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... to configure Ethernet and Fast Ethernet switching on the switch. Organization This publication is organized as follows: Chapter Chapter 1 Chapter 2 Chapter 3 Chapter 4 Chapter 5 Chapter 6 Chapter 7 Chapter 8 Title Description Product Overview Presents an overview of the switch. Filter, UplinkFast, BackboneFast, and Loop Guard 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 xxiii...
... to configure Ethernet and Fast Ethernet switching on the switch. Organization This publication is organized as follows: Chapter Chapter 1 Chapter 2 Chapter 3 Chapter 4 Chapter 5 Chapter 6 Chapter 7 Chapter 8 Title Description Product Overview Presents an overview of the switch. Filter, UplinkFast, BackboneFast, and Loop Guard 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 xxiii...
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...CDP Describes how to configure Cisco Discovery Protocol (CDP) on Fast Ethernet and Gigabit Ethernet ports. Configuring UDLD Describes how to configure the UniDirectional Link Detection (UDLD) protocol on the switch. xxiv Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release ... Chapter 25 Chapter 26 Title Description Configuring VTP Describes how to configure VLAN Trunking Protocol (VTP) on the switch. Configuring VLANs Describes how to configure GARP VLAN Registration Protocol (GVRP) on the switch. Configuring GVRP Describes how to...
...CDP Describes how to configure Cisco Discovery Protocol (CDP) on Fast Ethernet and Gigabit Ethernet ports. Configuring UDLD Describes how to configure the UniDirectional Link Detection (UDLD) protocol on the switch. xxiv Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release ... Chapter 25 Chapter 26 Title Description Configuring VTP Describes how to configure VLAN Trunking Protocol (VTP) on the switch. Configuring VLANs Describes how to configure GARP VLAN Registration Protocol (GVRP) on the switch. Configuring GVRP Describes how to...
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... Release 7.x 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 xxv Preface Related Documentation Chapter Chapter 27 Chapter 28 Chapter 29 Chapter 30 Chapter 31 Chapter 32 Chapter 33 Chapter 34 Chapter 35 Chapter 36 Chapter 37 Chapter 38 Chapter 39 Title Description Administering the Switch Describes how to configure...
... Release 7.x 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 xxv Preface Related Documentation Chapter Chapter 27 Chapter 28 Chapter 29 Chapter 30 Chapter 31 Chapter 32 Chapter 33 Chapter 34 Chapter 35 Chapter 36 Chapter 37 Chapter 38 Chapter 39 Title Description Administering the Switch Describes how to configure...
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...switch platforms: • Catalyst enterprise LAN switches-Refers to the Catalyst 4000 series and Catalyst 4500 series switches, Catalyst 2948G, and Catalyst 2980G switches. • Catalyst 4000 family switches-Refers to material not covered in the publication. The Catalyst 4500 series includes the Catalyst 4503 and Catalyst 4506 switches...screen font. Instructions and screen examples use quotation marks around the string or the string will include the quotation marks. Command descriptions use these conventions: boldface font italic font [] {x | y | z} [x | y | z] string Commands, ...
...switch platforms: • Catalyst enterprise LAN switches-Refers to the Catalyst 4000 series and Catalyst 4500 series switches, Catalyst 2948G, and Catalyst 2980G switches. • Catalyst 4000 family switches-Refers to material not covered in the publication. The Catalyst 4500 series includes the Catalyst 4503 and Catalyst 4506 switches...screen font. Instructions and screen examples use quotation marks around the string or the string will include the quotation marks. Command descriptions use these conventions: boldface font italic font [] {x | y | z} [x | y | z] string Commands, ...
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Table 1-1 describes the Catalyst 4000 series switches. Product Overview CH A P T E R 1 The Catalyst enterprise LAN switches facilitate the migration from traditional shared-hub LANs to the Catalyst 4000 Series Installation Guide, Catalyst 4500 Series Switch Installation Guide, and the Catalyst 4912G Installation Guide. Table 1-1 Catalyst 4000 Series and Catalyst 4500 Series Switches Product Number Catalyst 4000 Series WS-C4003 WS-C4006 Chassis Description Catalyst 4003 • Modular 3-slot...
Table 1-1 describes the Catalyst 4000 series switches. Product Overview CH A P T E R 1 The Catalyst enterprise LAN switches facilitate the migration from traditional shared-hub LANs to the Catalyst 4000 Series Installation Guide, Catalyst 4500 Series Switch Installation Guide, and the Catalyst 4912G Installation Guide. Table 1-1 Catalyst 4000 Series and Catalyst 4500 Series Switches Product Number Catalyst 4000 Series WS-C4003 WS-C4006 Chassis Description Catalyst 4003 • Modular 3-slot...
