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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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..., Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01 Configuring QoS Describes how to configure IP permit list on the switch. Configuring the IP Permit List Describes how to configure quality of service (QoS). Checking Status and Connectivity Describes how to display information about modules and switch ports and how to generate switch TopN...
..., Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01 Configuring QoS Describes how to configure IP permit list on the switch. Configuring the IP Permit List Describes how to configure quality of service (QoS). Checking Status and Connectivity Describes how to display information about modules and switch ports and how to generate switch TopN...
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... Configuration Describes how to configure inline power. Configuring Switch Acceleration Describes the Backplane Channel module and the switch acceleration feature. Configuring 802.1x Authentication Describes how to configure IEEE 802.1x authentication on the Catalyst 4000 series switches and the Catalyst 4500 series switches, and explains how to modify the switch boot configuration, including the BOOT environment variable...
... Configuration Describes how to configure inline power. Configuring Switch Acceleration Describes the Backplane Channel module and the switch acceleration feature. Configuring 802.1x Authentication Describes how to configure IEEE 802.1x authentication on the Catalyst 4000 series switches and the Catalyst 4500 series switches, and explains how to modify the switch boot configuration, including the BOOT environment variable...
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...-TX Fast Ethernet ports Supervisor Engine Software The supervisor engine software is factory installed on the module. Some modules require an additional software image, which you can configure modules and ports on every supervisor engine module or fixed-configuration switch. The Catalyst enterprise LAN switches share a command-line interface (CLI) with which is factory installed on the...
...-TX Fast Ethernet ports Supervisor Engine Software The supervisor engine software is factory installed on the module. Some modules require an additional software image, which you can configure modules and ports on every supervisor engine module or fixed-configuration switch. The Catalyst enterprise LAN switches share a command-line interface (CLI) with which is factory installed on the...
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... the UNIX C shell. For descriptions of all switch and ROM monitor commands, refer to the Cisco IOS software command reference publications. Note For descriptions of the commands used 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. CH A P T E R 2 Using the Command...
... the UNIX C shell. For descriptions of all switch and ROM monitor commands, refer to the Cisco IOS software command reference publications. Note For descriptions of the commands used 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. CH A P T E R 2 Using the Command...
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... is connected to the switch and that the terminal is...module, port, or VLAN. Accessing the Switch CLI Chapter 2 Using the Command-Line Interface The Catalyst enterprise LAN switches are multi-module...Catalyst 4003 Bootup Display" section on , power up the switch. Use clear commands (or in some cases, use normal-mode commands to monitor the switch...switch CLI through a Telnet session. You configure the switch using the tip command on page 2-3. If the switch is already booted, press Enter to change the configuration. Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches...
... is connected to the switch and that the terminal is...module, port, or VLAN. Accessing the Switch CLI Chapter 2 Using the Command-Line Interface The Catalyst enterprise LAN switches are multi-module...Catalyst 4003 Bootup Display" section on , power up the switch. Use clear commands (or in some cases, use normal-mode commands to monitor the switch...switch CLI through a Telnet session. You configure the switch using the tip command on page 2-3. If the switch is already booted, press Enter to change the configuration. Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches...
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... one character. Enters next command line from the history buffer. To use when entering and editing switch commands. Do not insert a space between TFTP/RCP/module/flash devices Note The system repeats the command you entered without the question mark (?). Table 2-1 .... Esc D Deletes from the cursor to display a list 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 The arrow keys function only on ANSI-compatible terminals, such as follows: Console> (enable)...
... one character. Enters next command line from the history buffer. To use when entering and editing switch commands. Do not insert a space between TFTP/RCP/module/flash devices Note The system repeats the command you entered without the question mark (?). Table 2-1 .... Esc D Deletes from the cursor to display a list 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 The arrow keys function only on ANSI-compatible terminals, such as follows: Console> (enable)...
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... designate ports and port ranges. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 2-7 On the Catalyst 4912G, the Catalyst 2948G, and the Catalyst 2980G switches, the left -most systems, the module number and the slot number are located on a specific module, the command syntax is module 1, residing in slot 1. In most port is numbered...
... designate ports and port ranges. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 2-7 On the Catalyst 4912G, the Catalyst 2948G, and the Catalyst 2980G switches, the left -most systems, the module number and the slot number are located on a specific module, the command syntax is module 1, residing in slot 1. In most port is numbered...
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...in a standard format. Table 2-5 shows examples of how to specify a range of IP addresses. 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 numbers ...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...
...in a standard format. Table 2-5 shows examples of how to specify a range of IP addresses. 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 numbers ...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...
