Huawei Exam H31-161 Topic 1 Question 81 Discussion

Actual exam question for Huawei's H31-161 exam

Question #: 81
Topic #: 1

Which of the following are rules for the router to check the RPF after receiving SA messages from the MSDP?

ACheck the RPF based on the source RP contained in the received SA message.

BCheck the RPF based on the next hop of the route that reaches the source RP.

CQuery the MBGP route and then the BGP route

DQuery the BGP route and then the MBGP route

Show Suggested Answer

Suggested Answer: A, B, C

by Yolando at Feb 12, 2024, 06:21 AM

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4 months ago

I remember reading that routers typically prioritize the source RP in RPF checks to avoid loops, so I also think A is the correct answer.

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4 months ago

I think it's a combination of both A and B, since RPF checks are crucial for ensuring multicast packet forwarding.

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5 months ago

I disagree, I believe it's B) Check the RPF based on the next hop of the route that reaches the source RP.

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5 months ago

I think the answer is A) Check the RPF based on the source RP contained in the received SA message.

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