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...switch. Power Management Describes power management on the Catalyst 4000 series switches and the Catalyst 4500 series switches, and explains how to download and upload system Images software images. Working with Configuration Files Describes how to configure system message logging (syslog) on the switch. Configuring DNS Describes how to configure Network Time Protocol (NTP) on the switch. Related Documentation The following publications are available for the Catalyst enterprise LAN switches: • Catalyst 4000 Series Switch Installation Guide • Catalyst 4500 Series...
...switch. Power Management Describes power management on the Catalyst 4000 series switches and the Catalyst 4500 series switches, and explains how to download and upload system Images software images. Working with Configuration Files Describes how to configure system message logging (syslog) on the switch. Configuring DNS Describes how to configure Network Time Protocol (NTP) on the switch. Related Documentation The following publications are available for the Catalyst enterprise LAN switches: • Catalyst 4000 Series Switch Installation Guide • Catalyst 4500 Series...
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... all customers who have a valid Cisco service contract have Internet access, we recommend that you open a case online at 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 When you choose depends on the Cisco TAC website require a Cisco.com login ID and password. Preface Obtaining Technical Assistance Technical...
... all customers who have a valid Cisco service contract have Internet access, we recommend that you open a case online at 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 When you choose depends on the Cisco TAC website require a Cisco.com login ID and password. Preface Obtaining Technical Assistance Technical...
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... commands available in normal or privileged mode to normal mode, enter the disable command. On a new switch, the normal-mode password is null. Cisco Systems Console Fri Aug 27 1999, 16:14:41 Enter password: Many commands (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 Command usage, the help or ? For example, eight parameters are connecting to a command displays a list...
... commands available in normal or privileged mode to normal mode, enter the disable command. On a new switch, the normal-mode password is null. Cisco Systems Console Fri Aug 27 1999, 16:14:41 Enter password: Many commands (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 Command usage, the help or ? For example, eight parameters are connecting to a command displays a list...
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... Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01 show ip route This example shows the switch broadcasting a DHCP request, receiving a DHCP offer, and configuring the IP address and other options (such as the default gateway address) are set correctly. To renew or release a DHCP-assigned IP address on the in-band (sc0) management interface, perform one of these tasks in the DHCP, BOOTP, or RARP - server configuration, mapping the MAC address...
... Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01 show ip route This example shows the switch broadcasting a DHCP request, receiving a DHCP offer, and configuring the IP address and other options (such as the default gateway address) are set correctly. To renew or release a DHCP-assigned IP address on the in-band (sc0) management interface, perform one of these tasks in the DHCP, BOOTP, or RARP - server configuration, mapping the MAC address...
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... default is from 1-268,435,456. Console> (enable) 7-52 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01 To configure the port priority for a port, perform this task in privileged mode: Step 1 Step 2 Task Configure the MST port priority for a port, perform this task in privileged mode: Step 1 Step 2 Task Command Configure the MST port instance cost on a port. Verify the port priority setting. You should assign lower numbers to ports...
... default is from 1-268,435,456. Console> (enable) 7-52 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01 To configure the port priority for a port, perform this task in privileged mode: Step 1 Step 2 Task Configure the MST port priority for a port, perform this task in privileged mode: Step 1 Step 2 Task Command Configure the MST port instance cost on a port. Verify the port priority setting. You should assign lower numbers to ports...
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... ports on the switch, use the set all VLANs) : 0 Console> (enable) Disabling BackboneFast To disable BackboneFast on the switch, perform this task in privileged mode: Step 1 Step 2 Task Disable BackboneFast on a per-port basis. Configuring Loop Guard Chapter 8 Configuring Spanning Tree PortFast, BPDU Guard, BPDU Filter, UplinkFast, BackboneFast, and Loop This example shows how to configure loop guard. To set spantree mst global-defaults loop-guard command. 8-18 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide...
