When does a Cisco router initiate a routing request out its interfaces?
A. A Cisco router that runs a distance vector routing protocol initiates a routing request out its interfaces if any of these conditions are met: • The interface goes down. • There is any change to the router global configuration command. • There is any change to the metric configuration command. • The clear ip route EXEC command is used. • The shutdown interface configuration command is used. • The router is booted. • There is any change to the ip address command. The request is sent out to all interfaces configured for that particular protocol no matter which interface triggers the request. The request is sent out to one interface only if that is the only interface configured for the protocol.