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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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... generate switch TopN reports on the switch. Using Switch TopN Reports Describes how to configure the UniDirectional Link Detection (UDLD) protocol on the switch. xxiv Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01 Configuring CDP Describes how to configure Remote Monitoring (RMON) on the switch. Configuring RMON Describes how to configure Cisco Discovery...
... generate switch TopN reports on the switch. Using Switch TopN Reports Describes how to configure the UniDirectional Link Detection (UDLD) protocol on the switch. xxiv Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01 Configuring CDP Describes how to configure Remote Monitoring (RMON) on the switch. Configuring RMON Describes how to configure Cisco Discovery...
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... Message Guide-Catalyst 6500 Series, Catalyst 4500 Series, Catalyst 2948G, and Catalyst 2980G Switches • Release Notes for Catalyst 4000 Family Supervisor Engine Software Release 7.x 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 xxv Configuring 802.1x Authentication Describes how to configure inline power. Configuring Switch Acceleration Describes the Backplane Channel module and the switch acceleration...
... Message Guide-Catalyst 6500 Series, Catalyst 4500 Series, Catalyst 2948G, and Catalyst 2980G Switches • Release Notes for Catalyst 4000 Family Supervisor Engine Software Release 7.x 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 xxv Configuring 802.1x Authentication Describes how to configure inline power. Configuring Switch Acceleration Describes the Backplane Channel module and the switch acceleration...
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... 10/100BASE-TX Fast Ethernet ports Supervisor Engine Software The supervisor engine software is factory installed on every supervisor engine module or fixed-configuration switch. 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
... 10/100BASE-TX Fast Ethernet ports Supervisor Engine Software The supervisor engine software is factory installed on every supervisor engine module or fixed-configuration switch. 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
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... to configure the Route Switch Module (RSM) and Route Switch Feature Card (RSFC), refer to the Catalyst 4500 Series, Catalyst 2948G, and Catalyst 2980G Switches Command Reference. However, switch commands are not case sensitive.... You can abbreviate commands and parameters as long as they contain enough letters to configure the Catalyst enterprise LAN switches and modules. Note For descriptions of all switch and ROM monitor commands, refer to the Cisco...
... to configure the Route Switch Module (RSM) and Route Switch Feature Card (RSFC), refer to the Catalyst 4500 Series, Catalyst 2948G, and Catalyst 2980G Switches Command Reference. However, switch commands are not case sensitive.... You can abbreviate commands and parameters as long as they contain enough letters to configure the Catalyst enterprise LAN switches and modules. Note For descriptions of all switch and ROM monitor commands, refer to the Cisco...
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...supervisor engine console port using set commands) to change switch parameters. If the switch is on the terminal (for your switch. 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 ... configuration. For more information, see this display: Cisco Systems, Inc. Enter set commands to see the "Switch CLI Command Modes" section on page 2-9). Use show commands to display the current configuration and to a specific module, port, or VLAN. Use clear commands (or...
...supervisor engine console port using set commands) to change switch parameters. If the switch is on the terminal (for your switch. 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 ... configuration. For more information, see this display: Cisco Systems, Inc. Enter set commands to see the "Switch CLI Command Modes" section on page 2-9). Use show commands to display the current configuration and to a specific module, port, or VLAN. Use clear commands (or...
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Do not insert a space between TFTP/RCP/module/flash devices Note The system repeats the command you entered without the question mark (?). Ctrl-L; Ctrl-R Ctrl-N or the Down Arrow key1 Ctrl-P or the ... line. 1. For example, enter co? The system displays all 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 Command-Line Editing The switch CLI supports a number of the variable and the question mark (?). Moves the cursor back one character. Ctrl-F or the...
Do not insert a space between TFTP/RCP/module/flash devices Note The system repeats the command you entered without the question mark (?). Ctrl-L; Ctrl-R Ctrl-N or the Down Arrow key1 Ctrl-P or the ... line. 1. For example, enter co? The system displays all 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 Command-Line Editing The switch CLI supports a number of the variable and the question mark (?). Moves the cursor back one character. Ctrl-F or the...
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... specify a range of ports. In most port is numbered 2/1 instead of the user-configurable ports on a specific module, the command syntax is module 1, residing in slot 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...
... specify a range of ports. In most port is numbered 2/1 instead of the user-configurable ports on a specific module, the command syntax is module 1, residing in slot 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...
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... 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, "... The IP address format is configured properly on the switch, which must be used for most commands that use IP host names instead of IP addresses. Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 2-8 78-15486-01 Table...
... 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, "... The IP address format is configured properly on the switch, which must be used for most commands that use IP host names instead of IP addresses. Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 2-8 78-15486-01 Table...
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... ROM Monitor CLI The ROM monitor is a ROM-based program that executes when the switch is powered on -self-test for Module 1: WS-X4012 Status: (. = Pass, F = Fail) processor: . The display on the Catalyst 4912G, the Catalyst 2948G, and the Catalyst 2980G switches are in ROM monitor mode, the prompt changes to rommon>. Type control-C to see...
