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Catalyst 4500 Series, Catalyst 2948G, Catalyst 2948G-GE-TX, and Catalyst 2980G Switches Software Configuration Guide Release 8.2GLX 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-7815908= Text Part Number: 78-15908-01
Catalyst 4500 Series, Catalyst 2948G, Catalyst 2948G-GE-TX, and Catalyst 2980G Switches Software Configuration Guide Release 8.2GLX 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-7815908= Text Part Number: 78-15908-01
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..., Inc. and/or its affiliates in this document or Web site are registered trademarks of Cisco Systems, Inc.; and certain other company. (0304R) Catalyst 4500 Series, Catalyst 2948G, Catalyst 2948G-GE-TX, and Catalyst 2980G Switches Software Configuration Guide Copyright © 2000-2003, Cisco Systems, Inc. The use of their respective owners. All other trademarks mentioned in the...
..., Inc. and/or its affiliates in this document or Web site are registered trademarks of Cisco Systems, Inc.; and certain other company. (0304R) Catalyst 4500 Series, Catalyst 2948G, Catalyst 2948G-GE-TX, and Catalyst 2980G Switches Software Configuration Guide Copyright © 2000-2003, Cisco Systems, Inc. The use of their respective owners. All other trademarks mentioned in the...
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... xxix Ordering Documentation xxix Documentation Feedback xxx Obtaining Technical Assistance xxx Cisco TAC Website xxx Opening a TAC Case xxx TAC Case Priority Definitions xxxi Obtaining Additional Publications and Information xxxi 1 C H A P T E R Product Overview 1-1 Catalyst 4000 and Catalyst 4500 Series Switches 1-1 Catalyst 2948G Switch 1-2 Catalyst 2948G-GE-TX Switch 1-3 Catalyst 2980G Switch 1-3 Supervisor Engine Software 1-3 2 C H A P T E R Using the Command-Line Interface...
... xxix Ordering Documentation xxix Documentation Feedback xxx Obtaining Technical Assistance xxx Cisco TAC Website xxx Opening a TAC Case xxx TAC Case Priority Definitions xxxi Obtaining Additional Publications and Information xxxi 1 C H A P T E R Product Overview 1-1 Catalyst 4000 and Catalyst 4500 Series Switches 1-1 Catalyst 2948G Switch 1-2 Catalyst 2948G-GE-TX Switch 1-3 Catalyst 2980G Switch 1-3 Supervisor Engine Software 1-3 2 C H A P T E R Using the Command-Line Interface...
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... 2-7 Specifying Modules, Ports, and VLANs 2-7 Specifying MAC Addresses 2-8 Specifying IP Addresses, Host Names, and IP Aliases 2-8 ROM Monitor CLI 2-9 Example of a Catalyst 4003 Bootup Display 2-9 3 C H A P T E R Configuring the Switch IP Address and Default Gateway 3-1 Understanding How the Switch Management Interfaces Work 3-1 ... Ethernet Port Debounce Timers 4-6 Configuring errdisable State Ethernet and Fast Ethernet Port Timeout Periods 4-7 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2948G-GE-TX, and Catalyst 2980G Switches Software Configuration Guide-Release 8.2GLX iv 78-15908-01
... 2-7 Specifying Modules, Ports, and VLANs 2-7 Specifying MAC Addresses 2-8 Specifying IP Addresses, Host Names, and IP Aliases 2-8 ROM Monitor CLI 2-9 Example of a Catalyst 4003 Bootup Display 2-9 3 C H A P T E R Configuring the Switch IP Address and Default Gateway 3-1 Understanding How the Switch Management Interfaces Work 3-1 ... Ethernet Port Debounce Timers 4-6 Configuring errdisable State Ethernet and Fast Ethernet Port Timeout Periods 4-7 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2948G-GE-TX, and Catalyst 2980G Switches Software Configuration Guide-Release 8.2GLX iv 78-15908-01
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... EtherChannel Spanning Tree Port VLAN Cost 6-9 Removing an EtherChannel Bundle 6-9 Displaying EtherChannel Configuration Information 6-10 Displaying EtherChannel Traffic Statistics 6-11 Displaying EtherChannel PAgP Statistics 6-12 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2948G-GE-TX, and Catalyst 2980G Switches Software Configuration Guide-Release 8.2GLX 78-15908-01 v
