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

單項選擇題

What is the Cisco IOS default behavior for switching from the shared tree to the shortest path tree in PIM-SM operations?()

A.immediately after receiving the first packet on the shared tree for a given (S,G)
B.after receiving over 1 kb/s traffic onthe shared tree for a given (S,G)
C.10 seconds after receiving the first packet on the shared tree for a given (S,G)
D.30 seconds after receiving the first packet on the shared tree for a given (S,G)
E.after receiving over 10 kb/s traffic onthe shared tree for a given (S,G)

微信掃碼免費搜題