试题详情
单项选择题How are STP timers and state transitions affected when a topology change occurs in an STP environment？（）

A、All ports will temporarily transition to the learning state for a period equal to the max age timer plus the forward delay interval.

B、All ports will transition temporarily to the learning state for a period equal to the forward delay interval.

C、The default aging time for MAC address entries will be reduced for a period of the max age timer plus the forward delay interval.

D、The default hello time for configuration BDPUs will be reduced for the period of the max age timer.

  • C

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