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...E R Network Configuration Examples 1-15 Design Concepts for Using the Switch 1-16 Small to Medium-Sized Network Using Catalyst 3750 Switches 1-21 Large Network Using Catalyst 3750 Switches 1-23 Multidwelling Network Using Catalyst 3750 Switches 1-25 Long-Distance, High-Bandwidth Transport Configuration 1-26 Where to Go Next 1-27 Using the Command...Searching and Filtering Output of show and more Commands 2-10 Accessing the CLI 2-10 Accessing the CLI through a Console Connection or through Telnet 2-10 Assigning the Switch IP Address and Default Gateway 3-1 Understanding the Boot Process 3-1 ...
...E R Network Configuration Examples 1-15 Design Concepts for Using the Switch 1-16 Small to Medium-Sized Network Using Catalyst 3750 Switches 1-21 Large Network Using Catalyst 3750 Switches 1-23 Multidwelling Network Using Catalyst 3750 Switches 1-25 Long-Distance, High-Bandwidth Transport Configuration 1-26 Where to Go Next 1-27 Using the Command...Searching and Filtering Output of show and more Commands 2-10 Accessing the CLI 2-10 Accessing the CLI through a Console Connection or through Telnet 2-10 Assigning the Switch IP Address and Default Gateway 3-1 Understanding the Boot Process 3-1 ...
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... Agents 4-6 Enabling Automated CNS Configuration 4-6 Enabling the CNS Event Agent 4-8 Enabling the Cisco IOS CNS Agent 4-9 Enabling an Initial Configuration 4-9 Enabling a Partial Configuration 4-11 Displaying CNS Configuration 4-12 Managing Switch Stacks 5-1 Understanding Switch Stacks 5-1 Switch ... Through an IP Address 5-16 Connectivity to the Switch Stack Through an SSH Session 5-16 Connectivity to the Switch Stack Through Console Ports 5-16 Connectivity to Specific Stack Members 5-17 Switch Stack Configuration Scenarios 5-17 Catalyst 3750 Switch Software Configuration Guide vi OL-8550-02
... Agents 4-6 Enabling Automated CNS Configuration 4-6 Enabling the CNS Event Agent 4-8 Enabling the Cisco IOS CNS Agent 4-9 Enabling an Initial Configuration 4-9 Enabling a Partial Configuration 4-11 Displaying CNS Configuration 4-12 Managing Switch Stacks 5-1 Understanding Switch Stacks 5-1 Switch ... Through an IP Address 5-16 Connectivity to the Switch Stack Through an SSH Session 5-16 Connectivity to the Switch Stack Through Console Ports 5-16 Connectivity to Specific Stack Members 5-17 Switch Stack Configuration Scenarios 5-17 Catalyst 3750 Switch Software Configuration Guide vi OL-8550-02
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..., see Chapter 31, "Configuring SNMP." • CNS-Cisco Networking Services is integrated in the software image. For more information about the CLI...CiscoWorks2000 LAN Management Suite (LMS) and HP OpenView. For more information about CNS, see Getting Started with specific source or destination MAC addresses • Cisco ...be downloaded from Cisco.com. You can access the CLI either by connecting your management station directly to the switch console port or by...Cisco Network Assistant, available on the network OL-8550-02 Catalyst 3750 Switch Software Configuration Guide 1-5
..., see Chapter 31, "Configuring SNMP." • CNS-Cisco Networking Services is integrated in the software image. For more information about the CLI...CiscoWorks2000 LAN Management Suite (LMS) and HP OpenView. For more information about CNS, see Getting Started with specific source or destination MAC addresses • Cisco ...be downloaded from Cisco.com. You can access the CLI either by connecting your management station directly to the switch console port or by...Cisco Network Assistant, available on the network OL-8550-02 Catalyst 3750 Switch Software Configuration Guide 1-5
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...rapid convergence of the software IP base and IP services images) • On the Catalyst 3750G Integrated Wireless LAN Controller Switch only, an integrated Catalyst 3750 switch and Cisco 4400 series wireless LAN controller that supports up to 25 or 50 lightweight access points Availability and Redundancy Features These ...band management access through SNMP Versions 1, 2c, and 3 get and set requests • Out-of-band management access through the switch console port to a directly attached terminal or to a remote terminal through a serial connection or a modem • Secure Copy Protocol (...
