which RSTP port role and state is Switch C’s interface connecting to Switch B?

— Exhibit –

— Exhibit —
Based on the exhibit and assuming default port costs, in which RSTP port role and state is Switch
C’s interface connecting to Switch B?

— Exhibit –

— Exhibit —
Based on the exhibit and assuming default port costs, in which RSTP port role and state is Switch
C’s interface connecting to Switch B?

A.
root, forwarding

B.
alternate, discarding

C.
alternate, forwarding

D.
designated, forwarding

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Jeff

Jeff

D?

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Jonathan

Jonathan

There is no enough information for this one. Could be D or B. We should know port priorities, and if they are the default (128), then we should know the port IDs.

Anyway in this case I would choose B, because we know that RSTP wont allow exchanges of frames through that segment.

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