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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 chassis • Optional redundant...
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 chassis • Optional redundant...
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... 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 Table 1-2 describes the Catalyst 2948G switch. 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 •...
... 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 Table 1-2 describes the Catalyst 2948G switch. 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 •...
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... Catalyst 2980G switch hardware, refer to the Catalyst 4500 Series, Catalyst 2948G, and Catalyst 2980G Switches Command Reference. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 1-3 Some modules require an additional software image, which you can configure modules and ports on the switches. Table 1-3 Catalyst 2980G Switch Product Number WS-C2980G-A Chassis Description Catalyst 2980G • Fixed-configuration switch...
... Catalyst 2980G switch hardware, refer to the Catalyst 4500 Series, Catalyst 2948G, and Catalyst 2980G Switches Command Reference. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 1-3 Some modules require an additional software image, which you can configure modules and ports on the switches. Table 1-3 Catalyst 2980G Switch Product Number WS-C2980G-A Chassis Description Catalyst 2980G • Fixed-configuration switch...
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... bootrom version 4.5(1), built on -self-test for Module 1: WS-X4012 Status: (. = Pass, F = Fail) processor: . Power-on the Catalyst 4912G, the Catalyst 2948G, and the Catalyst 2980G switches are in ROM monitor mode, the prompt changes to rommon>. switch registers: . switch port 1: . switch port 10: . command to prevent autobooting. enet console port: . switch port 2: . temperature sensor: . The system enters ROM...
... bootrom version 4.5(1), built on -self-test for Module 1: WS-X4012 Status: (. = Pass, F = Fail) processor: . Power-on the Catalyst 4912G, the Catalyst 2948G, and the Catalyst 2980G switches are in ROM monitor mode, the prompt changes to rommon>. switch registers: . switch port 1: . switch port 10: . command to prevent autobooting. enet console port: . switch port 2: . temperature sensor: . The system enters ROM...
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... for Module 3: WS-X4306 Port status: (. = Pass, F = Fail, ? = no GBIC) 1: . 2: . 3: . 4: ? 5: ? 6: ? Cisco Systems, Inc. For more information, see the "Using DHCP or RARP to 0.0.0.0. Module 2 Passed Power-on page 3-9. 2-10 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-...set to Obtain an IP Address Configuration" section on -self-test for Catalyst not configured BOOTP/DHCP will commence after the ports are online Ports are coming online ... Example of a Catalyst 4003 Bootup Display Chapter 2 Using the Command-Line Interface 41: . ...
... for Module 3: WS-X4306 Port status: (. = Pass, F = Fail, ? = no GBIC) 1: . 2: . 3: . 4: ? 5: ? 6: ? Cisco Systems, Inc. For more information, see the "Using DHCP or RARP to 0.0.0.0. Module 2 Passed Power-on page 3-9. 2-10 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-...set to Obtain an IP Address Configuration" section on -self-test for Catalyst not configured BOOTP/DHCP will commence after the ports are online Ports are coming online ... Example of a Catalyst 4003 Bootup Display Chapter 2 Using the Command-Line Interface 41: . ...
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...a remote port. Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-...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...
...a remote port. Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-...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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... ends of the link are supported: • WS-X4412-2GB-T This 1000BASE-T 14-port module provides 2 dedicated uplink module ports (GBIC) and 12 oversubscribed ports (possible blocking). 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 5-3 Table 5-3 shows... ). With this time. Far End refers to exchange flow-control parameters, remote fault information, and duplex information (even though Cisco Gigabit Ethernet ports only support full-duplex mode). On a 1000BASE-T port, you cannot configure speed or duplex mode. Far ...
... ends of the link are supported: • WS-X4412-2GB-T This 1000BASE-T 14-port module provides 2 dedicated uplink module ports (GBIC) and 12 oversubscribed ports (possible blocking). 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 5-3 Table 5-3 shows... ). With this time. Far End refers to exchange flow-control parameters, remote fault information, and duplex information (even though Cisco Gigabit Ethernet ports only support full-duplex mode). On a 1000BASE-T port, you cannot configure speed or duplex mode. Far ...
