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...Switch Boot Configuration 32-1 Understanding How the Switch Boot Configuration Works 32-1 Understanding the Boot Process 32-1 Understanding the ROM Monitor 32-2 Understanding the Configuration Register 32-2 Understanding the BOOT Environment Variable 32-3 Understanding the CONFIG_FILE Environment Variable 32-3 Default Switch Boot...Switch Boot Configuration 32-8 Working with System Software Images 33-1 Software Image Naming Conventions 33-1 Downloading System Software Images to the Switch...Server 33-5 Downloading System Software Images to the Switch Using rcp 33-5 Understanding How rcp Software ...
...Switch Boot Configuration 32-1 Understanding How the Switch Boot Configuration Works 32-1 Understanding the Boot Process 32-1 Understanding the ROM Monitor 32-2 Understanding the Configuration Register 32-2 Understanding the BOOT Environment Variable 32-3 Understanding the CONFIG_FILE Environment Variable 32-3 Default Switch Boot...Switch Boot Configuration 32-8 Working with System Software Images 33-1 Software Image Naming Conventions 33-1 Downloading System Software Images to the Switch...Server 33-5 Downloading System Software Images to the Switch Using rcp 33-5 Understanding How rcp Software ...
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... (VoIP)network. Configuring VoIP Describes how to modify the switch boot configuration, including the BOOT environment variable and the configuration register. Working With the Flash File System Describes how to work with the Flash file system available on the Catalyst 4000 series switches and the Catalyst 4500 series switches, and explains how to configure inline power. Configuring...
... (VoIP)network. Configuring VoIP Describes how to modify the switch boot configuration, including the BOOT environment variable and the configuration register. Working With the Flash File System Describes how to work with the Flash file system available on the Catalyst 4000 series switches and the Catalyst 4500 series switches, and explains how to configure inline power. Configuring...
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...switch is already booted, press Enter to overwrite or erase configuration parameters. Accessing the Switch CLI You can use set commands) to see the "Example of a Catalyst 4003 Bootup Display" section on page 2-9). To access the switch...on . If the switch is on the terminal (for your switch. These sections describe how to access the switch CLI: • ...using the tip command on , power up the switch. Console Enter password: After you can access ...should appear on page 2-3. Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release ...
...switch is already booted, press Enter to overwrite or erase configuration parameters. Accessing the Switch CLI You can use set commands) to see the "Example of a Catalyst 4003 Bootup Display" section on page 2-9). To access the switch...on . If the switch is on the terminal (for your switch. These sections describe how to access the switch CLI: • ...using the tip command on , power up the switch. Console Enter password: After you can access ...should appear on page 2-3. Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release ...
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...interface, you must configure at least one of the interfaces is set to broadcast out the sc0 interface. Note When the switch boots with IP address 10.1.1.2 and subnet mask 255.255.255.0). Note If the CONFIG_FILE environment variable is configured down to ...two distinct interfaces, they potentially can access the switch through the console port from the switch to a host) is set , all command. Because sc0 and me1 are generated in the switch IP routing table. Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 3-2 78-15486-...
...interface, you must configure at least one of the interfaces is set to broadcast out the sc0 interface. Note When the switch boots with IP address 10.1.1.2 and subnet mask 255.255.255.0). Note If the CONFIG_FILE environment variable is configured down to ...two distinct interfaces, they potentially can access the switch through the console port from the switch to a host) is set , all command. Because sc0 and me1 are generated in the switch IP routing table. Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 3-2 78-15486-...
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...this interface when assigning an IP address, subnet mask, and VLAN to an IP address on the IP address. Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 3-4 78-15486-01 Preparing to Configure the IP Address and Default Gateway Before you map the...request using an exponential backoff algorithm (the amount of -band management Ethernet interface on the switch. - or BOOTP-obtained IP address, the information learned from the server automatically when it boots up. If no reply is received, the sc0 interface IP address remains set to ...