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... • 48 10/100BASE-TX Fast Ethernet ports Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 1-2 78-15486-01 Catalyst 2948G Switch Chapter 1 Product Overview Table 1-1 Catalyst 4000 Series and Catalyst 4500 Series Switches (continued) Product Number WS-C4912G Catalyst 4500 Series WS-C4503 WS-C4506 Chassis Description Catalyst 4912G • Fixed-configuration switch • 12-Gbps backplane • Optional redundant power...
... • 48 10/100BASE-TX Fast Ethernet ports Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 1-2 78-15486-01 Catalyst 2948G Switch Chapter 1 Product Overview Table 1-1 Catalyst 4000 Series and Catalyst 4500 Series Switches (continued) Product Number WS-C4912G Catalyst 4500 Series WS-C4503 WS-C4506 Chassis Description Catalyst 4912G • Fixed-configuration switch • 12-Gbps backplane • Optional redundant power...
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... Chapter 2, "Using the Command-Line Interface." Chapter 1 Product Overview Catalyst 2980G Switch Catalyst 2980G Switch Note For installation information and a complete description of the available CLI commands, refer to the Catalyst 2948G and 2980G Installation Guide. Table 1-3 Catalyst 2980G Switch Product Number WS-C2980G-A Chassis Description Catalyst 2980G • Fixed-configuration switch • 12-Gbps backplane • Optional redundant power supplies •...
... Chapter 2, "Using the Command-Line Interface." Chapter 1 Product Overview Catalyst 2980G Switch Catalyst 2980G Switch Note For installation information and a complete description of the available CLI commands, refer to the Catalyst 2948G and 2980G Installation Guide. Table 1-3 Catalyst 2980G Switch Product Number WS-C2980G-A Chassis Description Catalyst 2980G • Fixed-configuration switch • 12-Gbps backplane • Optional redundant power supplies •...
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... describes the command-line interface (CLI) that you use to the Cisco IOS software command reference publications. For descriptions of the commands used to configure the Route Switch Module (RSM) and Route Switch Feature Card (RSFC), refer to configure the Catalyst enterprise LAN switches and modules. You can abbreviate commands and parameters as long as they...
... describes the command-line interface (CLI) that you use to the Cisco IOS software command reference publications. For descriptions of the commands used to configure the Route Switch Module (RSM) and Route Switch Feature Card (RSFC), refer to configure the Catalyst enterprise LAN switches and modules. You can abbreviate commands and parameters as long as they...
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... ROM monitor mode if the nonvolatile RAM (NVRAM) configuration is corrupted, if the switch does not find a valid system image, or if the configuration register is "post" Loading diagnostics... nvram: . switch port 6: . switch port 8: . switch port 7: . Note For complete descriptions of a Catalyst 4003 switch. WS-X4012 bootrom version 4.5(1), built on , reset, or when a fatal exception occurs. Autobooting image...
... ROM monitor mode if the nonvolatile RAM (NVRAM) configuration is corrupted, if the switch does not find a valid system image, or if the configuration register is "post" Loading diagnostics... nvram: . switch port 6: . switch port 8: . switch port 7: . Note For complete descriptions of a Catalyst 4003 switch. WS-X4012 bootrom version 4.5(1), built on , reset, or when a fatal exception occurs. Autobooting image...
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... Switching Table 5-1 Send Capability by Switch Type, Module, and Ports Switch Type Catalyst 4000 Catalyst 4500 Catalyst 4000 Catalyst 4500 Catalyst 4000 Catalyst 4500 Catalyst 4000 Catalyst 4500 Catalyst 4000 Catalyst 4500 Catalyst 4000 Catalyst 4500 Catalyst 4000 Catalyst 4500 Catalyst 4000 Catalyst 4500 Catalyst 2948G Catalyst 2980G Module All modules except WS-X4418-GB and WS-X4412-2GB-T WS-X4418-GB WS-X4418-GB WS-X4412-2GB-T WS-X4412-2GB-T WS-X4424-GB-RJ45 WS-X4448-GB-RJ45 WS...
... Switching Table 5-1 Send Capability by Switch Type, Module, and Ports Switch Type Catalyst 4000 Catalyst 4500 Catalyst 4000 Catalyst 4500 Catalyst 4000 Catalyst 4500 Catalyst 4000 Catalyst 4500 Catalyst 4000 Catalyst 4500 Catalyst 4000 Catalyst 4500 Catalyst 4000 Catalyst 4500 Catalyst 4000 Catalyst 4500 Catalyst 2948G Catalyst 2980G Module All modules except WS-X4418-GB and WS-X4412-2GB-T WS-X4418-GB WS-X4418-GB WS-X4412-2GB-T WS-X4412-2GB-T WS-X4424-GB-RJ45 WS-X4448-GB-RJ45 WS...