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...12, 14, 16, 18 Table 5-7 shows how the oversubscribed ports are grouped for module WS-X4424-GB-RJ45. Understanding How Gigabit Ethernet Works Chapter 5 Configuring Gigabit Ethernet Switching • WS-X4418-GB This 1000BASE-X 18-port module provides 2 dedicated uplink module ports (GBIC) and...blocking). Table 5-4 lists the uplink module port IDs for Module WS-X4424-GB-RJ45 1, 2, 3, 4 5, 6, 7, 8 9, 10, 11, 12 13, 14, 15, 16 17, 18, 19, 20 21, 22, 23, 24 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 5-4 78-15486-01 Table 5-7...
...12, 14, 16, 18 Table 5-7 shows how the oversubscribed ports are grouped for module WS-X4424-GB-RJ45. Understanding How Gigabit Ethernet Works Chapter 5 Configuring Gigabit Ethernet Switching • WS-X4418-GB This 1000BASE-X 18-port module provides 2 dedicated uplink module ports (GBIC) and...blocking). Table 5-4 lists the uplink module port IDs for Module WS-X4424-GB-RJ45 1, 2, 3, 4 5, 6, 7, 8 9, 10, 11, 12 13, 14, 15, 16 17, 18, 19, 20 21, 22, 23, 24 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 5-4 78-15486-01 Table 5-7...
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...burst up to 2-Gbps of traffic over channeled connections to and from the switch (Tx and Rx) while maintaining an average of an 18-port server switching module (WS-X4418-GB) connecting multiple network servers and high-end workstations to the ... through a two-port Gigabit EtherChannel trunk link providing 2-Gbps bandwidth. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 5-5 Chapter 5 Configuring Gigabit Ethernet Switching Understanding How Gigabit Ethernet Works Table 5-8 shows how the oversubscribed ports are grouped for ...
...burst up to 2-Gbps of traffic over channeled connections to and from the switch (Tx and Rx) while maintaining an average of an 18-port server switching module (WS-X4418-GB) connecting multiple network servers and high-end workstations to the ... through a two-port Gigabit EtherChannel trunk link providing 2-Gbps bandwidth. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 5-5 Chapter 5 Configuring Gigabit Ethernet Switching Understanding How Gigabit Ethernet Works Table 5-8 shows how the oversubscribed ports are grouped for ...
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... state All ports are enabled Port name None Port priority Normal Duplex mode Full duplex Flow control • Oversubscribed Gigabit Ethernet ports (ports 3-18 on WS-X4418-GB): Flow control set to desired for receive (Rx) and on for transmit (Tx) • All others: Flow control set to off ... Enabled Spanning Tree Protocol Enabled for VLAN 1 Native VLAN VLAN 1 Spanning tree port cost 4 Gigabit EtherChannel Disabled on all Gigabit Ethernet ports (auto mode) Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 5-6 78-15486-01
... state All ports are enabled Port name None Port priority Normal Duplex mode Full duplex Flow control • Oversubscribed Gigabit Ethernet ports (ports 3-18 on WS-X4418-GB): Flow control set to desired for receive (Rx) and on for transmit (Tx) • All others: Flow control set to off ... Enabled Spanning Tree Protocol Enabled for VLAN 1 Native VLAN VLAN 1 Spanning tree port cost 4 Gigabit EtherChannel Disabled on all Gigabit Ethernet ports (auto mode) Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 5-6 78-15486-01
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...EtherChannel, verify the EtherChannel capabilities for the module or switch you are allowed to on 57 835 Port Device-ID Port-ID Platform 3/5 069003103(5500) 3/5 WS-C4000 3/6 069003103(5500) 3/6 WS-C4000 Console> (enable) Defining an EtherChannel Administrative Group.... Caution Modifying the EtherChannel administrative group on Port(s) 3/5-6 are assigned to forwarding mode). 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 6-7 In addition, a channel ID is not already assigned to spanning tree ...
...EtherChannel, verify the EtherChannel capabilities for the module or switch you are allowed to on 57 835 Port Device-ID Port-ID Platform 3/5 069003103(5500) 3/5 WS-C4000 3/6 069003103(5500) 3/6 WS-C4000 Console> (enable) Defining an EtherChannel Administrative Group.... Caution Modifying the EtherChannel administrative group on Port(s) 3/5-6 are assigned to forwarding mode). 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 6-7 In addition, a channel ID is not already assigned to spanning tree ...
