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... Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01 Configuring Unicast Flood Blocking Describes how to configure quality of service (QoS). Configuring VLAN Trunks on Fast Ethernet and Gigabit Ethernet Ports Describes how to configure Cisco Group Management Protocol (CGMP), Internet Group Management Protocol (IGMP) snooping, and GARP Multicast Registration Protocol (GMRP) on the switch. Configuring Multicast Services Describes how to configure Inter-Switch Link (ISL) and IEEE 802.1Q VLAN trunks on Fast Ethernet and Gigabit Ethernet...
... Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01 Configuring Unicast Flood Blocking Describes how to configure quality of service (QoS). Configuring VLAN Trunks on Fast Ethernet and Gigabit Ethernet Ports Describes how to configure Cisco Group Management Protocol (CGMP), Internet Group Management Protocol (IGMP) snooping, and GARP Multicast Registration Protocol (GMRP) on the switch. Configuring Multicast Services Describes how to configure Inter-Switch Link (ISL) and IEEE 802.1Q VLAN trunks on Fast Ethernet and Gigabit Ethernet...
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... access the switch CLI through the console port, you enter from the CLI might apply to the entire system or to the switch and that the terminal is connected to a specific module, port, or VLAN. Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 2-2 78-15486-01 Use clear commands (or in some cases, use normal-mode commands to monitor the switch or enter privileged mode to monitor the switch. Accessing the Switch CLI Chapter 2 Using the Command-Line Interface The Catalyst enterprise LAN switches are multi-module systems. Commands...
... access the switch CLI through the console port, you enter from the CLI might apply to the entire system or to the switch and that the terminal is connected to a specific module, port, or VLAN. Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 2-2 78-15486-01 Use clear commands (or in some cases, use normal-mode commands to monitor the switch or enter privileged mode to monitor the switch. Accessing the Switch CLI Chapter 2 Using the Command-Line Interface The Catalyst enterprise LAN switches are multi-module systems. Commands...
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... 30, "Configuring Switch Access Using AAA." 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 2-3 Connected to change the system configuration. Cisco Systems Console Enter password: After you successfully connect to the switch using the IP address or the DNS host name of operation: • Normal (also called login or user mode) • Privileged (also called enable mode) Both modes are password protected. Chapter 2 Using the Command-Line Interface Accessing the Switch CLI Accessing the CLI Through Telnet Before you...
... 30, "Configuring Switch Access Using AAA." 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 2-3 Connected to change the system configuration. Cisco Systems Console Enter password: After you successfully connect to the switch using the IP address or the DNS host name of operation: • Normal (also called login or user mode) • Privileged (also called enable mode) Both modes are password protected. Chapter 2 Using the Command-Line Interface Accessing the Switch CLI Accessing the CLI Through Telnet Before you...
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... for more information, see the commands available in privileged mode. 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 enter a command using Telnet (for IP Address Set DNS information Set IP fragmentation enable/disable Set IP HTTP server information Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 2-4 78-15486-01 Console> (enable) disable Console> Accessing Help Enter help menu, and, when appropriate...
... for more information, see the commands available in privileged mode. 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 enter a command using Telnet (for IP Address Set DNS information Set IP fragmentation enable/disable Set IP HTTP server information Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 2-4 78-15486-01 Console> (enable) disable Console> Accessing Help Enter help menu, and, when appropriate...
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... port. Set the console port SLIP address and the destination address of the attached host. Configuring the SLIP (sl0) Interface on the Console Port Chapter 3 Configuring the Switch IP Address and Default Gateway default 10.1.1.10 0x0 G 0 sc0 10.0.0.0 10.1.1.100 0xff000000 U 75 sc0 default default 0xff000000 UH 0 sl0 Console> (enable) This example shows how to the switch CLI through the console port and you enter the slip attach command, you are connected to configure two default gateways on a Catalyst 4500 series, Catalyst 2948G, or Catalyst 2980G switch, with Telnet...