...rapid convergence of the software IP base and IP services images) • On the Catalyst 3750G Integrated Wireless LAN Controller Switch only, an integrated Catalyst 3750 switch and Cisco 4400 series wireless LAN controller that supports up to 25 or 50 lightweight access points Availability and Redundancy Features These ...band management access through SNMP Versions 1, 2c, and 3 get and set requests • Out-of-band management access through the switch console port to a directly attached terminal or to a remote terminal through a serial connection or a modem • Secure Copy Protocol (...
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...see Chapter 29, "Configuring RMON." • Syslog messages are configured. For more information, see Chapter 25, "Configuring Port-Based Traffic Control." - For more information, see Chapter 26, "Configuring CDP." • UDLD is disabled on all interfaces. For more information, see...Using Catalyst 3750 Switches" section on page 1-21 • "Large Network Using Catalyst 3750 Switches" section on page 1-23 • "Multidwelling Network Using Catalyst 3750 Switches" section on page 1-25 • "Long-Distance, High-Bandwidth Transport Configuration" section on the console. ...
...see Chapter 29, "Configuring RMON." • Syslog messages are configured. For more information, see Chapter 25, "Configuring Port-Based Traffic Control." - For more information, see Chapter 26, "Configuring CDP." • UDLD is disabled on all interfaces. For more information, see...Using Catalyst 3750 Switches" section on page 1-21 • "Large Network Using Catalyst 3750 Switches" section on page 1-23 • "Multidwelling Network Using Catalyst 3750 Switches" section on page 1-25 • "Long-Distance, High-Bandwidth Transport Configuration" section on the console. ...
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.... Understanding the Help System You can also obtain a list of commands that begin with the line vty or line console command. For example: Switch# sh conf Switch# show configuration OL-8550-02 Catalyst 3750 Switch Software Configuration Guide 2-3 Switch(config-if)# To exit to global Use this mode to configure configuration mode...
.... Understanding the Help System You can also obtain a list of commands that begin with the line vty or line console command. For example: Switch# sh conf Switch# show configuration OL-8550-02 Catalyst 3750 Switch Software Configuration Guide 2-3 Switch(config-if)# To exit to global Use this mode to configure configuration mode...
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... privileged EXEC command. For more information about interface notations, see Chapter 3, "Assigning the Switch IP Address and Default Gateway." 2-10 Catalyst 3750 Switch Software Configuration Guide OL-8550-02 Be careful with your switch. Commands you entered commands. Therefore, it from which you ...a specific stack member port, you must include the stack member number in the CLI command interface notation. Then, to the switch console port and power on an individual switch basis. Searching and Filtering Output of show and more Commands Chapter 2 Using the Command-Line...
... privileged EXEC command. For more information about interface notations, see Chapter 3, "Assigning the Switch IP Address and Default Gateway." 2-10 Catalyst 3750 Switch Software Configuration Guide OL-8550-02 Be careful with your switch. Commands you entered commands. Therefore, it from which you ...a specific stack member port, you must include the stack member number in the CLI command interface notation. Then, to the switch console port and power on an individual switch basis. Searching and Filtering Output of show and more Commands Chapter 2 Using the Command-Line...
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You can access the CLI through a local console connection or through an SSH session, the user EXEC prompt appears on page 9-37. The switch supports up to five simultaneous secure SSH sessions. OL-8550-02 Catalyst 3750 Switch Software Configuration Guide 2-11 Chapter 2 Using ...the Command-Line Interface Accessing the CLI If your switch must have network connectivity with the switch: • Connect the switch console port to a management station or dial-up...
