A.Down,Init,2-way,Exchang,Exstart.Loading,F(xiàn)ull B.Down,Exstart,2-way,Init.2.Exchang,Loading,F(xiàn)ull C.Down,Init,Exstart,Exchang,Loading,F(xiàn)ull D.Down,Init,2-way,Exstart,Exchang,Loading,F(xiàn)ull
A.OSPF采用Bellman-Ford算法,每個(gè)路由器都獨(dú)立運(yùn)行該算法 B.OSPF每隔30min進(jìn)行定期更新 C.OSPF每隔5S泛洪一個(gè)LSU D.OSPF本身沒(méi)有確認(rèn)機(jī)制,所以O(shè)SPF依靠上層協(xié)議即TCP確認(rèn)進(jìn)行