... ROM Monitor CLI The ROM monitor is a ROM-based program that executes when the switch is powered on -self-test for Module 1: WS-X4012 Status: (. = Pass, F = Fail) processor: . The display on the Catalyst 4912G, the Catalyst 2948G, and the Catalyst 2980G switches are in ROM monitor mode, the prompt changes to rommon>. Type control-C to see...
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Cisco Systems, Inc. Console 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:d0:58...Obtain an IP Address Configuration" section on -self-test for Catalyst not configured BOOTP/DHCP will commence after the ports are online Ports are coming online ... 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 ...
Cisco Systems, Inc. Console 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:d0:58...Obtain an IP Address Configuration" section on -self-test for Catalyst not configured BOOTP/DHCP will commence after the ports are online Ports are coming online ... 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 ...
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... Console> (enable) set interface sl0 10.1.1.1 10.1.1.2 Interface sl0 slip and destination address set. Console> (enable) show module 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 3-9 To use DHCP or RARP to obtain an IP address for the... Note For complete information on how the switch uses DHCP or RARP to obtain its IP configuration, see the "Understanding How Automatic IP Configuration Works" section on Console port. Cisco Systems, Inc. Chapter 3 Configuring the Switch IP Address and Default Gateway Using DHCP...
... Console> (enable) set interface sl0 10.1.1.1 10.1.1.2 Interface sl0 slip and destination address set. Console> (enable) show module 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 3-9 To use DHCP or RARP to obtain an IP address for the... Note For complete information on how the switch uses DHCP or RARP to obtain its IP configuration, see the "Understanding How Automatic IP Configuration Works" section on Console port. Cisco Systems, Inc. Chapter 3 Configuring the Switch IP Address and Default Gateway Using DHCP...
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... chapter consists of the packet. New connections can be made between Ethernet segments. Note For complete information on installing Catalyst 4500 series Fast Ethernet modules, refer to supervisor engine Fast Ethernet uplink ports. Switched connections between Ethernet segments last only for the duration of these sections: • Understanding How Ethernet Works, page 4-1 •...
... chapter consists of the packet. New connections can be made between Ethernet segments. Note For complete information on installing Catalyst 4500 series Fast Ethernet modules, refer to supervisor engine Fast Ethernet uplink ports. Switched connections between Ethernet segments last only for the duration of these sections: • Understanding How Ethernet Works, page 4-1 •...
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... mod_num/port_num [name_string] show port [mod_num[/port_num]] 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 4-3 Chapter 4 Configuring Ethernet and Fast Ethernet Switching Configuring Ethernet and Fast Ethernet Ports Table 4-1 Ethernet and Fast Ethernet ...; Checking Ethernet and Fast Ethernet Port Connectivity, page 4-8 Note For information on Ethernet and Fast Ethernet modules to facilitate switch administration. Verify that the port name is configured. Setting Ethernet and Fast Ethernet Port Names You can assign names...
... mod_num/port_num [name_string] show port [mod_num[/port_num]] 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 4-3 Chapter 4 Configuring Ethernet and Fast Ethernet Switching Configuring Ethernet and Fast Ethernet Ports Table 4-1 Ethernet and Fast Ethernet ...; Checking Ethernet and Fast Ethernet Port Connectivity, page 4-8 Note For information on Ethernet and Fast Ethernet modules to facilitate switch administration. Verify that the port name is configured. Setting Ethernet and Fast Ethernet Port Names You can assign names...
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... 1/1 high Port 1/1 level set to high. To set the port priority level, perform this task in which to give ports access. Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 4-4 78-15486-01 Console> (enable) show port [mod_num [/port_num]] This example shows how to set the... (enable) Setting Ethernet and Fast Ethernet Port Priority Levels You can configure the port speed on 10/100-Mbps Fast Ethernet modules. Use the auto keyword to have the port autonegotiate speed and duplex mode with the neighboring port. When ports request access to the...
... 1/1 high Port 1/1 level set to high. To set the port priority level, perform this task in which to give ports access. Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 4-4 78-15486-01 Console> (enable) show port [mod_num [/port_num]] This example shows how to set the... (enable) Setting Ethernet and Fast Ethernet Port Priority Levels You can configure the port speed on 10/100-Mbps Fast Ethernet modules. Use the auto keyword to have the port autonegotiate speed and duplex mode with the neighboring port. When ports request access to the...
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...to complete autonegotiation. Step 2 Verify that occurs before the switch notifies the main processor of a link down , and once the port is configured correctly. Console> (enable) Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 4-6 78-15486-01 Configuring Ethernet...debounce 2/1 enable Debounce is physically down before and after the switch enables the debounce timer. this task in loss of the port is up and link-down ; Table 4-2 Switch Notification Delays for module 2 on port 1: Console> (enable) set port debounce mod...
...to complete autonegotiation. Step 2 Verify that occurs before the switch notifies the main processor of a link down , and once the port is configured correctly. Console> (enable) Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 4-6 78-15486-01 Configuring Ethernet...debounce 2/1 enable Debounce is physically down before and after the switch enables the debounce timer. this task in loss of the port is up and link-down ; Table 4-2 Switch Notification Delays for module 2 on port 1: Console> (enable) set port debounce mod...