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... to a channel misconfiguration. Prevents the port from returning on or off auto desirable Description Forces the port to the spanning tree as port speed, trunking state, native VLAN, and so on. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 6-5 If you do not exchange PAgP packets. Use the...
... to a channel misconfiguration. Prevents the port from returning on or off auto desirable Description Forces the port to the spanning tree as port speed, trunking state, native VLAN, and so on. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 6-5 If you do not exchange PAgP packets. Use the...
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.... Spanning tree loops can occur, and eventually the switch will show port channel command to off Description Mode that use the active and passive channel modes....enter the show that prevents the port from channeling. 6-16 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01 If you want... channel Port Status Channel Channel Neighbor Neighbor mode status device port 3/1 connected on channel WS-C4003 JAB023806JR( 2/1 3/2 connected on mode. Mode that the ports are configuring EtherChannel ...
.... Spanning tree loops can occur, and eventually the switch will show port channel command to off Description Mode that use the active and passive channel modes....enter the show that prevents the port from channeling. 6-16 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01 If you want... channel Port Status Channel Channel Neighbor Neighbor mode status device port 3/1 connected on channel WS-C4003 JAB023806JR( 2/1 3/2 connected on mode. Mode that the ports are configuring EtherChannel ...
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... The switch uses the port priority to decide which the port responds to administrative key values. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software ...Configuration Guide-Release 8.1 6-17 An administrative key is not able to -point or shared medium - The port priority and the port number form the port identifier. Chapter 6 Configuring Fast EtherChannel and Gigabit EtherChannel Understanding the LACP Table 6-2 EtherChannel Modes That Use LACP (continued) Mode passive (Default) active Description...
... The switch uses the port priority to decide which the port responds to administrative key values. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software ...Configuration Guide-Release 8.1 6-17 An administrative key is not able to -point or shared medium - The port priority and the port number form the port identifier. Chapter 6 Configuring Fast EtherChannel and Gigabit EtherChannel Understanding the LACP Table 6-2 EtherChannel Modes That Use LACP (continued) Mode passive (Default) active Description...
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...PVST+ or an MISTP instance in PVST+ mode, VLAN 1 is in MISTP mode. Console> (enable) 7-44 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01 Configuring Spanning Tree Timers Chapter 7 Configuring Spanning Tree Configuring Spanning Tree Timers.... 15 sec The timeout value is from 1-10 seconds. Table 7-6 Switch Variable Descriptions Variable Hello Time Maximum Age Timer Forward Delay Timer Description Default Determines how often the switch broadcasts its age limit exceeds the value of the maximum age parameter recorded...
...PVST+ or an MISTP instance in PVST+ mode, VLAN 1 is in MISTP mode. Console> (enable) 7-44 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01 Configuring Spanning Tree Timers Chapter 7 Configuring Spanning Tree Configuring Spanning Tree Timers.... 15 sec The timeout value is from 1-10 seconds. Table 7-6 Switch Variable Descriptions Variable Hello Time Maximum Age Timer Forward Delay Timer Description Default Determines how often the switch broadcasts its age limit exceeds the value of the maximum age parameter recorded...
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As these instances are no "unknown" databases. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 9-23 The set vtp mode command has been extended to include a feature ... Console> (enable) sh vtp domain Version : running VTP3 Domain Name : ENG Password : not configured Notifications: disabled Switch ID : 00d0.004c.1800 Feature Mode Revision Primary ID Primary Description VLAN Server 0 0000.0000.0000 UNKNOWN Transparent Pruning : disabled VLANs prune eligible: 2-1000 Console> (enable) Changing VTP...
As these instances are no "unknown" databases. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 9-23 The set vtp mode command has been extended to include a feature ... Console> (enable) sh vtp domain Version : running VTP3 Domain Name : ENG Password : not configured Notifications: disabled Switch ID : 00d0.004c.1800 Feature Mode Revision Primary ID Primary Description VLAN Server 0 0000.0000.0000 UNKNOWN Transparent Pruning : disabled VLANs prune eligible: 2-1000 Console> (enable) Changing VTP...
