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... describes who are responsible for configuring and maintaining Catalyst enterprise LAN switches. Configuring Fast EtherChannel Describes how to perform a baseline configuration of the Catalyst enterprise LAN switches. Filter, UplinkFast, BackboneFast, and Loop Guard 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 xxiii Configuring the Switch IP Address and Default Gateway Describes how to...
... describes who are responsible for configuring and maintaining Catalyst enterprise LAN switches. Configuring Fast EtherChannel Describes how to perform a baseline configuration of the Catalyst enterprise LAN switches. Filter, UplinkFast, BackboneFast, and Loop Guard 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 xxiii Configuring the Switch IP Address and Default Gateway Describes how to...
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... Catalyst enterprise LAN switches: • Catalyst 4000 Series Switch Installation Guide • Catalyst 4500 Series Switch Installation Guide • Catalyst 4912G Installation Guide • Catalyst 2948G and 2980G Installation Guide • Catalyst 4000 Family, 2948G, and 2980G Switches Quick Software Configuration • Catalyst 4500 Series, Catalyst 2948G, and Catalyst 2980G Switches Command Reference • System Message Guide-Catalyst 6500 Series, Catalyst 4500 Series, Catalyst 2948G, and Catalyst 2980G Switches...
... Catalyst enterprise LAN switches: • Catalyst 4000 Series Switch Installation Guide • Catalyst 4500 Series Switch Installation Guide • Catalyst 4912G Installation Guide • Catalyst 2948G and 2980G Installation Guide • Catalyst 4000 Family, 2948G, and 2980G Switches Quick Software Configuration • Catalyst 4500 Series, Catalyst 2948G, and Catalyst 2980G Switches Command Reference • System Message Guide-Catalyst 6500 Series, Catalyst 4500 Series, Catalyst 2948G, and Catalyst 2980G Switches...
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...level 3 (P3)-Operational performance of the network is impaired, but do If you are a Cisco.com registered user, and you cannot resolve your technical issues by inadequate performance of Cisco products. You and Cisco will commit all customers who have a valid Cisco service contract have Internet ...go to this URL: http://www.cisco.com/warp/public/687/Directory/DirTAC.shtml 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 xxix You and Cisco are negatively impacted by using the Cisco TAC website, you can open P3 ...
...level 3 (P3)-Operational performance of the network is impaired, but do If you are a Cisco.com registered user, and you cannot resolve your technical issues by inadequate performance of Cisco products. You and Cisco will commit all customers who have a valid Cisco service contract have Internet ...go to this URL: http://www.cisco.com/warp/public/687/Directory/DirTAC.shtml 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 xxix You and Cisco are negatively impacted by using the Cisco TAC website, you can open P3 ...
Software Guide
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...interface sc0 172.20.52.124/29 Interface sc0 IP address and netmask set. Console> (enable) 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 3-5 Console> (enable) set interface sc0 5 Interface sc0 vlan set interface sc0 up... . set . To set the IP address and VLAN membership of the in-band (sc0) management interface, perform this task in ...
...interface sc0 172.20.52.124/29 Interface sc0 IP address and netmask set. Console> (enable) 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 3-5 Console> (enable) set interface sc0 5 Interface sc0 vlan set interface sc0 up... . set . To set the IP address and VLAN membership of the in-band (sc0) management interface, perform this task in ...
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...of subnet bits or using the subnet mask in -band (sc0) logical interface or the management Ethernet (me1) interface. Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 3-6 78-15486-01 Setting the Management Ethernet (me1) Interface IP Address Chapter 3 Configuring the...engine sends IP packets that are destined for example, Telnet, TFTP, and ping). To set the management Ethernet (me1) interface IP address, perform this task in privileged mode: Step 1 Step 2 Step 3 Task Command Assign an IP address and subnet mask to the default gateway (...
...of subnet bits or using the subnet mask in -band (sc0) logical interface or the management Ethernet (me1) interface. Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 3-6 78-15486-01 Setting the Management Ethernet (me1) Interface IP Address Chapter 3 Configuring the...engine sends IP packets that are destined for example, Telnet, TFTP, and ping). To set the management Ethernet (me1) interface IP address, perform this task in privileged mode: Step 1 Step 2 Step 3 Task Command Assign an IP address and subnet mask to the default gateway (...
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... information on configuring static routes, see the "Configuring Static Routes" section on the switch and how to the primary default gateway. sc0 sc0 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 3-7 You can be reached. Console> (enable) show... the default gateway configuration: Console> (enable) set ip route default gateway [metric] [primary] for the switch. To remove default gateway entries, perform one or more than one gateway is designated as primary, the last primary gateway that the default gateways appear...
