Cisco Cisco IOS Software Release 12.2(20)S

The following sections provide references related to the Cisco Nonstop Forwarding feature.

High availability commands: complete command 
syntax, command mode, defaults, usage guidelines, 
and examples

Stateful switchover

Stateful Switchover, Cisco IOS feature module

No new or modified standards are supported by this 
feature, and support for existing standards has not been 
modified by this feature.

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To locate and download MIBs for selected platforms, Cisco IOS 
releases, and feature sets, use Cisco MIB Locator found at the 
following URL:

http://www.cisco.com/go/mibs

RFC 3623

RFC 3847

RFC 4781