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Catalyst 6500 Series Switch Command Reference—Release 8.4
OL-6244-01
Chapter 2 Catalyst 6500 Series Switch and ROM Monitor Commands
set boot config-register
set boot config-register
To configure the boot configuration register value, use the set boot config-register command.
set boot config-register 0xvalue [mod]
set boot config-register baud {1200 | 2400 | 4800 | 9600 | 19200 | 38400} [mod]
set boot config-register ignore-config {enable | disable} [mod]
set boot config-register boot {rommon | bootflash | system} [mod]
Syntax Description
Defaults The defaults are as follows:
• Configuration register value is 0x10F, which causes the switch to boot from what is specified by the
BOOT environment variable.
• Baud rate is set to 9600.
• ignore-config parameter is disabled.
Command Types Switch command.
Command Modes Privileged.
Usage Guidelines We recommend that you use only the rommon and system options with the set boot config-register
boot command.
Each time you enter one of the set boot config-register commands, the system displays all current
configuration-register information (the equivalent of entering the show boot command).
0xvalue Sets the 16-bit configuration register value.
mod (Optional) Module number of the supervisor engine containing the Flash device.
baud 1200 |
2400 | 4800 |
9600 | 19200 |
38400
Specifies the console baud rate.
ignore-config Sets the ignore-config feature.
enable Enables the specified feature.
disable Disables the specified feature.
boot Specifies the boot image to use on the next restart.
rommon Specifies booting from the ROM monitor.
bootflash Specifies booting from the bootflash.
system Specifies booting from the system.