Guidelines for Activating High Availability

Before you activate high availability on the SRP modules, you must be aware of any high availability–related changes to SRP management commands. For information on high availability-related changes to SRP, see Managing Stateful SRP Switchover.

You activate high availability (stateful SRP switchover) by launching Redundancy Configuration mode and issuing the mode high-availability command. The high-availability keyword enables high availability mode for stateful SRP switchover. In this mode, the router uses mirroring to keep the configuration and state of the standby SRP module coordinated with the configuration and state of the active SRP module.

When activating high availability, keep the following in mind:

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