无码高清视频|成人自拍视频|欧美成人午夜无码A片秀色直播|草美女视频网站|美女被操网站在线观看

單項(xiàng)選擇題

如果鏈路的一端被管理DOWN,你將看到的另一端接口狀態(tài)輸出信息是()

A.interface is down,line protocol is down
B.interface is down,line protocol is up
C.interface is up,line protocol is down
D.interface is up,line protocol is up

微信掃碼免費(fèi)搜題