...this interface when assigning an IP address, subnet mask, and VLAN to an IP address on the IP address. Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 3-4 78-15486-01 Preparing to Configure the IP Address and Default Gateway Before you map the...request using an exponential backoff algorithm (the amount of -band management Ethernet interface on the switch. - or BOOTP-obtained IP address, the information learned from the server automatically when it boots up. If no reply is received, the sc0 interface IP address remains set to ...
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... IP address. • Release-Release the lease on a DHCP-assigned IP address. set interface sc0 dhcp release 3-10 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01 show interface sl0: flags=51 slip 0.0.0.0 dest 0.0.0.0 sc0: flags=63 vlan... sc0 interface IP address to DNS server table as backup server. The switch broadcasts DHCP and RARP requests only when the switch boots up. Renewing and Releasing a DHCP-Assigned IP Address Chapter 3 Configuring the Switch IP Address and Default Gateway Step 3 Step 4 Step 5 Step ...
... IP address. • Release-Release the lease on a DHCP-assigned IP address. set interface sc0 dhcp release 3-10 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01 show interface sl0: flags=51 slip 0.0.0.0 dest 0.0.0.0 sc0: flags=63 vlan... sc0 interface IP address to DNS server table as backup server. The switch broadcasts DHCP and RARP requests only when the switch boots up. Renewing and Releasing a DHCP-Assigned IP Address Chapter 3 Configuring the Switch IP Address and Default Gateway Step 3 Step 4 Step 5 Step ...
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...the learning state • In the learning state, the port continues to block frame forwarding as the VLAN Trunking Protocol (VTP). Figure 7-2 STP Port States Boot-up . Understanding How STPs Work Chapter 7 Configuring Spanning Tree • Listening • Learning • Forwarding • Disabled A port moves through the ...; From learning to either forwarding or disabled • From forwarding to the forwarding state, where both learning and forwarding are enabled Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 7-6 78-15486-01
...the learning state • In the learning state, the port continues to block frame forwarding as the VLAN Trunking Protocol (VTP). Figure 7-2 STP Port States Boot-up . Understanding How STPs Work Chapter 7 Configuring Spanning Tree • Listening • Learning • Forwarding • Disabled A port moves through the ...; From learning to either forwarding or disabled • From forwarding to the forwarding state, where both learning and forwarding are enabled Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 7-6 78-15486-01
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... becoming root, perform this task in normal mode (clear the statistics from becoming the root switch. Command set to 2 seconds. Verify that root guard is booted. The command also provides the rate of spanning tree BPDUs (transmitted, received, processed, and...Root Guard-Preventing Switches from Becoming Root You may want to all of the link can become a root switch. When you disable root guard, it is now the root switch for the specified port(s). Console> (enable) 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-...
... becoming root, perform this task in normal mode (clear the statistics from becoming the root switch. Command set to 2 seconds. Verify that root guard is booted. The command also provides the rate of spanning tree BPDUs (transmitted, received, processed, and...Root Guard-Preventing Switches from Becoming Root You may want to all of the link can become a root switch. When you disable root guard, it is now the root switch for the specified port(s). Console> (enable) 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-...
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When a VTP client boots, it needs to VTP version 1 and VTP version 2 clients, as a client with the following sections: • Client Mode, page 9-18 • Server Mode, page 9-18 ... a secondary server by VTP, including the identity of a VTP secondary server is to a client, a VTP secondary server cannot modify the VTP configuration. 9-18 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01 Understanding How VTP Version 3 Works Chapter 9 Configuring VTP VTP Version 3 Modes The default mode for any...
When a VTP client boots, it needs to VTP version 1 and VTP version 2 clients, as a client with the following sections: • Client Mode, page 9-18 • Server Mode, page 9-18 ... a secondary server by VTP, including the identity of a VTP secondary server is to a client, a VTP secondary server cannot modify the VTP configuration. 9-18 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01 Understanding How VTP Version 3 Works Chapter 9 Configuring VTP VTP Version 3 Modes The default mode for any...
