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

Click the Exhibit button. As shown in the exhibit, a customer has several interconnected core rings. They want to create several irtual rings?utilizing their STM-64 backbone (nodes 1, 2, 3, and 4).
 What do you recommend? ()

A. SNCP rings
B. MS-SPRing rings
C. 1:N protection on all core circuits
D. dual-ring interconnect with MS-SPRing rings

微信掃碼免費(fèi)搜題