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... the ? nvram: . The display on -self-test for Module 1: WS-X4012 Status: (. = Pass, F = Fail) processor: . switch port 3: . switch port 1: . Module 1 Passed Power-on the Catalyst 4912G, the Catalyst 2948G, and the Catalyst 2980G switches are in 5 seconds. switch bandwidth: . temperature sensor: . Type control-C to enter ROM monitor mode. switch port 6: . switch sram: . switch port 4: . The system enters ROM monitor mode if the...
... the ? nvram: . The display on -self-test for Module 1: WS-X4012 Status: (. = Pass, F = Fail) processor: . switch port 3: . switch port 1: . Module 1 Passed Power-on the Catalyst 4912G, the Catalyst 2948G, and the Catalyst 2980G switches are in 5 seconds. switch bandwidth: . temperature sensor: . Type control-C to enter ROM monitor mode. switch port 6: . switch sram: . switch port 4: . The system enters ROM monitor mode if the...
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... Bootup Display Chapter 2 Using the Command-Line Interface 41: . 42: . 43: . 44: . 45: . 46: . 47: . 48: . Cisco Systems, Inc. Module 3 Passed Exiting Off-line Diagnostics IP address for Module 3: WS-X4306 Port status: (. = Pass, F = Fail, ? = no GBIC) 1: . 2: . 3: . 4: ? 5: ? 6: ? 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
... Bootup Display Chapter 2 Using the Command-Line Interface 41: . 42: . 43: . 44: . 45: . 46: . 47: . 48: . Cisco Systems, Inc. Module 3 Passed Exiting Off-line Diagnostics IP address for Module 3: WS-X4306 Port status: (. = Pass, F = Fail, ? = no GBIC) 1: . 2: . 3: . 4: ? 5: ? 6: ? 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
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... Configuration 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. This address is displayed under the...Command Make sure that there is '^]'. Disable SLIP for module 1 (the supervisor engine). Console> (enable) show module 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 3-9 Chapter 3 Configuring the Switch IP Address and Default Gateway Using DHCP or RARP to...
... Configuration 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. This address is displayed under the...Command Make sure that there is '^]'. Disable SLIP for module 1 (the supervisor engine). Console> (enable) show module 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 3-9 Chapter 3 Configuring the Switch IP Address and Default Gateway Using DHCP or RARP to...
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... between Ethernet segments last only for the next packet. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 4-1 Note For complete information on switching modules and fixed-configuration switches, as well as to supervisor engine Fast Ethernet uplink ports. Switched connections between different segments for the duration of these sections: • Understanding...
... between Ethernet segments last only for the next packet. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 4-1 Note For complete information on switching modules and fixed-configuration switches, as well as to supervisor engine Fast Ethernet uplink ports. Switched connections between different segments for the duration of these sections: • Understanding...
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...Fast Ethernet Port Names You can assign names to the ports on Ethernet and Fast Ethernet modules 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 ...ports (auto mode) Configuring Ethernet and Fast Ethernet Ports These sections describe how to facilitate switch administration. Chapter 4 Configuring Ethernet and Fast Ethernet Switching Configuring Ethernet and Fast Ethernet Ports Table 4-1 Ethernet and Fast Ethernet Default Configurations Feature Port...
...Fast Ethernet Port Names You can assign names to the ports on Ethernet and Fast Ethernet modules 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 ...ports (auto mode) Configuring Ethernet and Fast Ethernet Ports These sections describe how to facilitate switch administration. Chapter 4 Configuring Ethernet and Fast Ethernet Switching Configuring Ethernet and Fast Ethernet Ports Table 4-1 Ethernet and Fast Ethernet Default Configurations Feature Port...
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...set port level 1/1 high Port 1/1 level set 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 Command set port level mod_num/port_num {normal | high} show port [mod_num...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 ...
...set port level 1/1 high Port 1/1 level set 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 Command set port level mod_num/port_num {normal | high} show port [mod_num...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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... example shows how to enable the debounce timer for a port. Console> (enable) Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 4-6 78-15486-01 Step 2 Verify that occurs before the switch notifies the main processor of a link down; When you set port debounce 2/1 enable... timer of various Layer 2 and Layer 3 protocols. this task in privileged mode: Task Step 1 Enable the debounce timer for module 2 on port 2/1 Warning: Enabling port debounce causes Link Up/Down detections to be delayed. It results in loss of data traffic...
... example shows how to enable the debounce timer for a port. Console> (enable) Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 4-6 78-15486-01 Step 2 Verify that occurs before the switch notifies the main processor of a link down; When you set port debounce 2/1 enable... timer of various Layer 2 and Layer 3 protocols. this task in privileged mode: Task Step 1 Enable the debounce timer for module 2 on port 2/1 Warning: Enabling port debounce causes Link Up/Down detections to be delayed. It results in loss of data traffic...