... information on configuring static routes, see the "Configuring Static Routes" section on the switch and how to the primary default gateway. sc0 sc0 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 3-7 You can be reached. Console> (enable) show... the default gateway configuration: Console> (enable) set ip route default gateway [metric] [primary] for the switch. To remove default gateway entries, perform one or more than one gateway is designated as primary, the last primary gateway that the default gateways appear...
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...address of the attached host. To enable and attach SLIP on the console port, perform this task: Step 1 Step 2 Step 3 Step 4 Step 5 Task Access the switch from a remote host with one default gateway reachable through the sc0 interface and one ... 12 180 22 Interface --------- Use Telnet to access the switch, enter privileged mode, and enter the slip detach command to the switch CLI through the console port. Console> (enable) show interface slip attach Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 3-8 78-15486-01 Command ...
...address of the attached host. To enable and attach SLIP on the console port, perform this task: Step 1 Step 2 Step 3 Step 4 Step 5 Task Access the switch from a remote host with one default gateway reachable through the sc0 interface and one ... 12 180 22 Interface --------- Use Telnet to access the switch, enter privileged mode, and enter the slip detach command to the switch CLI through the console port. Console> (enable) show interface slip attach Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 3-8 78-15486-01 Command ...
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...obtain an IP address for the switch, perform this task: Step 1 Step 2 Step 3 Task Access the switch from a remote host with Telnet. network. Console> (enable) show module 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 3-9 Cisco Systems, Inc. Obtain the ...Console> (enable) set interface sl0 10.1.1.1 10.1.1.2 Interface sl0 slip and destination address set. Enter privileged mode on the console port, perform this task: Step 1 Step 2 Task Command Make sure that there is a DHCP, BOOTP, or RARP server on Console port. ...
...obtain an IP address for the switch, perform this task: Step 1 Step 2 Step 3 Task Access the switch from a remote host with Telnet. network. Console> (enable) show module 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 3-9 Cisco Systems, Inc. Obtain the ...Console> (enable) set interface sl0 10.1.1.1 10.1.1.2 Interface sl0 slip and destination address set. Enter privileged mode on the console port, perform this task: Step 1 Step 2 Task Command Make sure that there is a DHCP, BOOTP, or RARP server on Console port. ...
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... to 0.0.0.0. To renew or release a DHCP-assigned IP address on the in-band (sc0) management interface, perform one of the switch to the IP configuration information for the switch. (With DHCP, this step is 7 hours 58 minutes Timezone set correctly. Release the lease on a DHCP...such as backup server. set interface sc0 dhcp release 3-10 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01 Command set interface sc0 dhcp renew set interface sc0 0.0.0.0 Reset the switch. NTP server 172.16.25.253 added NTP server 172....
... to 0.0.0.0. To renew or release a DHCP-assigned IP address on the in-band (sc0) management interface, perform one of the switch to the IP configuration information for the switch. (With DHCP, this step is 7 hours 58 minutes Timezone set correctly. Release the lease on a DHCP...such as backup server. set interface sc0 dhcp release 3-10 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01 Command set interface sc0 dhcp renew set interface sc0 0.0.0.0 Reset the switch. NTP server 172.16.25.253 added NTP server 172....
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... level of bandwidth, the network performance of all ports of the same virtual LAN (VLAN) except the port that received the frame. Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 4-2 78-15486-01 Switching Frames Between Segments Each Ethernet port...servers connect to the network. Default Ethernet and Fast Ethernet Configurations Chapter 4 Configuring Ethernet and Fast Ethernet Switching The Catalyst enterprise LAN switches solve congestion problems that are caused by high-bandwidth devices and a large number of users by assigning each...
... level of bandwidth, the network performance of all ports of the same virtual LAN (VLAN) except the port that received the frame. Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 4-2 78-15486-01 Switching Frames Between Segments Each Ethernet port...servers connect to the network. Default Ethernet and Fast Ethernet Configurations Chapter 4 Configuring Ethernet and Fast Ethernet Switching The Catalyst enterprise LAN switches solve congestion problems that are caused by high-bandwidth devices and a large number of users by assigning each...
