Shi ke amfani da link jihar na'ura mai ba da hanya tsakanin hanyoyin sadarwa (LSR) algorithm da kuma da dama a cikin rukuni na ciki ƙofa ladabi (IGPs), aiki a cikin guda m tsarin (AS). An bayyana a matsayin OSPF Version 2 a RFC 2328 (1998) ga IPv4. The updates for IPv6 an kayyade a matsayin OSPF Version 3 a RFC 5340 (2008). OSPF goyon bayan Classless Inter-Domain Routing (CIDR) addressing model. Tambaya: Abin da version updates ga IPv6?
OSPF Tsarin 3