... EtherChannel Spanning Tree Port VLAN Cost 6-9 Removing an EtherChannel Bundle 6-9 Displaying EtherChannel Configuration Information 6-10 Displaying EtherChannel Traffic Statistics 6-11 Displaying EtherChannel PAgP Statistics 6-12 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2948G-GE-TX, and Catalyst 2980G Switches Software Configuration Guide-Release 8.2GLX 78-15908-01 v
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... Address Reduction 7-13 Understanding How MST Works 7-14 Rapid Spanning Tree Protocol 7-16 MST-to-SST Interoperability 7-17 Common Spanning Tree 7-18 MST Instances 7-18 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2948G-GE-TX, and Catalyst 2980G Switches Software Configuration Guide-Release 8.2GLX vi 78-15908-01
... Address Reduction 7-13 Understanding How MST Works 7-14 Rapid Spanning Tree Protocol 7-16 MST-to-SST Interoperability 7-17 Common Spanning Tree 7-18 MST Instances 7-18 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2948G-GE-TX, and Catalyst 2980G Switches Software Configuration Guide-Release 8.2GLX vi 78-15908-01
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... Aging Time 7-45 Configuring MST 7-46 Enabling MST 7-46 Mapping and Unmapping VLANs to an MST Instance 7-54 Configuring Spanning Tree BPDU Skewing 7-57 Contents Catalyst 4500 Series, Catalyst 2948G, Catalyst 2948G-GE-TX, and Catalyst 2980G Switches Software Configuration Guide-Release 8.2GLX 78-15908-01 vii
... Aging Time 7-45 Configuring MST 7-46 Enabling MST 7-46 Mapping and Unmapping VLANs to an MST Instance 7-54 Configuring Spanning Tree BPDU Skewing 7-57 Contents Catalyst 4500 Series, Catalyst 2948G, Catalyst 2948G-GE-TX, and Catalyst 2980G Switches Software Configuration Guide-Release 8.2GLX 78-15908-01 vii
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... 1 and Version 2 Work 9-1 Understanding the VTP Domain 9-2 Understanding VTP Modes 9-2 Understanding VTP Advertisements 9-3 Understanding VTP Version 2 9-3 Understanding VTP Pruning 9-4 Default VTP Version 1 and Version 2 Configuration 9-5 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2948G-GE-TX, and Catalyst 2980G Switches Software Configuration Guide-Release 8.2GLX viii 78-15908-01
... 1 and Version 2 Work 9-1 Understanding the VTP Domain 9-2 Understanding VTP Modes 9-2 Understanding VTP Advertisements 9-3 Understanding VTP Version 2 9-3 Understanding VTP Pruning 9-4 Default VTP Version 1 and Version 2 Configuration 9-5 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2948G-GE-TX, and Catalyst 2980G Switches Software Configuration Guide-Release 8.2GLX viii 78-15908-01
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...-9 Assigning Switch Ports to a VLAN 10-10 Mapping 802.1Q VLANs to ISL VLANs 10-11 Clearing 802.1Q-to-ISL VLAN Mappings 10-12 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2948G-GE-TX, and Catalyst 2980G Switches Software Configuration Guide-Release 8.2GLX 78-15908-01 ix
...-9 Assigning Switch Ports to a VLAN 10-10 Mapping 802.1Q VLANs to ISL VLANs 10-11 Clearing 802.1Q-to-ISL VLAN Mappings 10-12 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2948G-GE-TX, and Catalyst 2980G Switches Software Configuration Guide-Release 8.2GLX 78-15908-01 ix
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... Dynamic Ports and VMPS 12-3 Configuring VMPS 12-4 Creating the VMPS Database 12-4 Configuring the VMPS Server 12-7 Configuring VMPS Clients 12-7 Monitoring VMPS 12-9 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2948G-GE-TX, and Catalyst 2980G Switches Software Configuration Guide-Release 8.2GLX x 78-15908-01
