OSPF: Virtual links

Reference: Routing TCP/IP Volume 1, page 373: Virtual link is considered a network type in OSPF. Virtual link like a point-to-point network type does not require DR and BDR, adjacency will form if the hello packet parameters between two routers match. Two application for virtual links: 1. To bridge a foreign OSPF area (Area 2) … Continue reading OSPF: Virtual links