Open Shortest Path First (OSPF) is link-state protocol that uses the Djikstra Algorithm to determine a shortest path tree. The OSPF algorithm uses cost defined on links to determine the best path to a network. For OSPF to remain loop free, each and every router needs to know of all the routers and their respective [...]The post What is Open Shortest Path First, OSPF? appeared first on Network Design Implementation Consultation - Shilpa Systems Inc. USA.