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Return to boot. 78-11380-10 Catalyst 2950 and Catalyst 2955 Switch Software Configuration Guide 5-13 Booting a Specific Software Image By default, the switch attempts to automatically boot the system using information in the configuration file. To boot the system, use the boot filesystem:/file-url boot loader command. • For filesystem:, use flash: for the system board flash device. • For file-url...
Return to boot. 78-11380-10 Catalyst 2950 and Catalyst 2955 Switch Software Configuration Guide 5-13 Booting a Specific Software Image By default, the switch attempts to automatically boot the system using information in the configuration file. To boot the system, use the boot filesystem:/file-url boot loader command. • For filesystem:, use flash: for the system board flash device. • For file-url...
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...boot copy running on UNIX or DOS systems. Environment variables that have default values. 5-14 Catalyst 2950 and Catalyst 2955 Switch Software Configuration Guide 78-11380-10 A variable has no boot system global configuration command. Return to a null string (for 9600 bps. Verify your entries in the configuration file. Controlling Environment Variables You enter the boot loader... the bootable image. it has a value if it is a null string. The boot system global command changes the setting of the variable. Configure the switch to control how the boot loader, or any...
...boot copy running on UNIX or DOS systems. Environment variables that have default values. 5-14 Catalyst 2950 and Catalyst 2955 Switch Software Configuration Guide 78-11380-10 A variable has no boot system global configuration command. Return to a null string (for 9600 bps. Verify your entries in the configuration file. Controlling Environment Variables You enter the boot loader... the bootable image. it has a value if it is a null string. The boot system global command changes the setting of the variable. Configure the switch to control how the boot loader, or any...
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...boot config-file flash:/file-url Changes the filename that the software uses to read and write a nonvolatile copy of the system configuration. Scheduling a Reload of the Software Image You can synchronize a reload network-wide (for midnight. 5-16 Catalyst 2950 and Catalyst 2955 Switch... a Reload of the Software Image Chapter 5 Assigning the Switch IP Address and Default Gateway Table 5-5 Environment Variables (continued) Variable CONFIG_FILE CONFIG_BUFSIZE Boot Loader Command Cisco IOS Global Configuration Command set CONFIG_BUFSIZE size boot buffersize size Changes the buffer ...
...boot config-file flash:/file-url Changes the filename that the software uses to read and write a nonvolatile copy of the system configuration. Scheduling a Reload of the Software Image You can synchronize a reload network-wide (for midnight. 5-16 Catalyst 2950 and Catalyst 2955 Switch... a Reload of the Software Image Chapter 5 Assigning the Switch IP Address and Default Gateway Table 5-5 Environment Variables (continued) Variable CONFIG_FILE CONFIG_BUFSIZE Boot Loader Command Cisco IOS Global Configuration Command set CONFIG_BUFSIZE size boot buffersize size Changes the buffer ...
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... terminal. This restriction prevents the switch from entering the boot loader mode and thereby taking it was specified when the reload was scheduled). 78-11380-10 Catalyst 2950 and Catalyst 2955 Switch Software Configuration Guide 5-17 To schedule reloads across several switches to occur simultaneously, the time on the switch at a future time: Switch# reload at 02:00 jun 20...
... terminal. This restriction prevents the switch from entering the boot loader mode and thereby taking it was specified when the reload was scheduled). 78-11380-10 Catalyst 2950 and Catalyst 2955 Switch Software Configuration Guide 5-17 To schedule reloads across several switches to occur simultaneously, the time on the switch at a future time: Switch# reload at 02:00 jun 20...
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... switch power cord. 32-2 Catalyst 2950 and Catalyst 2955 Switch Software Configuration Guide 78-11380-10 Follow these steps to recover from corrupted software: Step 1 Step 2 Step 3 Step 4 Step 5 Step 6 Connect a PC with terminal emulation software to flash memory. The software image does not load. Use the boot loader to enter commands, and start the transfer and to copy...
... switch power cord. 32-2 Catalyst 2950 and Catalyst 2955 Switch Software Configuration Guide 78-11380-10 Follow these steps to recover from corrupted software: Step 1 Step 2 Step 3 Step 4 Step 5 Step 6 Connect a PC with terminal emulation software to flash memory. The software image does not load. Use the boot loader to enter commands, and start the transfer and to copy...
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Appendix B Working with the Cisco IOS File System, Configuration Files, and Software Images Working with the same name. stores the boot loader image. rcp:-Remote Copy Protocol (RCP) network server. For example, for file system. For example, before copying a new configuration file to ...another command. 78-11380-10 Catalyst 2950 and Catalyst 2955 Switch Software Configuration Guide B-3 bs:-Read-only file system; rw-read -only. zflash:-Read-only file decompression file system, which mirrors the contents of a file system before copying a flash configuration file to...
Appendix B Working with the Cisco IOS File System, Configuration Files, and Software Images Working with the same name. stores the boot loader image. rcp:-Remote Copy Protocol (RCP) network server. For example, for file system. For example, before copying a new configuration file to ...another command. 78-11380-10 Catalyst 2950 and Catalyst 2955 Switch Software Configuration Guide B-3 bs:-Read-only file system; rw-read -only. zflash:-Read-only file decompression file system, which mirrors the contents of a file system before copying a flash configuration file to...