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...Command set port name mod_num/port_num [name_string] show port [mod_num[/port_num]] 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 4-3 To assign a name to a port, perform this task in privileged mode: Step 1 Step 2 Task Assign a name to a...(auto mode) Configuring Ethernet and Fast Ethernet Ports These sections describe how to configure Ethernet and Fast Ethernet switching ports on the Catalyst enterprise LAN switches: • Setting Ethernet and Fast Ethernet Port Names, page 4-3 • Setting Ethernet and Fast Ethernet ...
...Command set port name mod_num/port_num [name_string] show port [mod_num[/port_num]] 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 4-3 To assign a name to a port, perform this task in privileged mode: Step 1 Step 2 Task Assign a name to a...(auto mode) Configuring Ethernet and Fast Ethernet Ports These sections describe how to configure Ethernet and Fast Ethernet switching ports on the Catalyst enterprise LAN switches: • Setting Ethernet and Fast Ethernet Port Names, page 4-3 • Setting Ethernet and Fast Ethernet ...
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...speed on 10/100-Mbps Fast Ethernet modules. Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 4-4 78-15486-01 Console> (enable) set port name 1/2 Server Link Port 1/2 name set the port priority level, perform this task in which to have the port autonegotiate... Router Connection Port 1/1 name set. To set . Configuring Ethernet and Fast Ethernet Ports Chapter 4 Configuring Ethernet and Fast Ethernet Switching This example shows how to set the name for ports 1/1 and 1/2 and how to verify that the port priority is configured correctly.
...speed on 10/100-Mbps Fast Ethernet modules. Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 4-4 78-15486-01 Console> (enable) set port name 1/2 Server Link Port 1/2 name set the port priority level, perform this task in which to have the port autonegotiate... Router Connection Port 1/1 name set. To set . Configuring Ethernet and Fast Ethernet Ports Chapter 4 Configuring Ethernet and Fast Ethernet Switching This example shows how to set the name for ports 1/1 and 1/2 and how to verify that the port priority is configured correctly.
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...2/2: Console> (enable) set port speed 2/2 100 Port 2/2 speed set to 100 Mbps. Console> (enable) 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 4-5 Verify that the speed of a 10/100-Mbps Fast Ethernet set to auto on a 10/...100-Mbps Fast Ethernet port, both speed and duplex are autonegotiated. To set to full or half duplex for a 10/100-Mbps port, perform...
...2/2: Console> (enable) set port speed 2/2 100 Port 2/2 speed set to 100 Mbps. Console> (enable) 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 4-5 Verify that the speed of a 10/100-Mbps Fast Ethernet set to auto on a 10/...100-Mbps Fast Ethernet port, both speed and duplex are autonegotiated. To set to full or half duplex for a 10/100-Mbps port, perform...
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...after the switch enables the debounce timer. Console> (enable) Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 4-6 78-15486-01 Use with caution. Configuring Ethernet and Fast Ethernet Ports Chapter 4 Configuring Ethernet and Fast Ethernet Switching Setting ...configured correctly. Command set the port debounce timer, the switch delays notifying the main processor of a link down before the switch notifies the main processor of the port is enabled on a port, perform this delay in loss of various Layer 2 and ...
...after the switch enables the debounce timer. Console> (enable) Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 4-6 78-15486-01 Use with caution. Configuring Ethernet and Fast Ethernet Ports Chapter 4 Configuring Ethernet and Fast Ethernet Switching Setting ...configured correctly. Command set the port debounce timer, the switch delays notifying the main processor of a link down before the switch notifies the main processor of the port is enabled on a port, perform this delay in loss of various Layer 2 and ...
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... want to test. Configuring Ethernet and Fast Ethernet Ports Chapter 4 Configuring Ethernet and Fast Ethernet Switching This example shows how to test connectivity out Ethernet or Fast Ethernet ports. To check connectivity out a port, perform this task in privileged mode: Step 1 Step 2 Step 3 Task Command Ping a remote ....204) 2 ms 3 ms 2 ms 3 gateway_a.company.com (173.16.1.201) 6 ms 3 ms 3 ms 4 somehost.company.com (10.1.2.3) 3 ms * 2 ms Console> (enable) Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 4-8 78-15486-01
... want to test. Configuring Ethernet and Fast Ethernet Ports Chapter 4 Configuring Ethernet and Fast Ethernet Switching This example shows how to test connectivity out Ethernet or Fast Ethernet ports. To check connectivity out a port, perform this task in privileged mode: Step 1 Step 2 Step 3 Task Command Ping a remote ....204) 2 ms 3 ms 2 ms 3 gateway_a.company.com (173.16.1.201) 6 ms 3 ms 3 ms 4 somehost.company.com (10.1.2.3) 3 ms * 2 ms Console> (enable) Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 4-8 78-15486-01
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... Configuring Gigabit Ethernet Port Priority Levels You can assign names to the ports on Gigabit Ethernet modules to configure Gigabit Ethernet switching ports on configuring Gigabit EtherChannel, see Chapter 6, "Configuring Fast EtherChannel and Gigabit EtherChannel." To assign a name to a... to the switching bus, the switch uses the priority level to determine the order in privileged mode: Step 1 Step 2 Task Assign a name to a port, perform this task in which the ports get access. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration ...