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...client show vtp domain Version : running VTP3 Domain Name : ENG Notifications: disabled Password : not configured Switch ID : 00d0.004c.1800 Feature Mode Revision Primary ID Primary Description VLAN Server 0 0000.0000.0000 UNKNOWN Off Pruning : disabled VLANs prune eligible: 2-1000 Console> (...mode for the VTP domain. Place the switch in VTP client mode, you can change the VLAN configuration on the switch. Console> (enable) show vtp domain 9-24 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-...
...client show vtp domain Version : running VTP3 Domain Name : ENG Notifications: disabled Password : not configured Switch ID : 00d0.004c.1800 Feature Mode Revision Primary ID Primary Description VLAN Server 0 0000.0000.0000 UNKNOWN Off Pruning : disabled VLANs prune eligible: 2-1000 Console> (...mode for the VTP domain. Place the switch in VTP client mode, you can change the VLAN configuration on the switch. Console> (enable) show vtp domain 9-24 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-...
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...show vtp domain Version : running VTP3 Domain Name : server Notifications: disabled Password : not configured Switch ID : 00d0.004c.1800 Feature Mode Revision Primary ID Primary Description VLAN Client 0 0000.0000.0000 UNKNOWN Off Pruning : disabled VLANs prune eligible: 2-1000 Console> ...without specifying the vlan keyword results in the same configuration as using the vlan keyword. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 9-25 Console> (enable) show vtp domain This example shows how to ...
...show vtp domain Version : running VTP3 Domain Name : server Notifications: disabled Password : not configured Switch ID : 00d0.004c.1800 Feature Mode Revision Primary ID Primary Description VLAN Client 0 0000.0000.0000 UNKNOWN Off Pruning : disabled VLANs prune eligible: 2-1000 Console> ...without specifying the vlan keyword results in the same configuration as using the vlan keyword. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 9-25 Console> (enable) show vtp domain This example shows how to ...
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...Version : running VTP3 Domain Name : server Notifications: disabled Password : not configured Switch ID : 00d0.004c.1800 Feature Mode Revision Primary ID Primary Description VLAN Transparent UNKNOWN Off Pruning : disabled VLANs prune eligible: 2-1000 Console> (... Password : not configured Switch ID : 00d0.004c.1800 Feature Mode Revision Primary ID Primary Description VLAN Off UNKNOWN Off Pruning : disabled VLANs prune eligible: 2-1000 Console> (enable) 9-26 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release ...
...Version : running VTP3 Domain Name : server Notifications: disabled Password : not configured Switch ID : 00d0.004c.1800 Feature Mode Revision Primary ID Primary Description VLAN Transparent UNKNOWN Off Pruning : disabled VLANs prune eligible: 2-1000 Console> (... Password : not configured Switch ID : 00d0.004c.1800 Feature Mode Revision Primary ID Primary Description VLAN Off UNKNOWN Off Pruning : disabled VLANs prune eligible: 2-1000 Console> (enable) 9-26 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release ...
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...show vtp domain Version : running VTP3 Domain Name : server Notifications: disabled Password : configured (hidden) Switch ID : 00d0.004c.1800 Feature Mode Revision Primary ID Primary Description VLAN Primary Server 1 00d0.004c.1800 UNKNOWN Off Pruning : disabled VLANs prune eligible: 2-1000 Console>...VTP Version 3 Do you want to display VTP statistics. Use the domain keyword to requests. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 9-29 To disable VTP on a per-port basis, perform this task in ...
...show vtp domain Version : running VTP3 Domain Name : server Notifications: disabled Password : configured (hidden) Switch ID : 00d0.004c.1800 Feature Mode Revision Primary ID Primary Description VLAN Primary Server 1 00d0.004c.1800 UNKNOWN Off Pruning : disabled VLANs prune eligible: 2-1000 Console>...VTP Version 3 Do you want to display VTP statistics. Use the domain keyword to requests. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 9-29 To disable VTP on a per-port basis, perform this task in ...
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...port. • Community ports communicate among themselves and with their descriptions. Broadcasts propagate only between associated community ports and the promiscuous port. 10-16 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01 Verifying Auxiliary VLAN Configuration... servers, and administrative workstations. Ports belonging to communicate with all other ports in the CDP packets from the same Catalyst 4500 series switch. These ports are isolated at Layer 2 from the promiscuous port, it is sent to all the ports in...
...port. • Community ports communicate among themselves and with their descriptions. Broadcasts propagate only between associated community ports and the promiscuous port. 10-16 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01 Verifying Auxiliary VLAN Configuration... servers, and administrative workstations. Ports belonging to communicate with all other ports in the CDP packets from the same Catalyst 4500 series switch. These ports are isolated at Layer 2 from the promiscuous port, it is sent to all the ports in...