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Contents 3 C H A P T E R 4 C H A P T E R Using Command Aliases 2-7 Specifying Modules, Ports, and VLANs 2-7 Specifying MAC Addresses 2-8 Specifying IP Addresses, Host Names, and IP Aliases 2-8 ROM Monitor CLI 2-9 Example of a Catalyst 4003 Bootup Display 2-9 Configuring the Switch IP Address and Default Gateway 3-1 Understanding How the Switch Management Interfaces Work 3-1 Understanding How Automatic IP Configuration Works 3-2 Automatic IP Configuration Overview 3-2 Understanding...
Contents 3 C H A P T E R 4 C H A P T E R Using Command Aliases 2-7 Specifying Modules, Ports, and VLANs 2-7 Specifying MAC Addresses 2-8 Specifying IP Addresses, Host Names, and IP Aliases 2-8 ROM Monitor CLI 2-9 Example of a Catalyst 4003 Bootup Display 2-9 Configuring the Switch IP Address and Default Gateway 3-1 Understanding How the Switch Management Interfaces Work 3-1 Understanding How Automatic IP Configuration Works 3-2 Automatic IP Configuration Overview 3-2 Understanding...
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... Filtering Works 19-1 Default Protocol Filtering Configuration 19-2 Configuring Protocol Filtering on the Switch 19-2 Configuring Protocol Filtering 19-2 Disabling Protocol Filtering 19-3 Checking Status and Connectivity 20-1 Checking Module Status 20-1 Checking Port Status 20-2 Displaying the Port MAC Address 20-4 Displaying... CDP 21-1 Understanding How CDP Works 21-1 Default CDP Configuration 21-2 Configuring CDP on the Switch 21-2 Setting the CDP Global Enable State 21-2 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 xiv 78-15486-01
... Filtering Works 19-1 Default Protocol Filtering Configuration 19-2 Configuring Protocol Filtering on the Switch 19-2 Configuring Protocol Filtering 19-2 Disabling Protocol Filtering 19-3 Checking Status and Connectivity 20-1 Checking Module Status 20-1 Checking Port Status 20-2 Displaying the Port MAC Address 20-4 Displaying... CDP 21-1 Understanding How CDP Works 21-1 Default CDP Configuration 21-2 Configuring CDP on the Switch 21-2 Setting the CDP Global Enable State 21-2 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 xiv 78-15486-01
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...A P T E R 78-15486-01 Configuring a Login Banner 27-4 Clearing the Login Banner 27-5 Enabling or Disabling the "Cisco Systems Console" Telnet Login Banner 27-5 Defining and Using Command Aliases 27-6 Defining and Using IP Aliases 27-7 Configuring Permanent and ... 28-6 1+1 Redundancy Mode Guidelines and Restrictions 28-7 1+1 Redundancy Mode Limitations 28-7 Power Consumption for Modules 28-9 Migrating a Supervisor Engine II from a Catalyst 4006 Switch to a Catalyst 4500 Series Switch 28-10 Understanding How Inline Power Works 28-11 Inline Power Management Modes 28-12 Power Requirements 28...
...A P T E R 78-15486-01 Configuring a Login Banner 27-4 Clearing the Login Banner 27-5 Enabling or Disabling the "Cisco Systems Console" Telnet Login Banner 27-5 Defining and Using Command Aliases 27-6 Defining and Using IP Aliases 27-7 Configuring Permanent and ... 28-6 1+1 Redundancy Mode Guidelines and Restrictions 28-7 1+1 Redundancy Mode Limitations 28-7 Power Consumption for Modules 28-9 Migrating a Supervisor Engine II from a Catalyst 4006 Switch to a Catalyst 4500 Series Switch 28-10 Understanding How Inline Power Works 28-11 Inline Power Management Modes 28-12 Power Requirements 28...
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...Default Power Allocation for a Port 28-19 Displaying the Power Status for Modules and Individual Ports 28-19 Configuring VoIP 29-1 Hardware and Software Requirements 29-1 Overview of IP Phones 29-2 Configuring VoIP on a Switch 29-3 Configuring Switch Access Using AAA 30-1 Understanding How Authentication Works 30-1 Understanding How ...30-43 Configuring TACACS+ Authorization 30-43 Authorization Example 30-46 Understanding How Accounting Works 30-47 Accounting Overview 30-48 xviii Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01
...Default Power Allocation for a Port 28-19 Displaying the Power Status for Modules and Individual Ports 28-19 Configuring VoIP 29-1 Hardware and Software Requirements 29-1 Overview of IP Phones 29-2 Configuring VoIP on a Switch 29-3 Configuring Switch Access Using AAA 30-1 Understanding How Authentication Works 30-1 Understanding How ...30-43 Configuring TACACS+ Authorization 30-43 Authorization Example 30-46 Understanding How Accounting Works 30-47 Accounting Overview 30-48 xviii Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01
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...and Using Configuration Files Guidelines 35-1 Creating a Configuration File 35-2 Configuring the Switch Using a File in Flash Memory 35-2 Copying Configuration Files Using TFTP 35...Switch Acceleration 36-1 Understanding How Switch Acceleration Works 36-1 Configuring Switch Acceleration on the Switch 36-2 Enabling Switch Acceleration 36-3 Displaying Switch Acceleration Information 36-3 Backplane Channel Module 36-3 Configuring System Message Logging 37-1 Understanding How System Message Logging Works 37-1 System Log Message Format 37-3 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches...
