Software Guide
Page 24
... switch. Configuring UDLD Describes how to configure the UniDirectional Link Detection (UDLD) protocol on the switch. Configuring QoS Describes how to check connectivity using ping, Telnet, and IP traceroute. xxiv Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01 Configuring SNMP Describes how to configure the Simple Network Management Protocol (SNMP) on the switch. Configuring RMON Describes how to configure Remote Monitoring (RMON) on the switch. Configuring CDP Describes how to configure Cisco...
... switch. Configuring UDLD Describes how to configure the UniDirectional Link Detection (UDLD) protocol on the switch. Configuring QoS Describes how to check connectivity using ping, Telnet, and IP traceroute. xxiv Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01 Configuring SNMP Describes how to configure the Simple Network Management Protocol (SNMP) on the switch. Configuring RMON Describes how to configure Remote Monitoring (RMON) on the switch. Configuring CDP Describes how to configure Cisco...
Software Guide
Page 36
... current configuration and to a specific module, port, or VLAN. Accessing the Switch CLI Chapter 2 Using the Command-Line Interface The Catalyst enterprise LAN switches are multi-module systems. Commands you enter from the CLI might apply to the entire system or to monitor the switch. Use clear commands (or in some cases, use normal-mode commands to monitor the switch or enter privileged mode to the supervisor engine console port using the appropriate application or commands on the terminal (for your switch. Console Enter password: After...
... current configuration and to a specific module, port, or VLAN. Accessing the Switch CLI Chapter 2 Using the Command-Line Interface The Catalyst enterprise LAN switches are multi-module systems. Commands you enter from the CLI might apply to the entire system or to monitor the switch. Use clear commands (or in some cases, use normal-mode commands to monitor the switch or enter privileged mode to the supervisor engine console port using the appropriate application or commands on the terminal (for your switch. Console Enter password: After...
Software Guide
Page 37
... setting the IP address and default gateway, see the "Using Telnet" section on and is '^]'. Escape character is properly configured with the DNS host name Catalyst_1. Cisco Systems Console Enter password: After you successfully connect to the switch using Telnet, see Chapter 3, "Configuring the Switch IP Address and Default Gateway." Chapter 2 Using the Command-Line Interface Accessing the Switch CLI Accessing the CLI Through Telnet Before you can use normal-mode commands to monitor the switch or enter privileged mode to change the system configuration. Connected to the switch...
... setting the IP address and default gateway, see the "Using Telnet" section on and is '^]'. Escape character is properly configured with the DNS host name Catalyst_1. Cisco Systems Console Enter password: After you successfully connect to the switch using Telnet, see Chapter 3, "Configuring the Switch IP Address and Default Gateway." Chapter 2 Using the Command-Line Interface Accessing the Switch CLI Accessing the CLI Through Telnet Before you can use normal-mode commands to monitor the switch or enter privileged mode to change the system configuration. Connected to the switch...
Software Guide
Page 38
...: Console> (enable) set mls command. Console> exit Session Disconnected... Console> (enable) disable Console> Accessing Help Enter help menu, and, when appropriate, parameter ranges are connecting to normal mode, enter the disable command. Accessing Help Chapter 2 Using the Command-Line Interface To enter normal command mode, follow these steps: Step 1 Step 2 From normal mode, enter the enable command. If you are provided if you enter a command using Telnet (for the switch. Enter Password: Console> To disconnect from the switch CLI, enter the exit command...
...: Console> (enable) set mls command. Console> exit Session Disconnected... Console> (enable) disable Console> Accessing Help Enter help menu, and, when appropriate, parameter ranges are connecting to normal mode, enter the disable command. Accessing Help Chapter 2 Using the Command-Line Interface To enter normal command mode, follow these steps: Step 1 Step 2 From normal mode, enter the enable command. If you are provided if you enter a command using Telnet (for the switch. Enter Password: Console> To disconnect from the switch CLI, enter the exit command...