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...1400 W DC power supply does not support combined mode. Combined Mode Guidelines This section describes the guidelines for using combined mode in the Catalyst 4500 series switches: • The two power supplies must be the same type. • If you use power supplies with different types or wattages, ...DC Power Supply Guidelines and Restrictions" section on page 28-5. • When you set to accommodate the chassis and inline power requirements when a system boots. Caution Do not use the 1400 W DC power supply with any other power supply, even for a hot swap or other short-term emergency,...
...1400 W DC power supply does not support combined mode. Combined Mode Guidelines This section describes the guidelines for using combined mode in the Catalyst 4500 series switches: • The two power supplies must be the same type. • If you use power supplies with different types or wattages, ...DC Power Supply Guidelines and Restrictions" section on page 28-5. • When you set to accommodate the chassis and inline power requirements when a system boots. Caution Do not use the 1400 W DC power supply with any other power supply, even for a hot swap or other short-term emergency,...
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...the show module command output, because the system considers it is installed in the chassis (at boot up the power that is the power of your switch. • A module in your switch and setting the power budget to 2+1 redundancy mode. • Enter the set power budget 2.... The second power supply provides full redundancy. 1+1 Redundancy Mode Guidelines and Restrictions This section describes the guidelines and restrictions for the Catalyst 4006 switch. See the "Power Consumption for Modules" section on page 28-9 for more power than is consumed by the supervisor engine, the...
...the show module command output, because the system considers it is installed in the chassis (at boot up the power that is the power of your switch. • A module in your switch and setting the power budget to 2+1 redundancy mode. • Enter the set power budget 2.... The second power supply provides full redundancy. 1+1 Redundancy Mode Guidelines and Restrictions This section describes the guidelines and restrictions for the Catalyst 4006 switch. See the "Power Consumption for Modules" section on page 28-9 for more power than is consumed by the supervisor engine, the...
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... this task in these sections apply only to configure power management on the Catalyst 4500 series switches and the Catalyst 4006 switch. Network device If you insert a Cisco legacy powered device and remove it before it can boot, and then insert a network device within 4 seconds into the same port, inline power may damage the network device...
... this task in these sections apply only to configure power management on the Catalyst 4500 series switches and the Catalyst 4006 switch. Network device If you insert a Cisco legacy powered device and remove it before it can boot, and then insert a network device within 4 seconds into the same port, inline power may damage the network device...
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... Management System Name System Location System Contact CC Switch# Migrating a Supervisor Engine II from a Catalyst 4006 Switch to a Catalyst 4500 Series Switch To migrate your set power budget 1 Catalyst 4506 switch, set the power budget to 1. configure bootflash:switch.cfg If you have only one power supply ...sections show how to write memory NVRAM. copy config flash Remove the supervisor engine from a Catalyst 4006 switch to use at boot up. Save the configuration on the Catalyst 4006 switch. Setting the Power Mode of a Port or Group of Ports To set the power ...
... Management System Name System Location System Contact CC Switch# Migrating a Supervisor Engine II from a Catalyst 4006 Switch to a Catalyst 4500 Series Switch To migrate your set power budget 1 Catalyst 4506 switch, set the power budget to 1. configure bootflash:switch.cfg If you have only one power supply ...sections show how to write memory NVRAM. copy config flash Remove the supervisor engine from a Catalyst 4006 switch to use at boot up. Save the configuration on the Catalyst 4006 switch. Setting the Power Mode of a Port or Group of Ports To set the power ...
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...from memory. When the event ends, an accounting record is saved as the daemon. This information includes system reset, system boot, and user configuration of concurrent accountable events. The accounting information is sent to the accounting server where it is created and...for each command that is issued by the NAS for the following types of service, and traffic statistics). 30-48 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01 When you to track user activity to a specified host, suspicious connection ...
