Clearing The Boot Environment Variable Settings; Setting The Config_File Environment Variable - Cisco WS-X6066-SLB-APC - Content Switching Module Software Manual

Chapter 23 Modifying the Switch Boot Configuration

Clearing the BOOT Environment Variable Settings

To clear entries from the BOOT environment variable, perform one of these tasks in privileged mode:
Task
Clear a specific image from the BOOT
environment variable.
Clear the entire BOOT environment variable.
This example shows how to clear a specific entry from the BOOT environment variable:
Console> (enable) clear boot system flash bootflash:cat6000-sup.5-1-1.bin
BOOT variable = bootflash:cat6000-sup.5-2-1.bin,1;bootflash:cat6000-sup.4-5-2.
bin,1;
Console> (enable)
This example shows how to clear the entire BOOT environment variable:
Console> (enable) clear boot system all
BOOT variable =
Console> (enable)

Setting the CONFIG_FILE Environment Variable

These sections describe how to modify the CONFIG_FILE environment variable:
•
•
Setting the CONFIG_FILE Environment Variable
You can specify multiple configuration files with the set boot auto-config command by separating them
with a semicolon (;). You must specify both the device name and the filename for each configuration file.
You cannot prepend or append configuration files to the CONFIG_FILE environment variable.
Note
Entering the set boot auto-config command erases any list of configuration files previously specified
using the set boot auto-config command.
To set the CONFIG_FILE environment variable, perform this task in privileged mode:
Task
Set the CONFIG_FILE environment variable.
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Setting the CONFIG_FILE Environment Variable, page 23-11
Clearing the CONFIG_FILE Environment Variable Settings, page 23-12
Command
clear boot system flash device:[filename] [mod]
clear boot system all [mod]
Command
set boot auto-config
device:filename[;device:filename...]
Catalyst 6000 Family Software Configuration Guide—Releases 6.3 and 6.4
Setting the CONFIG_FILE Environment Variable
23-11