Which three statements about RSTP aretrue?()

Question

A.RSTP significantly reduces topology reconverging time after a link failure.

B.RSTP expends the STP port roles by adding the alternate and backup roles.

C.RSTP portatates are blocking,discarding,learing,orforwarding.

D.RSTP also uses the STP proprsal-agreement sequence.

E.RSTP use the same timer-baseed process as STP on point-to-point links.

F.RSTP provides a faster transition to the forwarding state on point-to-point links than STP does.

Answer 1

参考答案：A, B, F