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
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相关考题
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问答题
whatisRPF（ReversePathForwarding）？ -
单项选择题
Refer to the exhibit. In this network，R1 is configured not to perform autosummarization within EIGRP. What routes will R3 learn from R2 through EIGRP？（）
A.172.30.1.0/24 and 10.1.2.0/24；EIGRP only performs autosummarization at the edge between two major networks
B.172.30.0.0/16 and 10.1.2.0/24；R2 will perform autosummarization，although R1 will not
C.Since R2 is configured without autosummarization，it will not propagate the 172.30.1.0/24 route
D.172.30.0.0/8 and 10.0.0.0/8 -
多项选择题
WhichthreeportstatesareusedbyRSTP802.1w？（）
A.Listening
B.Learning
C.Forwarding
D.Blocking
E.Discarding
F.Disabled