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... 1/1 notconnect on 768 20 1/2 connected on 768 Admin Port Device-ID Port-ID Platform group 20 1/1 20 1/2 066510644(cat26-lnf(NET25)) 2/1 WS-C6009 Console> (enable) Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 6-8 78-15486-01 This example shows how to set port channel 3/5-6 50 Port(s) 3/5-6 are assigned to an administrative...
... 1/1 notconnect on 768 20 1/2 connected on 768 Admin Port Device-ID Port-ID Platform group 20 1/1 20 1/2 066510644(cat26-lnf(NET25)) 2/1 WS-C6009 Console> (enable) Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 6-8 78-15486-01 This example shows how to set port channel 3/5-6 50 Port(s) 3/5-6 are assigned to an administrative...
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...configuration, perform this task on 768 Admin Port Device-ID Port-ID Platform group 20 1/1 20 1/2 066510644(cat26-lnf(NET25)) 2/1 WS-C6009 Console> (enable) Console> (enable) set channel vlancost 768 12 Channel 768 vlancost set channel vlancost {channel_id | all} using...tree port VLAN cost for channel ID 768: Console> (enable) show port channel [mod_num[/port_num]] 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 6-9 cost This example shows how to set the EtherChannel VLAN cost for an EtherChannel set...
...configuration, perform this task on 768 Admin Port Device-ID Port-ID Platform group 20 1/1 20 1/2 066510644(cat26-lnf(NET25)) 2/1 WS-C6009 Console> (enable) Console> (enable) set channel vlancost 768 12 Channel 768 vlancost set channel vlancost {channel_id | all} using...tree port VLAN cost for channel ID 768: Console> (enable) show port channel [mod_num[/port_num]] 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 6-9 cost This example shows how to set the EtherChannel VLAN cost for an EtherChannel set...
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...(s) 3/5-6 channel mode set to display EtherChannel configuration information by port: Console> (enable) show port channel info Switch Frame Distribution Method: mac both Port Status Channel Admin Channel Speed Duplex Vlan mode group id 3/5 connected on ...069003103(5500) 3/5 WS-C4000 3/6 069003103(5500) 3/6 WS-C4000 Port Trunk-status Trunk-type Trunk-vlans 3/5 not-trunking negotiate 1-1005 3/6 not-trunking negotiate 1-1005 Port Portvlancost-vlans 3/5 3/6 6-10 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release...
...(s) 3/5-6 channel mode set to display EtherChannel configuration information by port: Console> (enable) show port channel info Switch Frame Distribution Method: mac both Port Status Channel Admin Channel Speed Duplex Vlan mode group id 3/5 connected on ...069003103(5500) 3/5 WS-C4000 3/6 069003103(5500) 3/6 WS-C4000 Port Trunk-status Trunk-type Trunk-vlans 3/5 not-trunking negotiate 1-1005 3/6 not-trunking negotiate 1-1005 Port Portvlancost-vlans 3/5 3/6 6-10 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release...
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...-SX Gigabit Ethernet ports. 6-14 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01 Switch_A> (enable) show port channel Port Status Channel Channel Neighbor Neighbor mode status device port 1/1 connected desirable channel WS-C4003 JAB023806(Sw 3/1 1/2 connected desirable channel WS-C4003 JAB023806(Sw 3/2 1/3 connected desirable channel WS-C4003 JAB023806(Sw 3/3 1/4 connected...
...-SX Gigabit Ethernet ports. 6-14 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01 Switch_A> (enable) show port channel Port Status Channel Channel Neighbor Neighbor mode status device port 1/1 connected desirable channel WS-C4003 JAB023806(Sw 3/1 1/2 connected desirable channel WS-C4003 JAB023806(Sw 3/2 1/3 connected desirable channel WS-C4003 JAB023806(Sw 3/3 1/4 connected...
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...enable) show port 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 channel WS-C4003 JAB023806JR( 2/2 Switch_B> (enable) Understanding the LACP Use the information in these sections if you ...verify the configuration. Table 6-2 describes the EtherChannel modes 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 Table 6-2 EtherChannel Modes That Use LACP Mode on mode...
