A.a primary route,stored in the routing table B.a backup route,stored in the routingt able C.a backup route,stored in the topology table D.A primary route,stored in the topology table
A.子網(wǎng)掩碼 B.源網(wǎng)絡(luò)地址 C.目的網(wǎng)絡(luò)地址 D.下一跳地址
A.應(yīng)用層 B.表示層 C.會(huì)話(huà)層 D.傳輸層 E.網(wǎng)絡(luò)層 F.鏈路層 G.物理層