...and Using Configuration Files Guidelines 35-1 Creating a Configuration File 35-2 Configuring the Switch Using a File in Flash Memory 35-2 Copying Configuration Files Using TFTP 35...Switch Acceleration 36-1 Understanding How Switch Acceleration Works 36-1 Configuring Switch Acceleration on the Switch 36-2 Enabling Switch Acceleration 36-3 Displaying Switch Acceleration Information 36-3 Backplane Channel Module 36-3 Configuring System Message Logging 37-1 Understanding How System Message Logging Works 37-1 System Log Message Format 37-3 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches...
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... Describes how to configure Cisco Discovery Protocol (CDP) on the switch. Configuring UDLD Describes how to configure the UniDirectional Link Detection (UDLD) protocol on the switch. Configuring SPAN and RSPAN Describes how to configure the Switched Port Analyzer (SPAN) and Remote SPAN (RSPAN) on the switch. xxiv Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release...
... Describes how to configure Cisco Discovery Protocol (CDP) on the switch. Configuring UDLD Describes how to configure the UniDirectional Link Detection (UDLD) protocol on the switch. Configuring SPAN and RSPAN Describes how to configure the Switched Port Analyzer (SPAN) and Remote SPAN (RSPAN) on the switch. xxiv Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release...
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... module and the switch acceleration feature. Configuring 802.1x Authentication Describes how to create, download, and upload switch configuration files. Configuring System Message Logging Describes how to configure system message logging (syslog) on some switch platforms. Working with the Flash file system available on the switch. Related Documentation The following publications are available for the Catalyst...
... module and the switch acceleration feature. Configuring 802.1x Authentication Describes how to create, download, and upload switch configuration files. Configuring System Message Logging Describes how to configure system message logging (syslog) on some switch platforms. Working with the Flash file system available on the switch. Related Documentation The following publications are available for the Catalyst...
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... Catalyst 2980G Switch Catalyst 2980G Switch Note For installation information and a complete description of the available CLI commands, refer to the Catalyst 2948G and 2980G Installation Guide. For descriptions of the Catalyst 2980G switch hardware, refer to the Catalyst 4500 Series, Catalyst 2948G, and Catalyst 2980G Switches Command Reference. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 1-3 Some modules...
... Catalyst 2980G Switch Catalyst 2980G Switch Note For installation information and a complete description of the available CLI commands, refer to the Catalyst 2948G and 2980G Installation Guide. For descriptions of the Catalyst 2980G switch hardware, refer to the Catalyst 4500 Series, Catalyst 2948G, and Catalyst 2980G Switches Command Reference. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 1-3 Some modules...
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...Modules, Ports, and VLANs, page 2-7 • Specifying MAC Addresses, page 2-8 • Specifying IP Addresses, Host Names, and IP Aliases, page 2-8 • ROM Monitor CLI, page 2-9 • Example of a Catalyst 4003 Bootup Display, page 2-9 Switch CLI Overview The switch CLI is a basic command-line interpreter, similar to the Cisco...as they contain enough letters to the Catalyst 4500 Series, Catalyst 2948G, and Catalyst 2980G Switches Command Reference. Note For descriptions of the commands used to configure the Route Switch Module (RSM) and Route Switch Feature Card (RSFC), refer to the...
...Modules, Ports, and VLANs, page 2-7 • Specifying MAC Addresses, page 2-8 • Specifying IP Addresses, Host Names, and IP Aliases, page 2-8 • ROM Monitor CLI, page 2-9 • Example of a Catalyst 4003 Bootup Display, page 2-9 Switch CLI Overview The switch CLI is a basic command-line interpreter, similar to the Cisco...as they contain enough letters to the Catalyst 4500 Series, Catalyst 2948G, and Catalyst 2980G Switches Command Reference. Note For descriptions of the commands used to configure the Route Switch Module (RSM) and Route Switch Feature Card (RSFC), refer to the...
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... CLI might apply to the entire system or 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 You configure the switch using the tip command on how to connect a terminal to ... this display: Cisco Systems, Inc. If the switch is already booted, press Enter to see the "Example of a Catalyst 4003 Bootup Display" section on page 2-3. Accessing the Switch CLI Chapter 2 Using the Command-Line Interface The Catalyst enterprise LAN switches are multi-module systems. Commands ...
