Specifications

IP Switching Commands
ip cef table adjacency-prefix
ISW-42
Cisco IOS IP Switching Command Reference
May 2008
validate
When you add a /31 netmask route, the new netmask does not overwrite an existing /32 CEF entry. This
problem is resolved by configuring the validate keyword to periodically validate prefixes derived from
adjacencies in the FIB against prefixes originating from the RIB.
Examples override
The following example shows how to enable CEF table adjacency prefix override:
Router(config)# ip cef table adjacency-prefix override
validate
The following example shows how to enable CEF table adjacency prefix validation:
Router(config)# ip cef table adjacency-prefix validate