... port. Set the console port SLIP address and the destination address of the attached host. Configuring the SLIP (sl0) Interface on the Console Port Chapter 3 Configuring the Switch IP Address and Default Gateway default 10.1.1.10 0x0 G 0 sc0 10.0.0.0 10.1.1.100 0xff000000 U 75 sc0 default default 0xff000000 UH 0 sl0 Console> (enable) This example shows how to the switch CLI through the console port and you enter the slip attach command, you are connected to configure two default gateways on a Catalyst 4500 series, Catalyst 2948G, or Catalyst 2980G switch, with Telnet...
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... associates the Media Access Control (MAC) address of the frames received. To switch frames between ports efficiently, the switch maintains an address table. When the destination station replies, the switch adds its own 10-, 100-, or 1000-Mbps segment. The address table can connect to a single workstation or server, or to a hub through which it is an option for each device (for Ethernet ports is 20 Mbps. Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 4-2 78...
... associates the Media Access Control (MAC) address of the frames received. To switch frames between ports efficiently, the switch maintains an address table. When the destination station replies, the switch adds its own 10-, 100-, or 1000-Mbps segment. The address table can connect to a single workstation or server, or to a hub through which it is an option for each device (for Ethernet ports is 20 Mbps. Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 4-2 78...
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... is used . 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 the set the EtherChannel mode for both PAgP and LACP to off. EtherChannel Interaction with other Features This section lists the guidelines and restrictions for EtherChannel's interaction with other mode may be used by IGMP multicast filtering, you must set port channel command...
... is used . 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 the set the EtherChannel mode for both PAgP and LACP to off. EtherChannel Interaction with other Features This section lists the guidelines and restrictions for EtherChannel's interaction with other mode may be used by IGMP multicast filtering, you must set port channel command...
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... table as backup domain server. 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 Guide-Release 8.1 78-15486-01 Console> (enable) set to off for the primary VMPS server. Console> (enable) set ports 1 to 3 on module 3 to dynamic mode, disable trunking port 1 on the port to make trunk ports...
... table as backup domain server. 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 Guide-Release 8.1 78-15486-01 Console> (enable) set to off for the primary VMPS server. Console> (enable) set ports 1 to 3 on module 3 to dynamic mode, disable trunking port 1 on the port to make trunk ports...
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... multicasting works on IP multicast and IGMP, see RFC 1112. Switches can inform the switch when specific hosts join or leave IP multicast groups. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 15-1 This chapter consists of IP multicast traffic. Note For more information on the Catalyst enterprise LAN switches. GMRP is forwarded only to ports that IP multicast traffic is described in this chapter, refer to dynamically configure switch ports...
... multicasting works on IP multicast and IGMP, see RFC 1112. Switches can inform the switch when specific hosts join or leave IP multicast groups. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 15-1 This chapter consists of IP multicast traffic. Note For more information on the Catalyst enterprise LAN switches. GMRP is forwarded only to ports that IP multicast traffic is described in this chapter, refer to dynamically configure switch ports...
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... Groups 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 CAM table. Console> (enable) set cam static 01-11-22-33-44-55 2/6-12 Static multicast entry added to the set multicast router mod_num/port_num show multicast group CGMP enabled IGMP disabled 15-16 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01 Command set cam {static | permanent} multicast_mac CAM table. Configuring Multicast Router Ports and...
... Groups 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 CAM table. Console> (enable) set cam static 01-11-22-33-44-55 2/6-12 Static multicast entry added to the set multicast router mod_num/port_num show multicast group CGMP enabled IGMP disabled 15-16 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01 Command set cam {static | permanent} multicast_mac CAM table. Configuring Multicast Router Ports and...
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...switch-port basis, and are associated with a filtering and monitoring action. Command clear multicast router mod_num/port_num clear multicast router all VLANs that are available to all This example shows how to disable a manually configured multicast router port entry: Console> (enable) clear multicast router 2/12 Port 2/12 cleared from the CAM table. The administrator associates these tasks in privileged mode: Task Disable a multicast group entry from multicast router port list. Chapter 15 Configuring Multicast Services Filtering IGMP Traffic VLAN ---1 1 1 1 Dest MAC/Route Des...