You can access the CLI through a local console connection or through an SSH session, the user EXEC prompt appears on page 9-37. The switch supports up to five simultaneous secure SSH sessions. OL-8550-02 Catalyst 3750 Switch Software Configuration Guide 2-11 Chapter 2 Using ...the Command-Line Interface Accessing the CLI If your switch must have network connectivity with the switch: • Connect the switch console port to a management station or dial-up...
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... to none. • Stop bits default is 1. • Parity settings default is none. Catalyst 3750 Switch Software Configuration Guide 3-2 OL-8550-02 Assigning Switch Information Chapter 3 Assigning the Switch...and Default Gateway The normal boot process involves the operation of the boot loader software, which control where physical memory is mapped, its quantity, its speed, and so forth. • Performs... Password Recovery" section on . Before you have connected a PC or terminal to the console port, and configured the PC or terminal-emulation software baud rate and character format to ...
... to none. • Stop bits default is 1. • Parity settings default is none. Catalyst 3750 Switch Software Configuration Guide 3-2 OL-8550-02 Assigning Switch Information Chapter 3 Assigning the Switch...and Default Gateway The normal boot process involves the operation of the boot loader software, which control where physical memory is mapped, its quantity, its speed, and so forth. • Performs... Password Recovery" section on . Before you have connected a PC or terminal to the console port, and configured the PC or terminal-emulation software baud rate and character format to ...
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... running on UNIX or DOS systems. Environment variables that is a null string. Controlling Environment Variables With a normally operating switch, you enter the boot loader mode only through a switch console connection configured for nonvolatile environment variables, which is a variable with a value. ...variables are predefined and have values are similar to environment variables that controls code, which can be used to automatically boot the system using Cisco IOS commands. OL-8550-02 Catalyst 3750 Switch Software Configuration Guide 3-15 A variable has no boot ...
... running on UNIX or DOS systems. Environment variables that is a null string. Controlling Environment Variables With a normally operating switch, you enter the boot loader mode only through a switch console connection configured for nonvolatile environment variables, which is a variable with a value. ...variables are predefined and have values are similar to environment variables that controls code, which can be used to automatically boot the system using Cisco IOS commands. OL-8550-02 Catalyst 3750 Switch Software Configuration Guide 3-15 A variable has no boot ...
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...that is running configuration files for back-up purposes. Switch Stack Configuration Scenarios, page 5-17 Catalyst 3750 Switch Software Configuration Guide 5-2 OL-8550-02 Switch Stack Bridge ID and Router MAC...manage the stack through the same IP address even if you should understand: • These concepts on Cisco.com) • Command-line interface (CLI) over a serial connection to any other stack member. ...is a system-level setting and is not specific to the stack master or to the console port of the IP base or IP services image software. Switch Stack Membership, page ...
...that is running configuration files for back-up purposes. Switch Stack Configuration Scenarios, page 5-17 Catalyst 3750 Switch Software Configuration Guide 5-2 OL-8550-02 Switch Stack Bridge ID and Router MAC...manage the stack through the same IP address even if you should understand: • These concepts on Cisco.com) • Command-line interface (CLI) over a serial connection to any other stack member. ...is a system-level setting and is not specific to the stack master or to the console port of the IP base or IP services image software. Switch Stack Membership, page ...
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... type) are executed. However, during initialization. Depending on the stack master switch console during stack initialization, the nondefault interface configuration information in the startup configuration file for... of Removing a Provisioned Switch from a Switch Stack If a switch stack is running Cisco IOS Release 12.2(20)SE or later and does not contain a provisioned configuration for...same as provisioned information. The switch stack then adds to the stack. OL-8550-02 Catalyst 3750 Switch Software Configuration Guide 5-9 For example, suppose the switch stack is provisioned for ...
... type) are executed. However, during initialization. Depending on the stack master switch console during stack initialization, the nondefault interface configuration information in the startup configuration file for... of Removing a Provisioned Switch from a Switch Stack If a switch stack is running Cisco IOS Release 12.2(20)SE or later and does not contain a provisioned configuration for...same as provisioned information. The switch stack then adds to the stack. OL-8550-02 Catalyst 3750 Switch Software Configuration Guide 5-9 For example, suppose the switch stack is provisioned for ...
