A-192
Cisco ONS 15530 Configuration Guide and Command Reference
78-14227-01, Cisco IOS Release 12.1(10)E2
AppendixA Command Reference
System Management Commands
show bootvar
To display boot and related environmental variables for both the active and standby CPU switch
modules, use the show bootvar command.
show bootvar
Syntax Description This command has no other arguments or keywords.
Defaults None
Command Modes EXEC and privileged EXEC
Command History
Usage Guidelines This command shows boot and related information for the active and standby CPU switch modules.
Examples The following example shows how to display boot information for the system. (See Table A- 34 for field
descriptions.)
Switch# show bootvar
BOOT variable = bootflash:<imagename>;
CONFIG_FILE variable =
BOOTLDR variable =
Configuration register is 0x2
Standby auto-sync startup config mode is on
Standby auto-sync running config mode is on
Standby is up.
Standby BOOT variable = bootflash:<imagename>;
Standby CONFIG_FILE variable =
Standby BOOTLDR variable =
Standby Configuration register is 0x2
Release Modification
12.1(10)EV2 This command was introduced.
TableA-34 show bootvar Field Descriptions
Field Description
BOOT variable Shows a list of bootable images on various devices.
CONFIG_FILE variable Shows the configuration file used during system
initialization.