...switch-port basis, and are associated with a filtering and monitoring action. Command clear multicast router mod_num/port_num clear multicast router all VLANs that are available to all This example shows how to disable a manually configured multicast router port entry: Console> (enable) clear multicast router 2/12 Port 2/12 cleared from the CAM table. The administrator associates these tasks in privileged mode: Task Disable a multicast group entry from multicast router port list. Chapter 15 Configuring Multicast Services Filtering IGMP Traffic VLAN ---1 1 1 1 Dest MAC/Route Des...
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...mode: Step 1 Step 2 Task Command Clear IP addresses that are associated with access-number 101 have been cleared. The length of the alias can specify and display an interface alias. 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 from the CLI Chapter 24 Configuring SNMP Console> (enable) set snmp access...
...mode: Step 1 Step 2 Task Command Clear IP addresses that are associated with access-number 101 have been cleared. The length of the alias can specify and display an interface alias. 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 from the CLI Chapter 24 Configuring SNMP Console> (enable) set snmp access...
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...-line interface (CLI), perform this task in privileged mode: Step 1 Step 2 Step 3 Step 4 Step 5 Step 6 Step 7 Step 8 Step 9 Task Command Set the SNMP-Server EngineID set snmp targetparams [-hex] {paramsname} user [-hex] {username} {security-model v3} {message-processing v3} {noauthentication | authentication | privacy} [volatile | nonvolatile] Configure a new user. 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...
...-line interface (CLI), perform this task in privileged mode: Step 1 Step 2 Step 3 Step 4 Step 5 Step 6 Step 7 Step 8 Step 9 Task Command Set the SNMP-Server EngineID set snmp targetparams [-hex] {paramsname} user [-hex] {username} {security-model v3} {message-processing v3} {noauthentication | authentication | privacy} [volatile | nonvolatile] Configure a new user. 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...
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... module The SPAN line in loopback mode. If the bandwidth of the show port capabilities command indicates whether a port can be used as reflector ports: • Gigabit uplink ports on the WS-4013 Supervisor II • Gigabit uplink ports on the 2980G-A • Gigabit ports on a reflector port; Ingress SPAN Ingress SPAN copies network traffic that is empty. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 26-3 VSPAN You can configure VSPAN in the Admin source list...
... module The SPAN line in loopback mode. If the bandwidth of the show port capabilities command indicates whether a port can be used as reflector ports: • Gigabit uplink ports on the WS-4013 Supervisor II • Gigabit uplink ports on the 2980G-A • Gigabit ports on a reflector port; Ingress SPAN Ingress SPAN copies network traffic that is empty. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 26-3 VSPAN You can configure VSPAN in the Admin source list...
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... Power Management Works on the Catalyst 4500 Series Switches Redundant Mode Guidelines This section describes the guidelines for using redundant mode in the Catalyst 4500 series switches: • By default, the power supplies in a Catalyst 4500 series switch are brought up first, followed by powered devices. • See Table 28-1 on page 28-4 for a list of the maximum available power for chassis and inline power for each power supply. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide...
... Power Management Works on the Catalyst 4500 Series Switches Redundant Mode Guidelines This section describes the guidelines for using redundant mode in the Catalyst 4500 series switches: • By default, the power supplies in a Catalyst 4500 series switch are brought up first, followed by powered devices. • See Table 28-1 on page 28-4 for a list of the maximum available power for chassis and inline power for each power supply. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide...
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... unauthorized users from the CLI and SNMP with the set authentication login lockout command. (You would use local authentication for console connections and RADIUS authentication for Telnet connections. setting the lockout time to authenticate login attempts. Setting the limit to set a delay time for console and Telnet connections. When local authentication is three (default) to set login limits for accessing enable mode.) The configurable range is enabled together with the set authentication login attempt command. (You would use the set authentication enable lockout command to...
