Huawei H12-831_V1.0 Exam - Topic 1 Question 53 Discussion

Actual exam question for Huawei's H12-831_V1.0 exam

Question #: 53
Topic #: 1

[All H12-831_V1.0 Questions]

On a PIM-SM multicast network, a network engineer finds that multicast clients cannot receive multicast dat

a. Which of the following is not a possible cause of this problem?

AThe unicast routes from multicast devices to the RP are unavailable.

BThe downstream interfaces of multicast devices do not receive any (*, G) Join messages.

CDownstream interfaces of multicast devices are disabled from forwarding State-Refresh messages.

DThe RP addresses of multicast devices are different.

Show Suggested Answer

Suggested Answer: C

by Lino at Aug 28, 2024, 05:03 AM

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Kirby

4 months ago

Wait, are we sure about D? Different RPs can still work, right?

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Pilar

5 months ago

No way, C is a possible cause too!

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Donte

5 months ago

I'm with you on A, but surprised that people overlook D!

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Jaime

5 months ago

I think C could also be a reason, but not as likely.

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Marsha

5 months ago

Definitely A, unicast routes are crucial for RP connectivity.

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Tran

6 months ago

I vaguely remember that if the downstream interfaces aren't receiving Join messages, that could definitely cause problems, so maybe option A is the right choice here.

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Terrilyn

6 months ago

I feel like option D could be the answer since having different RP addresses might lead to issues, but I’m not entirely confident.

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Thea

6 months ago

I think option C sounds like it could be a possible cause, but I recall a practice question where it mentioned that State-Refresh messages are not critical for multicast delivery.

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Rueben

6 months ago

I remember studying the role of the RP in PIM-SM, but I'm not sure how the unicast routes affect multicast traffic.

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Jeanice

6 months ago

Alright, time to put my multicast knowledge to the test. I'll carefully consider each option and eliminate the ones that don't make sense as the root cause of the problem.

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Jin

6 months ago

Okay, I got this. The key is to identify the one cause that is not a possible reason for the multicast clients not receiving data. Let me think this through step-by-step.

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Burma

6 months ago

Hmm, I'm a bit unsure about this one. Multicast can be tricky, and I want to make sure I understand the key concepts before answering. Maybe I'll review my notes on PIM-SM first.

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Patrick

6 months ago

This looks like a pretty straightforward multicast troubleshooting question. I'll start by reviewing the possible causes and eliminating the ones that don't seem likely.

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Emelda

6 months ago

Ugh, multicast questions are the worst. I'm going to have to really focus on this one and try to remember all the PIM-SM troubleshooting steps. Wish me luck!

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Nan

6 months ago

Okay, I think I've got a handle on this. The automatic transparent failover and Peer Copy asynchronous replication features seem like the clear advantages to highlight.

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Dorothy

11 months ago

I'm stumped on this one. Maybe the answer is C, just to be different. Disabling State-Refresh messages? That's like trying to drive a car without a steering wheel!

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Haley

11 months ago

Haha, I bet the answer is B. The downstream interfaces of multicast devices don't receive any (*, G) Join messages. That's like trying to watch TV without turning it on!

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Tony

10 months ago

User 3: I agree with Tony, B seems like the most likely cause of the problem.

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Huey

10 months ago

User 2: No way, it's definitely B. The downstream interfaces of multicast devices don't receive any (*, G) Join messages.

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Rebecka

10 months ago

User 1: I think the answer is A. The unicast routes from multicast devices to the RP are unavailable.

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Jina

11 months ago

User 3: I agree with Jina, C seems like the most likely cause of the problem.

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Ilona

11 months ago

User 2: No way, it's definitely C. Downstream interfaces of multicast devices are disabled from forwarding State-Refresh messages.

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Azzie

11 months ago

User 1: I think the answer is A. The unicast routes from multicast devices to the RP are unavailable.

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Jeanice

12 months ago

But what if the downstream interfaces are not receiving Join messages?

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Francesco

12 months ago

I agree, if the multicast devices can't reach the RP, clients won't receive data.

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Magnolia

12 months ago

I think the problem could be with the unicast routes.

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Fernanda

12 months ago

Hmm, I think the answer is D. The RP addresses of multicast devices are different. If the RP addresses don't match, the multicast data won't be able to reach the clients.

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Bernardo

11 months ago

User 2: That makes sense. If the RP addresses don't match, the multicast data won't reach the clients.

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Laura

11 months ago

User 1: I think the answer is D. The RP addresses of multicast devices are different.

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Krystal

12 months ago

I'm pretty sure the answer is A. The unicast routes from multicast devices to the RP are unavailable. Without those routes, the multicast data won't be able to reach the clients.

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Freeman

1 year ago

The correct answer is C. Downstream interfaces of multicast devices are disabled from forwarding State-Refresh messages. This would not cause the clients to not receive multicast data.

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