Multi-Area OSPFv3 Configuration Example.
What Is Multi-Area OSPFv3? Before we look at Multi-area OSPF, you must understand OSPF single-area concepts and configuration. OSPF (Open Shortest Path First) is a classless (supports VLSM and CIDR.), Link State Routing Protocol with an Administrative distance (AD) of 110. OSPF is more efficient than distant vector routing protocols, any routing changes trigger OSPF routing updates which are propagated… Read More »