... Dynamic Ports and VMPS 12-3 Configuring VMPS 12-4 Creating the VMPS Database 12-4 Configuring the VMPS Server 12-7 Configuring VMPS Clients 12-7 Monitoring VMPS 12-9 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2948G-GE-TX, and Catalyst 2980G Switches Software Configuration Guide-Release 8.2GLX x 78-15908-01
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... Requirements 14-4 QoS Default Configuration 14-4 Configuring QoS on the Switch 14-4 Enabling QoS Globally 14-5 Configuring the Default CoS Value for the Switch 14-5 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2948G-GE-TX, and Catalyst 2980G Switches Software Configuration Guide-Release 8.2GLX 78-15908-01 xi
... Requirements 14-4 QoS Default Configuration 14-4 Configuring QoS on the Switch 14-4 Enabling QoS Globally 14-5 Configuring the Default CoS Value for the Switch 14-5 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2948G-GE-TX, and Catalyst 2980G Switches Software Configuration Guide-Release 8.2GLX 78-15908-01 xi
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... 15-13 Displaying GMRP Statistics 15-14 Clearing GMRP Statistics 15-15 Disabling GMRP 15-15 Configuring Multicast Router Ports and Group Entries 15-15 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2948G-GE-TX, and Catalyst 2980G Switches Software Configuration Guide-Release 8.2GLX xii 78-15908-01
... 15-13 Displaying GMRP Statistics 15-14 Clearing GMRP Statistics 15-15 Disabling GMRP 15-15 Configuring Multicast Router Ports and Group Entries 15-15 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2948G-GE-TX, and Catalyst 2980G Switches Software Configuration Guide-Release 8.2GLX xii 78-15908-01
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... Blocking 17-2 Configuring Unicast Flood Blocking on the Switch 17-2 Enabling Unicast Flood Blocking 17-2 Disabling Unicast Flood Blocking 17-3 Displaying Unicast Flood Blocking 17-3 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2948G-GE-TX, and Catalyst 2980G Switches Software Configuration Guide-Release 8.2GLX 78-15908-01 xiii
... Blocking 17-2 Configuring Unicast Flood Blocking on the Switch 17-2 Enabling Unicast Flood Blocking 17-2 Disabling Unicast Flood Blocking 17-3 Displaying Unicast Flood Blocking 17-3 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2948G-GE-TX, and Catalyst 2980G Switches Software Configuration Guide-Release 8.2GLX 78-15908-01 xiii
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... IP Traceroute 20-12 Understanding How IP Traceroute Works 20-12 Executing IP Traceroute 20-13 21 C H A P T E R Configuring CDP 21-1 Understanding How CDP Works 21-1 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2948G-GE-TX, and Catalyst 2980G Switches Software Configuration Guide-Release 8.2GLX xiv 78-15908-01
... IP Traceroute 20-12 Understanding How IP Traceroute Works 20-12 Executing IP Traceroute 20-13 21 C H A P T E R Configuring CDP 21-1 Understanding How CDP Works 21-1 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2948G-GE-TX, and Catalyst 2980G Switches Software Configuration Guide-Release 8.2GLX xiv 78-15908-01
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... SNMPv2c Work 24-5 SNMPv1 and SNMPv2c Default Configuration 24-6 Understanding SNMPv3 24-6 Benefits of SNMPv3 24-6 SNMP Entity 24-6 Configuring SNMP from an NMS 24-9 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2948G-GE-TX, and Catalyst 2980G Switches Software Configuration Guide-Release 8.2GLX 78-15908-01 xv
... SNMPv2c Work 24-5 SNMPv1 and SNMPv2c Default Configuration 24-6 Understanding SNMPv3 24-6 Benefits of SNMPv3 24-6 SNMP Entity 24-6 Configuring SNMP from an NMS 24-9 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2948G-GE-TX, and Catalyst 2980G Switches Software Configuration Guide-Release 8.2GLX 78-15908-01 xv
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... the Switch 27-1 Setting the System Name and System Prompt 27-1 Configuring the System Name and Prompt 27-2 Setting the System Contact and Location 27-3 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2948G-GE-TX, and Catalyst 2980G Switches Software Configuration Guide-Release 8.2GLX xvi 78-15908-01
