In this article I will explain all about OSPF that What is OSPF? and How to configure OSPF with Cisco routers? Also the working of routers with OSPF. So, OSPF stands for Open Shortest Path First. The OSPF protocol is an intra-domain routing protocol based on link state routing. Its domain is also an autonomous … Continue reading What is OSPF Protocol? How does it work? OSPF Routing Protocol with Examples.