Which two states are the port states when RSTP has converged?

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问题 Which two states are the port states when RSTP has converged?

选项 A、 blocking
B、 learning
C、 discarding
D、 forwarding
E、 listening

答案C,D

解析在RSTP中只有三种端口状态，Discarding、Leaning和Forwarding，汇聚之后的状态只有Discarding、Forwarding。

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