... unauthorized users from the CLI and SNMP with the set authentication login lockout command. (You would use local authentication for console connections and RADIUS authentication for Telnet connections. setting the lockout time to authenticate login attempts. Setting the limit to set a delay time for console and Telnet connections. When local authentication is three (default) to set login limits for accessing enable mode.) The configurable range is enabled together with the set authentication login attempt command. (You would use the set authentication enable lockout command to...
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... new password. This example shows how to activate case sensitivity. Chapter 30 Configuring Switch Access Using AAA Configuring Authentication Setting the Login Password The login password controls access to set the enable password on the switch: Console> (enable) set enablepass Enter old password: Enter new password: Retype new password: Password changed . Enter your new password. Command set password Return on a switch with no password configured), enter your new password, and reenter your old password (press set enablepass This example shows how to the user mode CLI.
... new password. This example shows how to activate case sensitivity. Chapter 30 Configuring Switch Access Using AAA Configuring Authentication Setting the Login Password The login password controls access to set the enable password on the switch: Console> (enable) set enablepass Enter old password: Enter new password: Retype new password: Password changed . Enter your new password. Command set password Return on a switch with no password configured), enter your new password, and reenter your old password (press set enablepass This example shows how to the user mode CLI.
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... characters in privileged mode: Task Step 1 Create a new local user account. To create a local user account on the switch. Step 2 Verify the local user account. picard 15 Console> (enable) 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 30-15 Enter the reset system command to the console port. Enter privileged mode using the enable command. The enable password is null for 30 seconds when you are connected to configure local user authentication authentication...
... characters in privileged mode: Task Step 1 Create a new local user account. To create a local user account on the switch. Step 2 Verify the local user account. picard 15 Console> (enable) 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 30-15 Enter the reset system command to the console port. Enter privileged mode using the enable command. The enable password is null for 30 seconds when you are connected to configure local user authentication authentication...
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... Kerberos config key: Kerberos SRVTAB Entries Srvtab Entry 1:host/aspen-niners.cisco.edu@CISCO.EDU 0 933974942 1 1 8 00?91:107:423=:;9 Console> (enable) This example shows how to configure the switch so that network service. clear kerberos credentials forward 30-36 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01 Command set kerberos credentials forward set kerberos clients mandatory This example shows how to configure clients to forward user credentials and verify the configuration: Console> (enable) set kerberos...
... Kerberos config key: Kerberos SRVTAB Entries Srvtab Entry 1:host/aspen-niners.cisco.edu@CISCO.EDU 0 933974942 1 1 8 00?91:107:423=:;9 Console> (enable) This example shows how to configure the switch so that network service. clear kerberos credentials forward 30-36 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01 Command set kerberos credentials forward set kerberos clients mandatory This example shows how to configure clients to forward user credentials and verify the configuration: Console> (enable) set kerberos...
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...switch types, see a step-by cisco Systems, Inc. Sample TFTP Download Procedures To see the "Sample TFTP Download Procedures" section on page 33-2. Chapter 33 Working with 32768 Kbytes of main memory Autoboot executing command: "boot bootflash:cat4000.6-1-1.bin" CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC CCCCCCCCCCCCCCCCCCC Uncompressing file 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 33-3 y Console> (enable) 07/21/2000,13:51:39:SYS-5:System reset from []? Reset...
...switch types, see a step-by cisco Systems, Inc. Sample TFTP Download Procedures To see the "Sample TFTP Download Procedures" section on page 33-2. Chapter 33 Working with 32768 Kbytes of main memory Autoboot executing command: "boot bootflash:cat4000.6-1-1.bin" CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC CCCCCCCCCCCCCCCCCCC Uncompressing file 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 33-3 y Console> (enable) 07/21/2000,13:51:39:SYS-5:System reset from []? Reset...