP Pruning 3 VTP Default Configuration 5 VTP Configuration Guidelines and Restrictions 5 Configuring VTP 6 Configuring VTP Global Parameters 6 Configuring the VTP Mode 8 Displaying VTP Statistics 10 CHAPTER 9 Configuring VLANs 1 Understanding How VLANs Work 1 VLAN Overview 1 VLAN Ranges 2 Co
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Contents CHAPTER 11 Configuring Cisco IP Phone Support 1 Understanding Cisco IP Phone Support 1 Cisco IP Phone Connections 1 Cisco IP Phone Voice Traffic 2 Cisco IP Phone Data Traffic 3 Cisco IP Phone Power Configurations 3 Default Cisco IP Phone Support Configuration 4 Cisco IP Phone Support Configuration Guidelines and Restrictions 4 Configuring Cisco IP Phone Support 5 Configuring Voice Traffic Support 5 Configuring Data Traffic Support 7 Configur
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Contents Preconfiguration Tasks 6 Configuring 802.1Q Tunnel Ports 6 Configuring the Switch to Tag Native VLAN Traffic 7 Understanding How Layer 2 Protocol Tunneling Works 7 Configuring Support for Layer 2 Protocol Tunneling 8 CHAPTER 15 Configuring STP and IEEE 802.1s MST 1 Understanding How STP Works 2 STP Overview 2 Understanding the Bridge ID 3 Understanding Bridge Protocol Data Units 4 Election of the Root Bridge 4 STP Protocol Timers 5 Creat
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Contents Configuring the Hello Time 32 Configuring the Forward-Delay Time for a VLAN 32 Configuring the Maximum Aging Time for a VLAN 33 Enabling Rapid-PVST 33 Configuring IEEE 802.1s MST 34 Enabling MST 34 Displaying MST Configurations 36 Configuring MST Instance Parameters 39 Configuring MST Instance Port Parameters 40 Restarting Protocol Migration 40 CHAPTER 16 Configuring Optional STP Features 1 Understanding How PortFast Works 2 Understandin
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Contents CHAPTER 18 Configuring IP Multicast Layer 3 Switching 1 Understanding How IP Multicast Layer 3 Switching Works 1 IP Multicast Layer 3 Switching Overview 2 Multicast Layer 3 Switching Cache 2 IP Multicast Layer 3 Switching Flow Mask 3 Layer 3-Switched Multicast Packet Rewrite 3 Partially and Completely Switched Flows 4 Non-RPF Traffic Processing 5 Default IP Multicast Layer 3 Switching Configuration 7 IP Multicast Layer 3 Switching Configuration Guid
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Contents IP MLS Operation 5 Default IP MLS Configuration 6 IP MLS Configuration Guidelines and Restrictions 6 Configuring IP MLS 6 Enabling IP MLS Globally 6 Disabling and Enabling IP MLS on a Layer 3 Interface 7 Displaying the Interface IP MLS Configuration 7 Configuring the MLS Aging-Time 8 Setting the Minimum IP MLS Flow Mask 8 Displaying IP MLS Cache Entries 9 Displaying IP MLS Information 9 Displaying IP MLS Cache Entries for a Specific Destinat
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Contents Troubleshooting IPX MLS 14 CHAPTER 21 Configuring IGMP Snooping 1 Understanding How IGMP Snooping Works 1 IGMP Snooping Overview 2 Joining a Multicast Group 2 Leaving a Multicast Group 4 Understanding IGMP Snooping Querier 5 Understanding IGMP Version 3 Support 6 Default IGMP Snooping Configuration 6 IGMP Snooping and IGMP Snooping Querier Configuration Guidelines and Restrictions 6 Guidelines 6 Restrictions 7 Enabling the IGMP Snooping
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Contents Configuring CBAC on Catalyst 6500 Series Switches 7 Configuring MAC Address-Based Traffic Blocking 8 Configuring VLAN ACLs 8 Understanding VACLs 8 Configuring VACLs 11 Configuring VACL Logging 17 Configuring TCP Intercept 18 Configuring Unicast Reverse Path Forwarding 19 Understanding Unicast RPF Support 19 Configuring Unicast RPF 19 Enabling Self-Pinging 19 Configuring the Unicast RPF Checking Mode 20 Configuring Unicast Flood Protectio
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Contents Initializing Authentication for the Client Connected to a Port 11 Changing the Quiet Period 11 Changing the Switch-to-Client Retransmission Time 12 Setting the Switch-to-Client Retransmission Time for EAP-Request Frames 13 Setting the Switch-to-Authentication-Server Retransmission Time for Layer 4 Packets 13 Setting the Switch-to-Client Frame Retransmission Number 14 Enabling Multiple Hosts 14 Resetting the 802.1X Configuration to the Default Values 15
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Contents CHAPTER 30 Configuring CDP 1 Understanding How CDP Works 1 Configuring CDP 1 Enabling CDP Globally 2 Displaying the CDP Global Configuration 2 Enabling CDP on a Port 2 Displaying the CDP Interface Configuration 3 Monitoring and Maintaining CDP 3 CHAPTER 31 Configuring PFC QoS 1 Understanding How PFC QoS Works 1 Hardware Supported by PFC QoS 2 QoS Terminology 3 PFC QoS Feature Flowcharts 6 PFC QoS Feature Summary 11 Ingress LAN Po
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Contents Configuring DSCP Value Maps 66 Configuring PFC QoS Statistics Data Export 70 CHAPTER 32 Configuring UDLD 1 Understanding How UDLD Works 1 UDLD Overview 1 UDLD Aggressive Mode 2 Default UDLD Configuration 3 Configuring UDLD 3 Enabling UDLD Globally 3 Enabling UDLD on Individual LAN Interfaces 4 Disabling UDLD on Fiber-Optic LAN Interfaces 5 Configuring the UDLD Probe Message Interval 5 Resetting Disabled LAN Interfaces 6 CHAPTER 33 Co
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Contents Local SPAN and RSPAN Guidelines and Restrictions 6 VSPAN Guidelines and Restrictions 7 RSPAN Guidelines and Restrictions 7 Configuring Local SPAN and RSPAN 8 Local SPAN and RSPAN Configuration Overview 8 Configuring RSPAN VLANs 9 Configuring Local or RSPAN Sources 9 Monitoring Specific Source VLANs on a Source Trunk Port 10 Configuring Local SPAN and RSPAN Destinations 10 Verifying the Configuration 12 Configuration Examples 13 CHAPTER 35 Co
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Contents CHAPTER 36 Configuring SNMP IfIndex Persistence 1 Understanding SNMP IfIndex Persistence 1 Configuring SNMP IfIndex Persistence 1 Enabling and Disabling SNMP IfIndex Persistence Globally 2 Enabling and Disabling SNMP IfIndex Persistence on Specific Interfaces 2 Configuration Examples 3 CHAPTER 37 Configuring the Switch Fabric Module 1 Understanding How the Switch Fabric Module Works 1 Switch Fabric Module Overview 1 Switch Fabric Module Slots 2
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Contents APPENDIX A Acronyms 1 INDEX Catalyst 6500 Series Switch Cisco IOS Software Configuration Guide—Release 12.1 E 78-14099-04 19
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Contents Catalyst 6500 Series Switch Cisco IOS Software Configuration Guide—Release 12.1 E 20 78-14099-04