...from memory. When the event ends, an accounting record is saved as the daemon. This information includes system reset, system boot, and user configuration of concurrent accountable events. The accounting information is sent to the accounting server where it is created and...for each command that is issued by the NAS for the following types of service, and traffic statistics). 30-48 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01 When you to track user activity to a specified host, suspicious connection ...
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... Environment Variable, page 32-7 • Displaying the Switch Boot Configuration, page 32-8 Understanding How the Switch Boot Configuration Works The following sections describe how the boot configuration works on the Catalyst enterprise LAN switches. 32 C H A P T E R Modifying the Switch Boot Configuration This chapter describes how to the Catalyst 4500 Series, Catalyst 2948G, and Catalyst 2980G Switches Command Reference. When you power up or reset...
... Environment Variable, page 32-7 • Displaying the Switch Boot Configuration, page 32-8 Understanding How the Switch Boot Configuration Works The following sections describe how the boot configuration works on the Catalyst enterprise LAN switches. 32 C H A P T E R Modifying the Switch Boot Configuration This chapter describes how to the Catalyst 4500 Series, Catalyst 2948G, and Catalyst 2980G Switches Command Reference. When you power up or reset...
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... syntax and usage information for the ROM monitor commands, refer to boot the image in the order in which you entered the boot system commands. It attempts to the Catalyst 4500 Series, Catalyst 2948G, and Catalyst 2980G Switches Command Reference. You can enter ROM-monitor mode by boot system commands in onboard Flash memory. • When the...
... syntax and usage information for the ROM monitor commands, refer to boot the image in the order in which you entered the boot system commands. It attempts to the Catalyst 4500 Series, Catalyst 2948G, and Catalyst 2980G Switches Command Reference. You can enter ROM-monitor mode by boot system commands in onboard Flash memory. • When the...
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... there is no additional images to attempt to boot. The CONFIG_FILE variable is configured. The system stores and executes images in the order in which it appears in the CONFIG_FILE environment variable. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 32-3 The CONFIG_FILE variable is cleared before the...
... there is no additional images to attempt to boot. The CONFIG_FILE variable is configured. The system stores and executes images in the order in which it appears in the CONFIG_FILE environment variable. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 32-3 The CONFIG_FILE variable is cleared before the...
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... variable (the default). The following sections describe how to the set boot config-register boot command. 32-4 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01 Default Switch Boot Configuration Chapter 32 Modifying the Switch Boot Configuration If any specified file is not a valid configuration file, the entry is skipped and subsequent files are...
... variable (the default). The following sections describe how to the set boot config-register boot command. 32-4 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01 Default Switch Boot Configuration Chapter 32 Modifying the Switch Boot Configuration If any specified file is not a valid configuration file, the entry is skipped and subsequent files are...
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..., the list of configuration files to retain the current CONFIG_FILE variable indefinitely: Console> (enable) set boot config-register auto-config recurring Configuration register is 0x1820 ignore-config: disabled auto-config: recurring console baud: 9600 boot: the ROM monitor Console> (enable) 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 32-5
..., the list of configuration files to retain the current CONFIG_FILE variable indefinitely: Console> (enable) set boot config-register auto-config recurring Configuration register is 0x1820 ignore-config: disabled auto-config: recurring console baud: 9600 boot: the ROM monitor Console> (enable) 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 32-5
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... add system images to modify the BOOT environment variable. Console> (enable) 32-6 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01 bootflash:cat4000.4-5-2.bin,1; This command only affects the next system restart. Setting the BOOT Environment Variable Chapter 32 Modifying the Switch Boot Configuration Setting the Switch to Ignore the NVRAM Configuration You...
... add system images to modify the BOOT environment variable. Console> (enable) 32-6 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01 bootflash:cat4000.4-5-2.bin,1; This command only affects the next system restart. Setting the BOOT Environment Variable Chapter 32 Modifying the Switch Boot Configuration Setting the Switch to Ignore the NVRAM Configuration You...