...enable) show port 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 channel WS-C4003 JAB023806JR( 2/2 Switch_B> (enable) Understanding the LACP Use the information in these sections if you ...verify the configuration. Table 6-2 describes the EtherChannel modes 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 Table 6-2 EtherChannel Modes That Use LACP Mode on mode...
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... Channel Channel Neighbor Neighbor mode status device port 3/3 connected auto channel WS-C4003 JAB023806(Sw 2/3 3/4 connected auto channel WS-C4003 JAB023806(Sw 2/4 3/5 connected auto channel WS-C4003 JAB023806(Sw 2/5 3/6 connected auto channel WS-C4003 JAB023806(Sw 2/6 Switch_B> (enable) 11-12 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01 Switch_A> (enable) show...
... Channel Channel Neighbor Neighbor mode status device port 3/3 connected auto channel WS-C4003 JAB023806(Sw 2/3 3/4 connected auto channel WS-C4003 JAB023806(Sw 2/4 3/5 connected auto channel WS-C4003 JAB023806(Sw 2/5 3/6 connected auto channel WS-C4003 JAB023806(Sw 2/6 Switch_B> (enable) 11-12 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01 Switch_A> (enable) show...
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...module status on a Catalyst 2948G switch: Console> (enable) show module Mod Slot Ports Module-Type Model Status 11 0 Switching Supervisor WS-X2948 ok 2 1 50 10/100/1000 Ethernet WS-X2948G ok Mod Module-Name Serial-Num 1 Supervisor JAB023807H1 2 Switch Ports JAB023807H1 Mod MAC-...Src-Addr Last-Src-Addr Shutdown Trap IfIndex 3/1 disabled No disabled 15 3/2 disabled No disabled 16 20-2 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01 This example shows how to a particular port, you must ...
...module status on a Catalyst 2948G switch: Console> (enable) show module Mod Slot Ports Module-Type Model Status 11 0 Switching Supervisor WS-X2948 ok 2 1 50 10/100/1000 Ethernet WS-X2948G ok Mod Module-Name Serial-Num 1 Supervisor JAB023807H1 2 Switch Ports JAB023807H1 Mod MAC-...Src-Addr Last-Src-Addr Shutdown Trap IfIndex 3/1 disabled No disabled 15 3/2 disabled No disabled 16 20-2 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01 This example shows how to a particular port, you must ...
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...,auto,nonegotiate Channel 3/1-48 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 20-5 Chapter 20 Checking Status and Connectivity Displaying Port Capabilities Displaying Port Capabilities You can display the capabilities of any port in a switch using the show port capabilities 3/5 Model WS-X4148 Port 3/5 Type 10/100BaseTX Speed auto...
...,auto,nonegotiate Channel 3/1-48 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 20-5 Chapter 20 Checking Status and Connectivity Displaying Port Capabilities Displaying Port Capabilities You can display the capabilities of any port in a switch using the show port capabilities 3/5 Model WS-X4148 Port 3/5 Type 10/100BaseTX Speed auto...
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...WS-C2948 3/1 JAB023806JR(4003) 2/1 WS-C4003 3/2 JAB023806JR(4003) 2/2 WS-C4003 3/5 JAB023806JR(4003) 2/5 WS-C4003 3/6 JAB023806JR(4003) 2/6 WS-C4003 Console> (enable) This example shows how to display the native VLAN for each port that is connected on the neighboring device (there is a native VLAN mismatch between port 3/6 on the local switch... CDP Configuring CDP on the neighbor device, as indicated by Cisco Systems, Inc. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 21-5 Port Device-ID Port-...
...WS-C2948 3/1 JAB023806JR(4003) 2/1 WS-C4003 3/2 JAB023806JR(4003) 2/2 WS-C4003 3/5 JAB023806JR(4003) 2/5 WS-C4003 3/6 JAB023806JR(4003) 2/6 WS-C4003 Console> (enable) This example shows how to display the native VLAN for each port that is connected on the neighboring device (there is a native VLAN mismatch between port 3/6 on the local switch... CDP Configuring CDP on the neighbor device, as indicated by Cisco Systems, Inc. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 21-5 Port Device-ID Port-...