Refer to the exhibit. Based on the information given. Which switch will be elected root bridge and why?

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问题 Refer to the exhibit. Based on the information given. Which switch will be elected root bridge and why?

选项 A、        Switch A ,because it has the lowest MAC address
B、        Switch C,because it has the lowest priority
C、        Switch B,because it has the highest MAC address
D、        Switch C,because it is the most centrally located switch
E、        Switch A,because it is the most centrally located switch

答案B

解析 选跟桥先比较优先级,优先级相同再比较mac地址大小
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