... CLI might apply to the entire system or 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 You configure the switch using the tip command on how to connect a terminal to ... this display: Cisco Systems, Inc. If the switch is already booted, press Enter to see the "Example of a Catalyst 4003 Bootup Display" section on page 2-3. 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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... Command-Line Editing permit redirect route unreachable Console> (enable) set of characters. Do not insert a space between TFTP/RCP/module/flash devices Note The system repeats the command you entered without the question mark (?). The system displays all commands that begin with... you entered without the question mark (?). Command-Line Editing The switch CLI supports a number of commands that begin with co, as VT100s. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 2-5 Enters next command line from ...
... Command-Line Editing permit redirect route unreachable Console> (enable) set of characters. Do not insert a space between TFTP/RCP/module/flash devices Note The system repeats the command you entered without the question mark (?). The system displays all commands that begin with... you entered without the question mark (?). Command-Line Editing The switch CLI supports a number of commands that begin with co, as VT100s. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 2-5 Enters next command line from ...
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batch di exit logout Command help configure show quit quit Specifying Modules, Ports, and VLANs The Catalyst 4000 series switches sequentially number modules, ports, and VLANs, beginning with 1. The Catalyst 4912G, the Catalyst 2948G, and the Catalyst 2980G switches have two modules but only one screen To quit from the More program Keystrokes Press the Return key Press the Spacebar...
batch di exit logout Command help configure show quit quit Specifying Modules, Ports, and VLANs The Catalyst 4000 series switches sequentially number modules, ports, and VLANs, beginning with 1. The Catalyst 4912G, the Catalyst 2948G, and the Catalyst 2980G switches have two modules but only one screen To quit from the More program Keystrokes Press the Return key Press the Spacebar...
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...be designated in the following example: 172.16.10.1 If DNS is associated with the VLAN. Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 2-8 78-15486-01 The MAC address format must be six hexadecimal ...and Port Ranges Example 2/1 3/4-8 5/2,5/4,6/10 3/1-2,4/8 Function Specifies port 1 on module 2 Specifies ports 4, 5, 6, 7, and 8 on module 3 Specifies ports 2 and 4 on module 5 and port 10 on module 6 Specifies ports 1 and 2 on module 3 and port 8 on module 4 VLANs are identified using IP aliases, see Chapter 38, "Configuring DNS."...
...be designated in the following example: 172.16.10.1 If DNS is associated with the VLAN. Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 2-8 78-15486-01 The MAC address format must be six hexadecimal ...and Port Ranges Example 2/1 3/4-8 5/2,5/4,6/10 3/1-2,4/8 Function Specifies port 1 on module 2 Specifies ports 4, 5, 6, 7, and 8 on module 3 Specifies ports 2 and 4 on module 5 and port 10 on module 6 Specifies ports 1 and 2 on module 3 and port 8 on module 4 VLANs are identified using IP aliases, see Chapter 38, "Configuring DNS."...
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... in ROM monitor mode, the prompt changes to rommon>. Type control-C to the Catalyst 4500 Series, Catalyst 2948G, and Catalyst 2980G Switches Command Reference. switch port 1: . Autobooting image: "bootflash:cat4000.5-1-1a.bin" CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC CCCCCCCCCCCCCC Starting Off-line Diagnostics Mapping in 5 seconds. Module 1 Passed Power-on 1999.03.29 21:04:04 H/W Revisions: Meteor: 4 Comet: 8 Board: 2 Supervisor...
... in ROM monitor mode, the prompt changes to rommon>. Type control-C to the Catalyst 4500 Series, Catalyst 2948G, and Catalyst 2980G Switches Command Reference. switch port 1: . Autobooting image: "bootflash:cat4000.5-1-1a.bin" CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC CCCCCCCCCCCCCC Starting Off-line Diagnostics Mapping in 5 seconds. Module 1 Passed Power-on 1999.03.29 21:04:04 H/W Revisions: Meteor: 4 Comet: 8 Board: 2 Supervisor...
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... 48: . Module 2 Passed Power-on page 3-9. 2-10 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01 For more information, see the "Using DHCP or RARP to 0.0.0.0. Module 3 Passed Exiting Off-line Diagnostics IP address for Module 3: WS-X4306...Enter password: 1999 Aug 12 14:34:05 %SYS-5-MOD_OK:Module 1 is online 1999 Aug 12 14:34:08 %SYS-5-MOD_OK:Module 3 is online 1999 Aug 12 14:34:11 %SYS-5-MOD_OK:Module 2 is online Sending RARP request with address 00:d0:...for Catalyst not configured BOOTP/DHCP will commence after the ports are ...
