A.為防止路由環(huán)路 B.保證數(shù)據(jù)包可以被轉發(fā)到其他自治系統(tǒng) C.優(yōu)化AS內部的網(wǎng)絡 D.保證只有一個出口指向外部區(qū)域
A.廣播型網(wǎng)絡(Broadcast) B.點到點網(wǎng)絡(Point-to-Point) C.點到多點網(wǎng)絡(Point-to-MultiPoint) D.非廣播多點訪問網(wǎng)絡(NBMA.
A.display ospf peer B.display ospf error C.display ospf routing D.display ospf lsdb