Software Guide
Page 52
..., Catalyst 2980G Switches Software Configuration Guide-Release 8.1 3-8 78-15486-01 When the SLIP connection is enabled and SLIP is attached on the switch. Use Telnet to access the switch, enter privileged mode, and enter the slip detach command to restore the console port connection. Verify the SLIP interface configuration. Command telnet {host_name | ip_addr} enable set interface sl0 slip_addr dest_addr show ip route Fragmentation Redirect Unreachable enabled enabled enabled The primary gateway: 172.20.52.33 Destination Gateway RouteMask default 10.1.1.1 0x0 default...
..., Catalyst 2980G Switches Software Configuration Guide-Release 8.1 3-8 78-15486-01 When the SLIP connection is enabled and SLIP is attached on the switch. Use Telnet to access the switch, enter privileged mode, and enter the slip detach command to restore the console port connection. Verify the SLIP interface configuration. Command telnet {host_name | ip_addr} enable set interface sl0 slip_addr dest_addr show ip route Fragmentation Redirect Unreachable enabled enabled enabled The primary gateway: 172.20.52.33 Destination Gateway RouteMask default 10.1.1.1 0x0 default...
Software Guide
Page 58
... a large number of users by assigning each device (for example, a server) to the hub is degraded. Default Ethernet and Fast Ethernet Configurations Table 4-1 lists the Ethernet and Fast Ethernet default configurations. Because each Ethernet port on different ports need to communicate, the switch forwards frames from the address table. Normally, Ethernet operates in Ethernet networks is usually due to all ports of the same virtual LAN (VLAN) except the port that received the frame. In full-duplex mode, two stations can flow in a properly configured switched environment...
... a large number of users by assigning each device (for example, a server) to the hub is degraded. Default Ethernet and Fast Ethernet Configurations Table 4-1 lists the Ethernet and Fast Ethernet default configurations. Because each Ethernet port on different ports need to communicate, the switch forwards frames from the address table. Normally, Ethernet operates in Ethernet networks is usually due to all ports of the same virtual LAN (VLAN) except the port that received the frame. In full-duplex mode, two stations can flow in a properly configured switched environment...
Software Guide
Page 78
... cleared on all the ports in the EtherChannel. Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 6-4 78-15486-01 EtherChannel Configuration Guidelines and Restrictions Chapter 6 Configuring Fast EtherChannel and Gigabit EtherChannel Guidelines for Configuring VLANs and Trunks This section lists the guidelines and restrictions for configuring VLAN and trunks for EtherChannel: • Assign all ports in an EtherChannel to the same VLAN, or configure them as trunk ports. • If you removed a 1-port channel from spanning tree...
... cleared on all the ports in the EtherChannel. Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 6-4 78-15486-01 EtherChannel Configuration Guidelines and Restrictions Chapter 6 Configuring Fast EtherChannel and Gigabit EtherChannel Guidelines for Configuring VLANs and Trunks This section lists the guidelines and restrictions for configuring VLAN and trunks for EtherChannel: • Assign all ports in an EtherChannel to the same VLAN, or configure them as trunk ports. • If you removed a 1-port channel from spanning tree...
Software Guide
Page 260
... specification: Console> (enable) set ports 1 to 3 on module 3 to dynamic mode, disable trunking port 1 on the switch to VMPS table as backup domain server. set port membership mod_num/port_num dynamic Verify the dynamic port assignments. show port Port Name Status Vlan Level Duplex Speed 1/1 connect trunk normal full 100 1/2 connect trunk normal half 100 2/1 connect dyn normal full 155 3/1 connect dyn-5 normal half 10 Type 100 BASE-TX 100 BASE-TX OC3 MMF ATM 10 BASE-T 12-8 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration...
