问答题
1.internal distance 902.external distan......
(↓↓↓ 点击下方‘点击查看答案’看完整答案 ↓↓↓)
what’s IOS command ， you can see the output as below ：
WhichthreeportstatesareusedbyRSTP802.1w？（）A.ListeningB....
多项选择题Which three port states are used by RSTP 802.1w？ （）
A.Listening B.Learning C.Forwarding D.Blocking E.Discarding F.Disabled
whatisRPF（ReversePathForwarding）？
问答题what is RPF（ Reverse Path Forwarding ）？