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... the IP address or addresses of the switch that a switch running the noncryptographic version of one or more stack members. 5-16 Catalyst 3750 Switch Software Configuration Guide OL-8550-02 We recommend that you removed from the stack, provided there is running the cryptographic version... the stack master. Connectivity to the Switch Stack Through an SSH Session The Secure Shell (SSH) connectivity to the Switch Stack Through Console Ports You can use the CLI, SNMP, Network Assistant, and CiscoWorks network management applications. The IP address is a system-level setting...
... the IP address or addresses of the switch that a switch running the noncryptographic version of one or more stack members. 5-16 Catalyst 3750 Switch Software Configuration Guide OL-8550-02 We recommend that you removed from the stack, provided there is running the cryptographic version... the stack master. Connectivity to the Switch Stack Through an SSH Session The Secure Shell (SSH) connectivity to the Switch Stack Through Console Ports You can use the CLI, SNMP, Network Assistant, and CiscoWorks network management applications. The IP address is a system-level setting...
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... more information about RADIUS, see the "Controlling Switch Access with RADIUS. The command mode changes, and the Cisco IOS commands operate as usual. Similarly, ... A cluster can configure cluster member switches from the command-switch CLI: switch# rcommand 3 6-16 Catalyst 3750 Switch Software Configuration Guide OL-8550-02 Enter the exit privileged EXEC command on page 9-17... rcommand user EXEC command and the cluster member switch number to start a Telnet session (through a console or Telnet connection) and to the command-switch CLI. This example shows how to the cluster,...
... more information about RADIUS, see the "Controlling Switch Access with RADIUS. The command mode changes, and the Cisco IOS commands operate as usual. Similarly, ... A cluster can configure cluster member switches from the command-switch CLI: switch# rcommand 3 6-16 Catalyst 3750 Switch Software Configuration Guide OL-8550-02 Enter the exit privileged EXEC command on page 9-17... rcommand user EXEC command and the cluster member switch number to start a Telnet session (through a console or Telnet connection) and to the command-switch CLI. This example shows how to the cluster,...
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... to control the forwarding of messages between the SNMP management station and the cluster member switches. Catalyst 1900 and Catalyst 2820 CLI Considerations If your switch cluster has Catalyst 1900 and Catalyst 2820 switches... running Enterprise Edition Software. For instructions on page 9-5. The cluster command switch uses this community string to access the menu console. OL-8550-02 Catalyst 3750 Switch Software Configuration Guide 6-17 The Cisco...
... to control the forwarding of messages between the SNMP management station and the cluster member switches. Catalyst 1900 and Catalyst 2820 CLI Considerations If your switch cluster has Catalyst 1900 and Catalyst 2820 switches... running Enterprise Edition Software. For instructions on page 9-5. The cluster command switch uses this community string to access the menu console. OL-8550-02 Catalyst 3750 Switch Software Configuration Guide 6-17 The Cisco...
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..., no password is defined. • (Optional) For encryption-type, only type 5, a Cisco proprietary encryption algorithm, is from another switch configuration. Note If you specify an encryption type and...Step 4 Step 5 end copy running-config startup-config Purpose Enter global configuration mode. Catalyst 3750 Switch Software Configuration Guide 9-4 OL-8550-02 You cannot recover a lost encrypted ...all passwords including username passwords, authentication key passwords, the privileged command password, and console and virtual terminal line passwords. The string cannot start with a number, is ...
..., no password is defined. • (Optional) For encryption-type, only type 5, a Cisco proprietary encryption algorithm, is from another switch configuration. Note If you specify an encryption type and...Step 4 Step 5 end copy running-config startup-config Purpose Enter global configuration mode. Catalyst 3750 Switch Software Configuration Guide 9-4 OL-8550-02 You cannot recover a lost encrypted ...all passwords including username passwords, authentication key passwords, the privileged command password, and console and virtual terminal line passwords. The string cannot start with a number, is ...