... specification: Console> (enable) set ports 1 to 3 on module 3 to dynamic mode, disable trunking port 1 on the switch to VMPS table as backup domain server. set port membership mod_num/port_num dynamic Verify the dynamic port assignments. show port Port Name Status Vlan Level Duplex Speed 1/1 connect trunk normal full 100 1/2 connect trunk normal half 100 2/1 connect dyn normal full 155 3/1 connect dyn-5 normal half 10 Type 100 BASE-TX 100 BASE-TX OC3 MMF ATM 10 BASE-T 12-8 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration...
Software Guide
Page 285
...-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 15-1 CGMP and IGMP software components run on IP multicast and IGMP, see RFC 1112. 15 C H A P T E R Configuring Multicast Services This chapter describes how to the Catalyst 4500 Series, Catalyst 2948G, and Catalyst 2980G Switches Command Reference. Note For more information on the Cisco router and the switch. A CGMP/IGMP-capable IP multicast router sees all IGMP packets and can use CGMP, IGMP snooping, or GMRP to ports that IP multicast traffic is...
...-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 15-1 CGMP and IGMP software components run on IP multicast and IGMP, see RFC 1112. 15 C H A P T E R Configuring Multicast Services This chapter describes how to the Catalyst 4500 Series, Catalyst 2948G, and Catalyst 2980G Switches Command Reference. Note For more information on the Cisco router and the switch. A CGMP/IGMP-capable IP multicast router sees all IGMP packets and can use CGMP, IGMP snooping, or GMRP to ports that IP multicast traffic is...
Software Guide
Page 300
... To configure a multicast group manually, perform this task in privileged mode: Step 1 Step 2 Task Command Add one or more multicast MAC addresses to the set cam static 01-22-33-44-55-66 2/6-12 Static multicast entry added to which ports a multicast router is connected. Configuring Multicast Router Ports and Group Entries Chapter 15 Configuring Multicast Services Specifying Multicast Router Ports When you can manually specify multicast router ports. Console> (enable) show multicast router CGMP enabled IGMP disabled Port --------- 2/1 2/2 3/1 * Vlan 99 255 1 Total Number...
... To configure a multicast group manually, perform this task in privileged mode: Step 1 Step 2 Task Command Add one or more multicast MAC addresses to the set cam static 01-22-33-44-55-66 2/6-12 Static multicast entry added to which ports a multicast router is connected. Configuring Multicast Router Ports and Group Entries Chapter 15 Configuring Multicast Services Specifying Multicast Router Ports When you can manually specify multicast router ports. Console> (enable) show multicast router CGMP enabled IGMP disabled Port --------- 2/1 2/2 3/1 * Vlan 99 255 1 Total Number...
Software Guide
Page 301
... this task in privileged mode: Task Disable a specific manually configured multicast router port. Command clear multicast router mod_num/port_num clear multicast router all manually configured multicast router ports. These actions apply to IGMP packets, are configured on a per-switch-port basis, and are available to disable a manually configured multicast router port entry: Console> (enable) clear multicast router 2/12 Port 2/12 cleared from multicast router port list. Chapter 15 Configuring Multicast Services Filtering IGMP Traffic VLAN ---1 1 1 1 Dest MAC/Route Des 01-00-11-22...
... this task in privileged mode: Task Disable a specific manually configured multicast router port. Command clear multicast router mod_num/port_num clear multicast router all manually configured multicast router ports. These actions apply to IGMP packets, are configured on a per-switch-port basis, and are available to disable a manually configured multicast router port entry: Console> (enable) clear multicast router 2/12 Port 2/12 cleared from multicast router port list. Chapter 15 Configuring Multicast Services Filtering IGMP Traffic VLAN ---1 1 1 1 Dest MAC/Route Des 01-00-11-22...
Software Guide
Page 378
...) clear snmp access-list 2 172.20.60.8 Access number 2 no longer associated with access-number 101 have been cleared. show snmp access-list These examples show snmp ifalias [ifIndex] 24-10 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01 Console> (enable) Clearing IP Addresses Associated with Access Numbers To clear IP addresses that are associated with access numbers: Console> (enable) clear snmp access-list 101 All IP addresses associated with 172.20.60.8 Console> (enable) Specifying and Displaying an Interface...