... 48: . Module 2 Passed Power-on page 3-9. 2-10 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01 For more information, see the "Using DHCP or RARP to 0.0.0.0. Module 3 Passed Exiting Off-line Diagnostics IP address for Module 3: WS-X4306...Enter password: 1999 Aug 12 14:34:05 %SYS-5-MOD_OK:Module 1 is online 1999 Aug 12 14:34:08 %SYS-5-MOD_OK:Module 3 is online 1999 Aug 12 14:34:11 %SYS-5-MOD_OK:Module 2 is online Sending RARP request with address 00:d0:...for Catalyst not configured BOOTP/DHCP will commence after the ports are ...
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...on the console port, perform this task: Step 1 Step 2 Step 3 Task Access the switch from a remote host with Telnet. Disable SLIP for module 1 (the supervisor engine). Connected to configure SLIP on Console port. Cisco Systems, Inc. Console> (enable) Using DHCP or RARP to Obtain an IP Address Configuration ... 3-2. network. Command telnet {host_name | ip_addr} enable slip detach This example shows how to 172.20.52.38. Console> (enable) show module 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 3-9
...on the console port, perform this task: Step 1 Step 2 Step 3 Task Access the switch from a remote host with Telnet. Disable SLIP for module 1 (the supervisor engine). Connected to configure SLIP on Console port. Cisco Systems, Inc. Console> (enable) Using DHCP or RARP to Obtain an IP Address Configuration ... 3-2. network. Command telnet {host_name | ip_addr} enable slip detach This example shows how to 172.20.52.38. Console> (enable) show module 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 3-9
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...chapter describes how to configure Ethernet and Fast Ethernet switching on installing Catalyst 4500 series Fast Ethernet modules, refer to the Catalyst 4500 Series Installation Guide. Switched connections between Ethernet segments last only for the ...Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 4-1 The configuration procedures in this chapter apply to Ethernet and Fast Ethernet switch ports on switching modules and fixed-configuration switches, as well as to the Catalyst 4500 Series, Catalyst 2948G, and Catalyst 2980G Switches...
...chapter describes how to configure Ethernet and Fast Ethernet switching on installing Catalyst 4500 series Fast Ethernet modules, refer to the Catalyst 4500 Series Installation Guide. Switched connections between Ethernet segments last only for the ...Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 4-1 The configuration procedures in this chapter apply to Ethernet and Fast Ethernet switch ports on switching modules and fixed-configuration switches, as well as to the Catalyst 4500 Series, Catalyst 2948G, and Catalyst 2980G Switches...
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... on all Fast Ethernet ports (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 Port Priority Levels, page 4-4 • Setting Ethernet... Ethernet and Fast Ethernet Port Timeout Periods, page 4-7 • Checking Ethernet and Fast Ethernet Port Connectivity, page 4-8 Note For information on Ethernet and Fast Ethernet modules to a port.
... on all Fast Ethernet ports (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 Port Priority Levels, page 4-4 • Setting Ethernet... Ethernet and Fast Ethernet Port Timeout Periods, page 4-7 • Checking Ethernet and Fast Ethernet Port Connectivity, page 4-8 Note For information on Ethernet and Fast Ethernet modules to a port.
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...Port 1/1 level set the port priority level to have the port autonegotiate speed and duplex mode with the neighboring port. Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 4-4 78-15486-01 Console> (enable) show port 1 Port Name Status Vlan Level ...Fast Ethernet Port Priority Levels You can configure the port speed on 10/100-Mbps Fast Ethernet modules. When ports request access to the switching bus simultaneously, the switch uses port priority level to determine the order in privileged mode: Task Step 1 Configure the...
...Port 1/1 level set the port priority level to have the port autonegotiate speed and duplex mode with the neighboring port. Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 4-4 78-15486-01 Console> (enable) show port 1 Port Name Status Vlan Level ...Fast Ethernet Port Priority Levels You can configure the port speed on 10/100-Mbps Fast Ethernet modules. When ports request access to the switching bus simultaneously, the switch uses port priority level to determine the order in privileged mode: Task Step 1 Configure the...
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...num/port num {enable | disable} show port debounce [mod | mod_num/port_num] This example shows how to enable the debounce timer for module 2 on port 1: Console> (enable) set the debounce timer on a port, perform this delay in privileged mode: Task Step 1 ...port debounce 2/1 enable Debounce is the time that occurs before the switch notifies the main processor of a link down before 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 Table 4-2 lists ...
...num/port num {enable | disable} show port debounce [mod | mod_num/port_num] This example shows how to enable the debounce timer for module 2 on port 1: Console> (enable) set the debounce timer on a port, perform this delay in privileged mode: Task Step 1 ...port debounce 2/1 enable Debounce is the time that occurs before the switch notifies the main processor of a link down before 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 Table 4-2 lists ...