... Configuring Gigabit Ethernet Port Priority Levels You can assign names to the ports on Gigabit Ethernet modules to configure Gigabit Ethernet switching ports on configuring Gigabit EtherChannel, see Chapter 6, "Configuring Fast EtherChannel and Gigabit EtherChannel." To assign a name to a... to the switching bus, the switch uses the priority level to determine the order in privileged mode: Step 1 Step 2 Task Assign a name to a port, perform this task in which the ports get access. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration ...
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...Console> (enable) Configuring Flow Control on Gigabit Ethernet Ports To configure flow control on a Gigabit Ethernet port, perform this task in privileged mode: Step 1 Step 2 Task Command Configure the flow-control parameters on (port will... on RxPause TxPause Unsupported opcodes 0 0 0 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 5-8 78-15486-01 Configuring Gigabit Ethernet Ports Chapter 5 Configuring Gigabit Ethernet Switching To configure the port priority level, perform this task in privileged mode: Step 1 Step...
...Console> (enable) Configuring Flow Control on Gigabit Ethernet Ports To configure flow control on a Gigabit Ethernet port, perform this task in privileged mode: Step 1 Step 2 Task Command Configure the flow-control parameters on (port will... on RxPause TxPause Unsupported opcodes 0 0 0 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 5-8 78-15486-01 Configuring Gigabit Ethernet Ports Chapter 5 Configuring Gigabit Ethernet Switching To configure the port priority level, perform this task in privileged mode: Step 1 Step...
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...timeout period for ports in errdisable state, see Chapter 4, "Configuring Ethernet and Fast Ethernet Switching." 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 5-9 Verify the port negotiation configuration. Verify the port negotiation ... For information on a 1000BASE-X Gigabit Ethernet port, perform this task in privileged mode: Step 1 Step 2 Task Enable Gigabit Ethernet port negotiation. Chapter 5 Configuring Gigabit Ethernet Switching Configuring Gigabit Ethernet Ports Enabling Port Negotiation on Gigabit ...
...timeout period for ports in errdisable state, see Chapter 4, "Configuring Ethernet and Fast Ethernet Switching." 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 5-9 Verify the port negotiation configuration. Verify the port negotiation ... For information on a 1000BASE-X Gigabit Ethernet port, perform this task in privileged mode: Step 1 Step 2 Task Enable Gigabit Ethernet port negotiation. Chapter 5 Configuring Gigabit Ethernet Switching Configuring Gigabit Ethernet Ports Enabling Port Negotiation on Gigabit ...
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...6 ms 3 ms 3 ms 4 somehost.company.com (10.1.2.3) 3 ms * 2 ms Console> (enable) 5-10 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01 show interface default gateway configured on checking connectivity, see Chapter 20, "Checking ...Status and Connectivity." To check connectivity out a port, perform this task in privileged mode:...
...6 ms 3 ms 3 ms 4 somehost.company.com (10.1.2.3) 3 ms * 2 ms Console> (enable) 5-10 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01 show interface default gateway configured on checking connectivity, see Chapter 20, "Checking ...Status and Connectivity." To check connectivity out a port, perform this task in privileged mode:...
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... (QoS) configurations. • An EtherChannel will not form if protocol filtering is set differently on the ports. • Cisco Discovery Protocol (CDP) runs on the physical port even after the port is not the same for a port list, the...added it contains only one port in a trunking EtherChannel. Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 6-4 78-15486-01 Configuring ports in an EtherChannel in different trunk modes can adversely affect switch performance. • Ports with different dynamic configurations cannot form a...
... (QoS) configurations. • An EtherChannel will not form if protocol filtering is set differently on the ports. • Cisco Discovery Protocol (CDP) runs on the physical port even after the port is not the same for a port list, the...added it contains only one port in a trunking EtherChannel. Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 6-4 78-15486-01 Configuring ports in an EtherChannel in different trunk modes can adversely affect switch performance. • Ports with different dynamic configurations cannot form a...