Table Of Contents
The SSO—HSRP feature alters the behavior of HSRP when a router with redundant Route Processors (RPs) is configured for statefule switchover (SSO). When an RP is active and the other RP is standby, SSO enables the standby RP to take over if the active RP fails.
Configuration information is included in the "Configuring HSRP" module in the "First Hop Redundancy Protocols" section of the Cisco IOS IP Application Services Configuration Guide, Release 12.4T, at the following URL:
The following sections provide information about this feature:
•Configuring SSO HSRP
•HSRP and SSO Working Together
•Enabling SSO Aware HSRP
•Verifying SSO Aware HSRP
For a complete list of features included in the "Configuring HSRP" module, see the Feature Information Table located toward the end of the module.
Command Reference Information
Command reference information is included in the Cisco IOS IP Application Services Command Reference, Release 12.2SX, at the following URL:
New or Modified Commands
The following commands are new or modified for this feature:
•debug standby events
Any Internet Protocol (IP) addresses used in this document are not intended to be actual addresses. Any examples, command display output, and figures included in the document are shown for illustrative purposes only. Any use of actual IP addresses in illustrative content is unintentional and coincidental.
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