Duba wurin da ke ƙasa sannan ka amsa tambayar daga baya a cikin harshe ɗaya kamar yadda wurin yake:  Passage: Open Shortest Path First (OSPF) wata yarjejeniya ce ta hanyar sadarwa don hanyoyin sadarwa na Intanet (IP). Yana amfani da haɗin haɗin haɗin haɗin haɗin (LSR) kuma ya shiga cikin rukunin ladabi na ƙofar ciki (IGPs), yana aiki a cikin tsarin mai zaman kansa guda ɗaya (AS). An bayyana shi azaman OSPF Version 2 a cikin RFC 2328 (1998) don IPv4. Sabuntawa don IPv6 an ƙayyade shi azaman OSPF Version 3 a cikin RFC 5340 (2008). OSPF tana goyan bayan tsarin Adireshin Rarraba Rarraba Rarraba Rarraba (CIDR) wanda ba shi da aji.  Tambaya: Abin da version ne updates ga IPv6?
OSPF Tsarin 3