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A port in a redundant topology is currently in the blocking state and is not receiving BPDUs. To ensure that this port does not erroneously transition to the forwarding state，  which command should be configured to satisfy the requirement？（）

  • A、Switch（config）#spanning-tree loopguard default
  • B、Switch（config-if）#spanning-tree bdpufilter
  • C、Switch（config）#udld aggressive
  • D、Switch（config-if）#spanning-tree bpduguard

参考答案

更多 “ A port in a redundant topology is currently in the blocking state and is not receiving BPDUs. To ensure that this port does not erroneously transition to the forwarding state，  which command should be configured to satisfy the requirement？（）A、Switch（config）#spanning-tree loopguard defaultB、Switch（config-if）#spanning-tree bdpufilterC、Switch（config）#udld aggressiveD、Switch（config-if）#spanning-tree bpduguard” 相关考题
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