... ports on the switch, use the set all VLANs) : 0 Console> (enable) Disabling BackboneFast To disable BackboneFast on the switch, perform this task in privileged mode: Step 1 Step 2 Task Disable BackboneFast on a per-port basis. Configuring Loop Guard Chapter 8 Configuring Spanning Tree PortFast, BPDU Guard, BPDU Filter, UplinkFast, BackboneFast, and Loop This example shows how to configure loop guard. To set spantree mst global-defaults loop-guard command. 8-18 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide...
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... supported in a different domain. Trunk negotiation is the default mode for Fast and Gigabit Ethernet ports. Trunking Modes and Encapsulation Types Table 11-1 lists the trunking modes used with the set to on or nonegotiate mode to force a port to become a trunk, even if it is set trunk command and describes how it functions on Fast Ethernet and Gigabit Ethernet ports, the ports must configure the neighboring port manually as a trunk port to convert the link into a nontrunk link. This is managed by the Dynamic Trunking Protocol...
... supported in a different domain. Trunk negotiation is the default mode for Fast and Gigabit Ethernet ports. Trunking Modes and Encapsulation Types Table 11-1 lists the trunking modes used with the set to on or nonegotiate mode to force a port to become a trunk, even if it is set trunk command and describes how it functions on Fast Ethernet and Gigabit Ethernet ports, the ports must configure the neighboring port manually as a trunk port to convert the link into a nontrunk link. This is managed by the Dynamic Trunking Protocol...
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... 1/1 Port 4/1 Trunk Type: 802.IQ Trunk Type: 802.IQ Trunk Mode: auto Trunk Mode: auto 43993 4000 Switch 1 4000 Switch 2 To configure an 802.1Q trunk between port 1/1 on Switch 1 and port 4/1 on Fast Ethernet and Gigabit Ethernet Ports Example VLAN Trunk Configurations 802.1Q Nonegotiate Trunk Configuration Example This sample configuration shows how to configure an 802.1Q Fast Ethernet trunk between two Catalyst 4500 series switches with 802.1Q-capable hardware. (Use the show port capabilities command to see Figure 11-5). Port(s) 1/1 trunk type set to dot1q. Switch 2> (enable...
... 1/1 Port 4/1 Trunk Type: 802.IQ Trunk Type: 802.IQ Trunk Mode: auto Trunk Mode: auto 43993 4000 Switch 1 4000 Switch 2 To configure an 802.1Q trunk between port 1/1 on Switch 1 and port 4/1 on Fast Ethernet and Gigabit Ethernet Ports Example VLAN Trunk Configurations 802.1Q Nonegotiate Trunk Configuration Example This sample configuration shows how to configure an 802.1Q Fast Ethernet trunk between two Catalyst 4500 series switches with 802.1Q-capable hardware. (Use the show port capabilities command to see Figure 11-5). Port(s) 1/1 trunk type set to dot1q. Switch 2> (enable...
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... Spantree port fast start option enabled for the backup VMPS server(s). Console> (enable) set vmps server 192.0.0.9 192.0.0.9 added to off for the primary VMPS 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...
... Spantree port fast start option enabled for the backup VMPS server(s). Console> (enable) set vmps server 192.0.0.9 192.0.0.9 added to off for the primary VMPS 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...
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Command clear qos config This example shows how to revert to QoS defaults: Console> (enable) clear qos config This command will disable QoS and take values back to continue (y/n) [n]? y QoS config cleared. Disabling QoS To disable QoS, perform this task in privileged mode: Tas Disable QoS on the Switch Displaying QoS Information To display QoS information, perform this task in NVRAM: QoS is disabled by default. Command set qos disable 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 14-7 Console> (enable) Note ...
Command clear qos config This example shows how to revert to QoS defaults: Console> (enable) clear qos config This command will disable QoS and take values back to continue (y/n) [n]? y QoS config cleared. Disabling QoS To disable QoS, perform this task in privileged mode: Tas Disable QoS on the Switch Displaying QoS Information To display QoS information, perform this task in NVRAM: QoS is disabled by default. Command set qos disable 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 14-7 Console> (enable) Note ...
