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Huawei H12-891_V1.0 Exam - Topic 1 Question 41 Discussion

Actual exam question for Huawei's H12-891_V1.0 exam

Question #: 41
Topic #: 1

[All H12-891_V1.0 Questions]

R3 is not established with the RI's IS-IS neighbor, and according to the information in this figure, the possible cause is ?

AR3 duplicates the System ID of R1

BR3 does not match the IS-Level of R1

CR3 and R1 interconnection ports circuit-type do not match the lH authentication of

DR3 and R1

Show Suggested Answer

Suggested Answer: B

by Aliza at Apr 29, 2024, 06:58 AM

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Desmond

7 months ago

Not sure about that, the circuit-type mismatch seems more likely.

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Pedro

7 months ago

Wait, could it really be that simple?

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Providencia

7 months ago

I think it might be the IS-Level mismatch instead.

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Rachael

7 months ago

Totally agree, that's a common issue!

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Brock

7 months ago

R3 duplicates the System ID of R1.

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Sabina

8 months ago

D seems incomplete, but I wonder if it could relate to some other configuration issue between R3 and R1.

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Ashton

8 months ago

I'm not entirely sure, but I feel like the circuit-type mismatch could be a factor too. Maybe C is worth considering?

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Barney

8 months ago

I think I saw a similar question about IS-Level mismatches in practice. Could B be the right answer?

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Chanel

8 months ago

I remember something about System IDs causing issues if they duplicate, so maybe A is a possibility?

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Blair

8 months ago

Okay, let me think this through step-by-step. The key information seems to be in the diagram, so I'll carefully analyze that and the answer choices to determine the most likely cause.

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Jesus

8 months ago

Ah, I've seen this type of problem before. It's probably a mismatch in the circuit-type configuration between the interconnection ports on R3 and R1. I'll double-check that setting first.

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Trinidad

8 months ago

Hmm, I'm a bit unsure about this one. The question mentions something about "lH authentication" which I'm not familiar with. I'll need to review my IS-IS troubleshooting notes to see if that's a common issue.

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German

8 months ago

This looks like a pretty straightforward IS-IS configuration issue. I'd carefully review the system IDs, IS-IS levels, and interface types to see if any of those are mismatched between R3 and R1.

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Galen

8 months ago

Hmm, I'm a bit unsure about this one. The question mentions "attacker could misuse the application", so I'm thinking it might be related to abuse cases, but I'm not totally confident.

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Yuki

9 months ago

I'm pretty sure RIP uses hop count to determine the least costly route, so I'll go with C.

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Sherrell

1 year ago

Obviously, the answer is D. R3 and R1 are just having a little lovers' quarrel, and they'll work it out eventually. I mean, who hasn't experienced a bit of IS-IS drama in their relationships, am I right?

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Thurman

1 year ago

I'm going to have to agree with Leonie on this one. Mismatched IS-IS levels seem like the most likely culprit. Although, I did hear a rumor that R3 likes to dress up as R1 on the weekends, so option A can't be ruled out either.

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Kristel

1 year ago

Maybe R3 just wants to be R1 on the weekends, who knows!

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Elvera

1 year ago

True, the mismatched IS-IS levels could definitely be the cause.

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Sunny

1 year ago

But it could also be that R3 and R1 have mismatched IS-Level.

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Vinnie

1 year ago

I think the issue might be that R3 duplicates the System ID of R1.

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Candida

1 year ago

Wait, doesn't the question mention something about an interconnection port circuit-type? I'm going to go with option C, just to be safe.

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Launa

1 year ago

Yeah, option C makes sense based on the information in the figure.

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Vincenza

1 year ago

User1: Let's go with option C then, it seems like the most likely cause.

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Ty

1 year ago

User3: I agree with User2, it could be the interconnection ports circuit-type that's causing the problem.

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Georgene

1 year ago

I agree, let's go with option C for the possible cause.

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Gianna

1 year ago

User2: I believe the IS-Level of R3 is not matching with R1.

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Alishia

1 year ago

User1: I think the issue might be with the System ID of R3.

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Dulce

1 year ago

I think you're right, option C seems like the most likely cause.

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Leonie

1 year ago

Hmm, I think it's got to be option B. If the IS-IS levels don't match, that could definitely cause the adjacency to fail. Time to brush up on my IS-IS fundamentals!

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Gregoria

1 year ago

I agree with Yoko, the mismatch in interconnection ports circuit-type could be causing the problem.

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Yoko

1 year ago

I believe the issue might be that R3 and R1 interconnection ports circuit-type do not match the lH authentication of.

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Carman

1 year ago

I think the possible cause is R3 duplicates the System ID of R1.

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Shawn

1 year ago

I agree with Maryann, the mismatch in interconnection ports circuit-type could be causing the problem.

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Maryann

1 year ago

I believe the issue might be that R3 and R1 interconnection ports circuit-type do not match the lH authentication of.

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Clarence

1 year ago

I think the possible cause is R3 duplicates the System ID of R1.

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