Managing the Routing Table

You can clear all routes from the IP routing table, and then enable the owning protocols—BGP, OSPF, RIP—to reinstall the routes.

clear ip routes

Use to clear all routing entries or a specified entry from the IP routing table.
Example
host1#clear ip routes
There is no no version.
See clear ip routes.

ip refresh-route

Use to reinstall routes removed from the IP routing table by the clear ip route command.
Example
host1#ip refresh-route
There is no no version.
See ip refresh-route.