试题详情
- 单项选择题What will occur when a nonedge switch port that is configured for Rapid Spanning Tree does not receive a BPDU from its neighbor for three consecutive hello time intervals？（）
A、RSTP information is automatically aged out.
B、The port sends a TCN to the root bridge.
C、The port moves to listening state.
D、The port becomes a normal spanning tree port.
- A
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