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...Task Command Add one or more multicast MAC addresses 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) set cam {static | permanent} multicast_mac CAM table. However, you enable CGMP or GMRP, the switch automatically learns to the set cam static 01-11-22-33-44-55 2/6-12 Static multicast entry added to CAM table. Console> (enable) show multicast group CGMP enabled IGMP disabled...
...Task Command Add one or more multicast MAC addresses 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) set cam {static | permanent} multicast_mac CAM table. However, you enable CGMP or GMRP, the switch automatically learns to the set cam static 01-11-22-33-44-55 2/6-12 Static multicast entry added to CAM table. Console> (enable) show multicast group CGMP enabled IGMP disabled...
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... Access Numbers To clear IP addresses that are associated with access numbers from the CLI Chapter 24 Configuring SNMP Console> (enable) set snmp access-list 2 172.20.60.7 Access number 2 has been updated with access-number 101 have been cleared. show snmp access-list These examples show how to display the SNMP configuration: Console> (enable) show snmp ifalias [ifIndex] 24-10 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01 To specify and display an interface alias, perform this task in privileged mode...
... Access Numbers To clear IP addresses that are associated with access numbers from the CLI Chapter 24 Configuring SNMP Console> (enable) set snmp access-list 2 172.20.60.7 Access number 2 has been updated with access-number 101 have been cleared. show snmp access-list These examples show how to display the SNMP configuration: Console> (enable) show snmp ifalias [ifIndex] 24-10 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01 To specify and display an interface alias, perform this task in privileged mode...
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... total available power is set the power budget to accommodate the chassis and inline 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 using redundant mode in the Catalyst 4500 series switches: • By default, the power supplies in power supply bay (PS2). Note If you set to redundant mode. • The two power supplies must be the same type.
... total available power is set the power budget to accommodate the chassis and inline 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 using redundant mode in the Catalyst 4500 series switches: • By default, the power supplies in power supply bay (PS2). Note If you set to redundant mode. • The two power supplies must be the same type.
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... old password (press set password Return on the switch: Console> (enable) set enablepass This example shows how to 30 characters, and use any printable ASCII characters, including a space. Chapter 30 Configuring Switch Access Using AAA Configuring Authentication Setting the Login Password The login password controls access to the privileged mode CLI. Command set enablepass Enter old password: Enter new password: Retype new password: Password changed . Console> (enable) 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release...
... old password (press set password Return on the switch: Console> (enable) set enablepass This example shows how to 30 characters, and use any printable ASCII characters, including a space. Chapter 30 Configuring Switch Access Using AAA Configuring Authentication Setting the Login Password The login password controls access to the privileged mode CLI. Command set enablepass Enter old password: Enter new password: Retype new password: Password changed . Console> (enable) 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release...
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... to other network services: Console> (enable) set kerberos clients mandatory Kerberos clients set to None 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 after users authenticate to it, these users can configure the switch so that Kerberos clients are mandatory for a password. To configure clients to forward user credentials as they connect to the remote server.
... to other network services: Console> (enable) set kerberos clients mandatory Kerberos clients set to None 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 after users authenticate to it, these users can configure the switch so that Kerberos clients are mandatory for a password. To configure clients to forward user credentials as they connect to the remote server.
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... the permissions are set to route traffic between subnets. Check connectivity to the TFTP server using the ping command. • Ensure that the configuration file to be in the same subnetwork if you begin downloading a configuration file using the configuration file downloaded from a TFTP server: Console> (enable) copy tftp config IP address or name of remote host []? 172.20.52.3 Name of the file to the switch through the console port or a Telnet session. This example shows how to configure a switch using a configuration file downloaded from the TFTP server using tftp:dns-config.cfg...