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Configure the number of the console port are assigned to lines or ports and authenticate each username and password pair. Return to 25 alphanumeric characters. These pairs are 9600, 8, 1, no parity. .... To remove the password, use . For password, specify a string from 1 to privileged EXEC mode. Catalyst 3750 Switch Software Configuration Guide 9-6 OL-8550-02 You might need to press the Return key several times to the switch console port. The setup program also prompts you can also assign a specific privilege level (with emulation...
Configure the number of the console port are assigned to lines or ports and authenticate each username and password pair. Return to 25 alphanumeric characters. These pairs are 9600, 8, 1, no parity. .... To remove the password, use . For password, specify a string from 1 to privileged EXEC mode. Catalyst 3750 Switch Software Configuration Guide 9-6 OL-8550-02 You might need to press the Return key several times to the switch console port. The setup program also prompts you can also assign a specific privilege level (with emulation...
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... username specified in Step 2. Configuring Multiple Privilege Levels By default, the Cisco IOS software has two modes of commands for a specific user, use ...for Lines, page 9-9 • Logging into and Exiting a Privilege Level, page 9-9 OL-8550-02 Catalyst 3750 Switch Software Configuration Guide 9-7 Enter 7 to specify that requests a login username and a password: ...Step 6 Step 7 Command configure terminal username name [privilege level] {password encryption-type password} line console 0 or line vty 0 15 login local end show running-config copy running-config startup-config Purpose...
... username specified in Step 2. Configuring Multiple Privilege Levels By default, the Cisco IOS software has two modes of commands for a specific user, use ...for Lines, page 9-9 • Logging into and Exiting a Privilege Level, page 9-9 OL-8550-02 Catalyst 3750 Switch Software Configuration Guide 9-7 Enter 7 to specify that requests a login username and a password: ...Step 6 Step 7 Command configure terminal username name [privilege level] {password encryption-type password} line console 0 or line vty 0 15 login local end show running-config copy running-config startup-config Purpose...
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... level you set using the disable command. For level, the range is for normal user EXEC mode privileges. OL-8550-02 Catalyst 3750 Switch Software Configuration Guide 9-9 For level, the range is the level of access permitted by logging in to the line ... level, the range is from 0 to a specified privilege level. The second command shows the privilege level configuration. (Optional) Save your console line to restrict line usage. Verify your entries. Chapter 9 Configuring Switch-Based Authentication Protecting Access to Privileged EXEC Commands Changing the Default Privilege...
... level you set using the disable command. For level, the range is for normal user EXEC mode privileges. OL-8550-02 Catalyst 3750 Switch Software Configuration Guide 9-9 For level, the range is the level of access permitted by logging in to the line ... level, the range is from 0 to a specified privilege level. The second command shows the privilege level configuration. (Optional) Save your console line to restrict line usage. Verify your entries. Chapter 9 Configuring Switch-Based Authentication Protecting Access to Privileged EXEC Commands Changing the Default Privilege...
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...either disable TACACS+ authentication for login. Chapter 9 Configuring Switch-Based Authentication Controlling Switch Access with the aaa authentication login command. Return to be used only...Step 3 Command aaa authentication login {default | list-name} method1 [method2...] Step 4 Step 5 line [console | tty | vty] line-number [ending-line-number] login authentication {default | list-name} Step ...configuration command. • group tacacs+-Uses TACACS+ authentication. OL-8550-02 Catalyst 3750 Switch Software Configuration Guide 9-15 Verify your entries. (Optional) Save ...
...either disable TACACS+ authentication for login. Chapter 9 Configuring Switch-Based Authentication Controlling Switch Access with the aaa authentication login command. Return to be used only...Step 3 Command aaa authentication login {default | list-name} method1 [method2...] Step 4 Step 5 line [console | tty | vty] line-number [ending-line-number] login authentication {default | list-name} Step ...configuration command. • group tacacs+-Uses TACACS+ authentication. OL-8550-02 Catalyst 3750 Switch Software Configuration Guide 9-15 Verify your entries. (Optional) Save ...