smallant_88 发表于 2018-6-21 20:21:47

QUESTION 209：Which path does a router choose when it receives a packet with ...

如题，选项D不是更好么？

QUESTION 209：Which path does a router choose when it receives a packet with multiple possible paths
to the destination over different routing protocols?

A. the path with both the lowest administrative distance and the highest metric
B. the path with the lowest administrative distance
C. the path with the lowest metric
D. the path with both the lowest administrative distance and lowest metric

Correct Answer: B



black105133 发表于 2018-6-21 23:32:15

{:6_268:}

h19 发表于 2018-6-24 21:14:08

不同协议计算度量值的算法是不一样的所以各种协议的度量值没有可比较性所以管理距离AD用来解决不同协议之间的选路问题   AD代表可靠性   值越低越可靠希望可以帮到你

littlepsp 发表于 2018-6-25 11:22:17

B. the path with the lowest administrative distance
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