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Catalyst 6500 Series Switch Content Switching Module with SSL Command Reference
OL-7029-01
Chapter 2 Content Switching Module with SSL Commands
preempt (fault tolerant submode)
preempt (fault tolerant submode)
To allow a higher priority CSM to take control of a fault-tolerant group when it comes online, use the
preempt command in the SLB fault-tolerant configuration submode. To restore the preempt default
value, use the no form of this command.
preempt
no preempt
Syntax Description This command has no arguments or keywords.
Defaults The default value is that preempt is disabled.
Command Modes Privileged
Command History
Usage Guidelines When you enable preempt, the higher priority CSM preempts the other CSM in the fault-tolerant group
when the higher priority CSM comes online. When you enable no preempt, the current primary CSM
remains the primary CSM when the next CSM comes online.
Note You must set both members of the fault-tolerant CSM pair to preempt for this feature to work.
Examples This example shows how to set the fault-tolerance mode to preempt:
Cat6k-2(config-slb-ft)# preempt
Related Commands ft group
show module csm ft
Release Modification
CSM release 1.1(1) This command was introduced.
CSM-S release 1.1(1) This command was introduced.