peng715 发表于 2018-8-16 19:18:36

QUESTION 551-115

QUESTION 551
Refer to the exhibit. Which two commands ensure that DSW1 becomes root bridge for VLAN 10? (Choose two.)
A. DSW2(config)#spanning-tree vlan 10 priority 61440
B. DSW2(config)#spanning-tree vlan 10 priority 4066
C. DSW2(config)#spanning-tree vlan 20 priority 0
D. DSW2(config)#spanning-tree vlan 10 priority root
E. DSW2(config)#spanning-tree vlan 10 port-priority 0

Correct Answer: BD

题库给的答案对吗？优先级不是必须是4096的倍数吗？A以外还有其他答案吗？

black105133 发表于 2018-8-16 22:26:12

{:6_268:}

alexliushi 发表于 2019-8-28 17:24:34

答案应该AD， D应该是DSW1

alexliushi 发表于 2019-8-28 17:24:46

{:6_269:}

alexliushi 发表于 2019-8-28 17:24:53

{:6_264:}
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