OSPF Share definition Flag Short for "Open Shortest Path First". It's a classless Link-state routing protocol. Probably the most popular implementation of SPF (Link-state) routing. router ospf 1 (example of the command entered at the router prompt) OSPF by Viiroxi March 2, 2009 0 0 Get merch Get the OSPF mug. Buy Now — $32.95 See more merch
