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Exam 300-510 topic 1 question 187 discussion

Actual exam question from Cisco's 300-510
Question #: 187
Topic #: 1
[All 300-510 Questions]

Refer to the exhibit.



Excessive routes are flooding from network 150.0.0.0 into AS100. Internet traffic between AS400 and AS300 is working normally. No route controlling mechanism is applied on incoming and outgoing traffic. Which configuration resolves the issue?

  • A.
  • B.
  • C.
  • D.
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Suggested Answer: B 🗳️
by serban_17 at March 21, 2024, 7:03 p.m.

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serban_17
7 months, 2 weeks ago
Not clear what is needed here, to filter out 150.0.0.0 prefixes, or the other prefixes from AS 400, or all prefixes from AS 400. B would be correct if configured on R3 towards R2 (^400$ means the routes are originating in AS 400, which should be a neighbor AS)
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