Unset - Cisco Catalyst 3750 Command Reference Manual

Appendix A Catalyst 3750 Switch Boot Loader Commands
Usage Guidelines
Environment variables are case sensitive and must be entered as documented.
Environment variables that have values are stored in Flash memory outside of the Flash file system.
The MANUAL_BOOT environment variable can also be set by using the boot manual global
configuration command.
The BOOT environment variable can also be set by using the boot system filesystem:/file-url global
configuration command.
The ENABLE_BREAK environment variable can also be set by using the boot enable-break global
configuration command.
The HELPER environment variable can also be set by using the boot helper filesystem:/file-url global
configuration command.
The CONFIG_FILE environment variable can also be set by using the boot config-file flash:/file-url
global configuration command.
The BOOTHLPR environment variable can also be set by using the boot boothlpr filesystem:/file-url
global configuration command.
The HELPER_CONFIG_FILE environment variable can also be set by using the boot helper-config-file
filesystem:/file-url global configuration command.
The HELPER_CONFIG_FILE environment variable can also be set by using the boot helper-config-file
filesystem:/file-url global configuration command.
The SWITCH_NUMBER environment variable can also be set by using the switch
current-stack-member-number renumber new-stack-member-number global configuration command.
The SWITCH_PRIORITY environment variable can also be set by using the switch
stack-member-number priority priority-number global configuration command.
The boot loader prompt string (PS1) can be up to 120 printable characters except the equal sign (=).
Examples This example shows how to change the boot loader prompt:
switch: set PS1 loader:
loader:
You can verify your setting by using the set boot loader command.
Related Commands Command

unset

78-16181-01
Description
Resets one or more environment variables to its previous setting.
Catalyst 3750 Switch Command Reference
set
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