日韩欧美亚洲 _ 欧美亚洲一区 _ 日本亚洲欧美 _ 亚洲精品欧美 国产白袜脚足J棉袜在线观看_亚洲熟妇av一区二区三区_久久天天躁狠狠躁夜_精品众筹模特私拍在线

單項(xiàng)選擇題

Which IPv6 address would you ping to determine if OSPFv3 is able to send and receive unicast packets across a link? ()

A. anycast address
B. site-local multicast
C. global address of the link
D. unique local address
E. link-local address

微信掃碼免費(fèi)搜題