...) clear snmp access-list 2 172.20.60.8 Access number 2 no longer associated with access-number 101 have been cleared. show snmp access-list These examples show snmp ifalias [ifIndex] 24-10 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01 Console> (enable) Clearing IP Addresses Associated with Access Numbers To clear IP addresses that are associated with access numbers: Console> (enable) clear snmp access-list 101 All IP addresses associated with 172.20.60.8 Console> (enable) Specifying and Displaying an Interface...
Software Guide
Page 382
... documentation (also see the "Using CiscoWorks2000" section on the SNMP commands that are supported by the Catalyst enterprise LAN switches, refer to SNMPv3. set snmp access [-hex] {groupname} {security-model v3} {noauthentication | authentication | privacy} [read -write-all) 24-14 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01 Configuring SNMPv3 from an NMS Chapter 24 Configuring SNMP Configuring SNMPv3 from an NMS To configure SNMP from a Network Management System (NMS), refer to a group using...
... documentation (also see the "Using CiscoWorks2000" section on the SNMP commands that are supported by the Catalyst enterprise LAN switches, refer to SNMPv3. set snmp access [-hex] {groupname} {security-model v3} {noauthentication | authentication | privacy} [read -write-all) 24-14 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01 Configuring SNMPv3 from an NMS Chapter 24 Configuring SNMP Configuring SNMPv3 from an NMS To configure SNMP from a Network Management System (NMS), refer to a group using...
Software Guide
Page 393
... VLANs that is automatically disabled on the WS-4232-L3 module The SPAN line in the Admin source list are monitored, provided these VLANs are excluded from the source ports for analysis at a slightly lower rate. A Gigabit port reflects at the destination port. Spanning tree is received by the source ports for analysis at 1 Gbps. You can use to analyze the network traffic in a bidirectional mode (ingress and egress). Ingress SPAN Ingress SPAN copies network traffic...
... VLANs that is automatically disabled on the WS-4232-L3 module The SPAN line in the Admin source list are monitored, provided these VLANs are excluded from the source ports for analysis at a slightly lower rate. A Gigabit port reflects at the destination port. Spanning tree is received by the source ports for analysis at 1 Gbps. You can use to analyze the network traffic in a bidirectional mode (ingress and egress). Ingress SPAN Ingress SPAN copies network traffic...
Software Guide
Page 423
... power requirements when a system boots. Chapter 28 Power Management Understanding How Power Management Works on the Catalyst 4500 Series Switches Redundant Mode Guidelines This section describes the guidelines for the power supply. Caution Do not use power supplies with any other power supply, even for a hot swap or other short-term emergency, because you can support the switch configuration. • When using fixed power supplies, choose a power supply that the chassis and inline power requirements are set your switch...
... power requirements when a system boots. Chapter 28 Power Management Understanding How Power Management Works on the Catalyst 4500 Series Switches Redundant Mode Guidelines This section describes the guidelines for the power supply. Caution Do not use power supplies with any other power supply, even for a hot swap or other short-term emergency, because you can support the switch configuration. • When using fixed power supplies, choose a power supply that the chassis and inline power requirements are set your switch...
Software Guide
Page 446
... fail. 30-2 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01 If you to log in to each switch and are supported. The login and enable passwords are local to the switch. However, you might use the set authentication enable attempt command to ten tries. The lockout (delay) time is also configurable from a Telnet session, the connection closes when the limit is three (default) to set a delay time for console and Telnet connections. The user...
... fail. 30-2 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01 If you to log in to each switch and are supported. The login and enable passwords are local to the switch. However, you might use the set authentication enable attempt command to ten tries. The lockout (delay) time is also configurable from a Telnet session, the connection closes when the limit is three (default) to set a delay time for console and Telnet connections. The user...