... the Switch 27-1 Setting the System Name and System Prompt 27-1 Configuring the System Name and Prompt 27-2 Setting the System Contact and Location 27-3 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2948G-GE-TX, and Catalyst 2980G Switches Software Configuration Guide-Release 8.2GLX xvi 78-15908-01
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...27-4 Creating a Login Banner 27-4 Configuring a Login Banner 27-4 Clearing the Login Banner 27-5 Enabling or Disabling the "Cisco Systems Console" Telnet Login Banner 27-5 Defining and Using Command Aliases 27-6 Defining and Using IP Aliases 27-7 Configuring Permanent and...16 Setting the Power Budget for the Catalyst 4006 Switch 28-16 Displaying System Information 28-17 Migrating a Supervisor Engine II from a Catalyst 4006 Switch to a Catalyst 4500 Series Switch 28-18 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2948G-GE-TX, and Catalyst 2980G Switches Software Configuration Guide-Release 8....
...27-4 Creating a Login Banner 27-4 Configuring a Login Banner 27-4 Clearing the Login Banner 27-5 Enabling or Disabling the "Cisco Systems Console" Telnet Login Banner 27-5 Defining and Using Command Aliases 27-6 Defining and Using IP Aliases 27-7 Configuring Permanent and...16 Setting the Power Budget for the Catalyst 4006 Switch 28-16 Displaying System Information 28-17 Migrating a Supervisor Engine II from a Catalyst 4006 Switch to a Catalyst 4500 Series Switch 28-18 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2948G-GE-TX, and Catalyst 2980G Switches Software Configuration Guide-Release 8....
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... Configuring Authorization 30-42 Authorization Default Configuration 30-42 TACACS+ Authorization Configuration Guidelines 30-42 Configuring TACACS+ Authorization 30-43 Authorization Example 30-46 xviii Catalyst 4500 Series, Catalyst 2948G, Catalyst 2948G-GE-TX, and Catalyst 2980G Switches Software Configuration Guide-Release 8.2GLX 78-15908-01
... Configuring Authorization 30-42 Authorization Default Configuration 30-42 TACACS+ Authorization Configuration Guidelines 30-42 Configuring TACACS+ Authorization 30-43 Authorization Example 30-46 xviii Catalyst 4500 Series, Catalyst 2948G, Catalyst 2948G-GE-TX, and Catalyst 2980G Switches Software Configuration Guide-Release 8.2GLX 78-15908-01
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... Authenticator-to-Host Retransmission Time for EAP-Request/Identity Frames 31-14 Setting the Supplicant-to-Host Retransmission Time for EAP-Request Frames 31-15 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2948G-GE-TX, and Catalyst 2980G Switches Software Configuration Guide-Release 8.2GLX 78-15908-01 xix
... Authenticator-to-Host Retransmission Time for EAP-Request/Identity Frames 31-14 Setting the Supplicant-to-Host Retransmission Time for EAP-Request Frames 31-15 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2948G-GE-TX, and Catalyst 2980G Switches Software Configuration Guide-Release 8.2GLX 78-15908-01 xix
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... Using TFTP 33-2 Sample TFTP Download Procedures 33-3 Uploading System Software Images to a TFTP Server 33-4 Preparing to Upload an Image to a TFTP Server 33-5 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2948G-GE-TX, and Catalyst 2980G Switches Software Configuration Guide-Release 8.2GLX xx 78-15908-01
... Using TFTP 33-2 Sample TFTP Download Procedures 33-3 Uploading System Software Images to a TFTP Server 33-4 Preparing to Upload an Image to a TFTP Server 33-5 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2948G-GE-TX, and Catalyst 2980G Switches Software Configuration Guide-Release 8.2GLX xx 78-15908-01