In which 802.ID port state are the root bridge, the root port,and the designated port(s) elected?

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单选题

In which 802.ID port state are the root bridge, the root port,and the designated port(s) elected?

A.

Listening

B.

Forwarding

C.

Learning

D.

Disabled

E.

Blocking

题目信息

CCIE

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