Software Guide
Page 457
...reset the password after installing software release 5.4 or a later release to activate case sensitivity. This example shows how to 30 characters, and use any printable ASCII characters, including a space. Console> (enable) Setting the Enable Password The enable password controls access to the user mode CLI. Enter your old password (press Return on a switch with no password configured), enter your new password, and reenter your new password. Chapter 30 Configuring Switch Access Using AAA Configuring Authentication Setting the Login Password The login password controls access...
...reset the password after installing software release 5.4 or a later release to activate case sensitivity. This example shows how to 30 characters, and use any printable ASCII characters, including a space. Console> (enable) Setting the Enable Password The enable password controls access to the user mode CLI. Enter your old password (press Return on a switch with no password configured), enter your new password, and reenter your new password. Chapter 30 Configuring Switch Access Using AAA Configuring Authentication Setting the Login Password The login password controls access...
Software Guide
Page 459
... User Account Local user accounts and passwords must contain at least one alphabetic character. Chapter 30 Configuring Switch Access Using AAA Configuring Authentication Step 1 Step 2 Step 3 Step 4 Step 5 Step 6 Step 7 Step 8 Connect to the switch through a Telnet connection. Enter privileged mode using the enable command. Step 2 Verify the local user account. Console> (enable) show localusers This example shows how to create a local user account and password, set the privilege level, and verify the configuration: Console> (enable) set enablepass command...
... User Account Local user accounts and passwords must contain at least one alphabetic character. Chapter 30 Configuring Switch Access Using AAA Configuring Authentication Step 1 Step 2 Step 3 Step 4 Step 5 Step 6 Step 7 Step 8 Connect to the switch through a Telnet connection. Enter privileged mode using the enable command. Step 2 Verify the local user account. Console> (enable) show localusers This example shows how to create a local user account and password, set the privilege level, and verify the configuration: Console> (enable) set enablepass command...
Software Guide
Page 480
... network services: Console> (enable) set kerberos clients mandatory Kerberos clients set to mandatory Console> (enable) Disabling Credentials Forwarding To disable the credentials forwarding configuration, perform this task in privileged mode: Task Command Disable the credentials forwarding configuration. clear kerberos credentials forward 30-36 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01 For example, Telnet prompts for a password. Configuring Authentication Chapter 30 Configuring Switch Access Using AAA...
... network services: Console> (enable) set kerberos clients mandatory Kerberos clients set to mandatory Console> (enable) Disabling Credentials Forwarding To disable the credentials forwarding configuration, perform this task in privileged mode: Task Command Disable the credentials forwarding configuration. clear kerberos credentials forward 30-36 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01 For example, Telnet prompts for a password. Configuring Authentication Chapter 30 Configuring Switch Access Using AAA...
Software Guide
Page 527
... version 1 Mod Port Model Serial # Versions 1 0 WS-X4012 JAB03130104 Hw : 1.5 Gsp: 6.1(1.4) Nmp: 6.1(0.104) Console> (enable) copy tftp flash IP address or name of remote host []? 172.20.52.3 Name of file to copy from Console// System Bootstrap, Version 3.1(2) Copyright (c) 1994-1997 by -step procedure for the various supervisor engine and switch types, see a step-by cisco Systems, Inc. Name of the code on page 3. Do you reset the switch. Chapter 33 Working...
... version 1 Mod Port Model Serial # Versions 1 0 WS-X4012 JAB03130104 Hw : 1.5 Gsp: 6.1(1.4) Nmp: 6.1(0.104) Console> (enable) copy tftp flash IP address or name of remote host []? 172.20.52.3 Name of file to copy from Console// System Bootstrap, Version 3.1(2) Copyright (c) 1994-1997 by -step procedure for the various supervisor engine and switch types, see a step-by cisco Systems, Inc. Name of the code on page 3. Do you reset the switch. Chapter 33 Working...