Unicast Reverse Path Forwarding (RPF) discussion, configuration, and a LOT of great commands and output examples!

Not to be confused with RPF (Reverse Path Forwarding) which is a multicast feature, Unicast RPF is a Unicast feature, which allows a router to verify an incoming packets source IP address by ensuring it is reachable. To do this, it uses the FIB (Forwarding Information Base) to perform this check. To accomplish this "ip … Continue reading Unicast Reverse Path Forwarding (RPF) discussion, configuration, and a LOT of great commands and output examples!