CCNP题库中的第210题,求助

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如题:
QUESTION 210
Study the exhibit carefully. Router PG-R1 is connected to networks 172.16.1.0 /26 and 172.16.1.64 /27.
Based on the partial output in the exhibit, which description is correct?

exhibit

A. Router PG-R1 should be reconfigured with an ACL instead of an ip prefix-list command.
B. Router PG-R1 will advertise both routes.
C. Router PG-R1 will deny the 172.16.1.0/27 route while permitting the 172.16.1.0/26 route to be
advertised.
D. Router PG-R1 will deny the 172.16.1.0/26 route while permitting the 172.16.1.64/27 route to be
advertised.

Correct Answer: C
Section: Redistribuzione
Explanation
Explanation/Reference:
考点分析:BGP
如图,前缀列表中只允许172.16.1.0/26,即deny其他列表,答案为C。
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如题所说,PG-R1连到的是172.16.1.64/27这个网段的,而C选项所说的是会拒绝通告172.16.1.0/27这个网段,这两个明显不是同一网段,为什么答案是说是的C呢?

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kristisipe

Nice!

kristisipe

Nice!