Main-Cpu - Cisco 4500M Command Reference Manual

main-cpu

main-cpu
To enter the main CPU submode and manually synchronize the configurations on the two supervisor
engines, use the main-cpu command.
Syntax Description
This command has no arguments or keywords.
Defaults
This command has no default settings.
Command Modes
Redundancy
Command History Release
12.1(12c)EW
Usage Guidelines
The main CPU submode is used to manually synchronize the configurations on the two supervisor
engines.
From the main CPU submode, use the
configuration files in NVRAM.
Note
After you enter the main CPU submode, you can use the
synchronize the configuration between the primary and secondary route processors based on the primary
configuration. In addition, you can use all of the redundancy commands that are applicable to the main
CPU.
Examples
This example shows how to reenable the default automatic synchronization feature using the auto-sync
standard command to synchronize the startup-config and config-register configuration of the active
supervisor engine with the standby supervisor engine. Updates for the boot variables are automatic and
cannot be disabled.
Switch(config)# redundancy
Switch(config-red)# main-cpu
Switch(config-r-mc)# auto-sync standard
Switch(config-r-mc)# end
Switch# copy running-config startup-config
Switch#
Related Commands
auto-sync
Catalyst4500 Series SwitchCiscoIOS Command Reference—Release 12.2(18)EW
2-180
main-cpu
Modification
Support for this command was introduced on the Catalyst 4500 series switch.
(Catalyst 4507R only)
Chapter2 Cisco IOS Commands for the Catalyst 4500 Series Switches
auto-sync command to enable automatic synchronization of the
auto-sync command to automatically
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