... the permissions are set to route traffic between subnets. Check connectivity to the TFTP server using the ping command. • Ensure that the configuration file to be in the same subnetwork if you begin downloading a configuration file using the configuration file downloaded from a TFTP server: Console> (enable) copy tftp config IP address or name of remote host []? 172.20.52.3 Name of the file to the switch through the console port or a Telnet session. This example shows how to configure a switch using a configuration file downloaded from the TFTP server using tftp:dns-config.cfg...
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... are accessing the switch through the console port or a Telnet session. y / Finished network download. (134 bytes) >> >> set ip dns server 172.16.10.70 primary 172.16.10.70 added to DNS server table as primary server. >> set ip dns server 172.16.10.140 172.16.10.140 added to view the current valid username. You can enter the show users command to DNS server table as backup server. >> set ip dns enable 35-6 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release...
... are accessing the switch through the console port or a Telnet session. y / Finished network download. (134 bytes) >> >> set ip dns server 172.16.10.70 primary 172.16.10.70 added to DNS server table as primary server. >> set ip dns server 172.16.10.140 172.16.10.140 added to view the current valid username. You can enter the show users command to DNS server table as backup server. >> set ip dns enable 35-6 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release...
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... advanced multipurpose bus arbiter service access point segmentation and reassembly Serial Control Protocol sustainable cell rate Session Description Protocol search engine Serial Line Internet Protocol single-mode standby monitor present station management Systems Network Architecture Subnetwork Access Protocol Simple Network Management Protocol Switched Port Analyzer source-route bridging source-route transparent bridging Service-Specific Connection Oriented Protocol 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 A-7
... advanced multipurpose bus arbiter service access point segmentation and reassembly Serial Control Protocol sustainable cell rate Session Description Protocol search engine Serial Line Internet Protocol single-mode standby monitor present station management Systems Network Architecture Subnetwork Access Protocol Simple Network Management Protocol Switched Port Analyzer source-route bridging source-route transparent bridging Service-Specific Connection Oriented Protocol 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 A-7
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... configurations IGMP traffic filtering 15-17 configuring multicast filtering 15-20 port IP multicast filtering 15-20 configuring a switch using a file on an rcp server 35-6 console port disconnecting user sessions 20-8 establishing connections 2-2 monitoring user sessions 20-8 SLIP and 3-8 system message logging settings 37-5 conventions, document xxvi CoS configuring default switch values 14-5 drop thresholds mapping 14-6 transmitting 14-3 Layer 2 CoS values 14-2 reverting to default 14-5 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide...
... configurations IGMP traffic filtering 15-17 configuring multicast filtering 15-20 port IP multicast filtering 15-20 configuring a switch using a file on an rcp server 35-6 console port disconnecting user sessions 20-8 establishing connections 2-2 monitoring user sessions 20-8 SLIP and 3-8 system message logging settings 37-5 conventions, document xxvi CoS configuring default switch values 14-5 drop thresholds mapping 14-6 transmitting 14-3 Layer 2 CoS values 14-2 reverting to default 14-5 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide...
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...-client mode 39-8 disabling client mode 39-8 disabling daylight saving time adjustment 39-7 overview 39-1 NTP authentication configuring 39-4 enabling daylight saving time adjustment 39-5 setting time zone 39-5 NTP servers clearing 39-7 specifying 39-3 NVRAM ignoring content at boot 32-6 setting configuration modes 34-2 O organization, document xxiii out-of-band management interface See me1 interface IN-10 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01 Index establishing and verifying 15-20 removing 15-21 multicast filters...
...-client mode 39-8 disabling client mode 39-8 disabling daylight saving time adjustment 39-7 overview 39-1 NTP authentication configuring 39-4 enabling daylight saving time adjustment 39-5 setting time zone 39-5 NTP servers clearing 39-7 specifying 39-3 NVRAM ignoring content at boot 32-6 setting configuration modes 34-2 O organization, document xxiii out-of-band management interface See me1 interface IN-10 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01 Index establishing and verifying 15-20 removing 15-21 multicast filters...