2. 计算机
  3. Refer to the exhibit． At the end of an RSTP election process, which access layer switch port will assume the discarding role?

Refer to the exhibit． At the end of an RSTP election process, which access layer switch port will assume the discarding role?

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问题 Refer to the exhibit． At the end of an RSTP election process, which access layer switch port will assume the discarding role?
选项 A、        Switch3, port fa0/1
B、        Switch3, port fa0/12
C、        Switch4, port fa0/11
D、        Switch4, port fa0/2
E、        Switch3, port Gi0/1
答案C
解析 SW1为跟桥，SW4会选择一个端口作为根端口，另一个堵塞。在两个端口cost相同的情况下，选择端口号小的为跟端口，端口号大的堵塞。
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