Huawei H12-831_V1.0 Exam - Topic 7 Question 76 Discussion

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

Question #: 76
Topic #: 7

On the OSPF network shown in the figure, a network engineer finds that R1 and R2 have the same router ID, and both have imported default routes (with the default-route-advertise always command configured). Given this, which of the following statements is false?

AR2 and R4 can establish a neighbor relationship.

BR1 and R2 can establish a neighbor relationship.

CR1 and R3 can establish a neighbor relationship.

DA routing loop may occur between R3 and R4.

Show Suggested Answer

Suggested Answer: B

by Sommer at Nov 25, 2025, 02:09 AM

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Germaine

8 hours ago

A and C should be fine, though.

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Pearlene

6 days ago

Wait, are we sure about R3 and R4? That sounds sketchy.

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Jesus

11 days ago

Totally agree, B is false for sure.

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Kallie

16 days ago

Routing loops are no joke, so D seems like the safest bet. Gotta love those OSPF network challenges!

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Ira

21 days ago

Unique router IDs are a must for OSPF, otherwise you're just asking for trouble. I'll go with D.

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Floyd

26 days ago

Haha, looks like someone forgot to configure unique router IDs. I'd say D is the correct answer here.

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Allene

1 month ago

A routing loop between R3 and R4 sounds plausible, but I need to double-check how OSPF handles those scenarios.

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Glendora

1 month ago

I think R2 and R4 can definitely establish a neighbor relationship, but I'm not sure about R1 and R2.

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Karon

1 month ago

I feel like I saw a similar question about neighbor relationships in OSPF, but I can't recall if it was about default routes or router IDs.

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Loreta

2 months ago

I remember studying that OSPF requires unique router IDs, so I think R1 and R2 having the same ID is a problem.

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Mose

2 months ago

I feel pretty confident about this one. The key is that the question is asking which statement is false. So I need to carefully evaluate each option and determine which one doesn't align with the given information.

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Skye

2 months ago

Okay, let me try to break this down step-by-step. If R1 and R2 have the same router ID, that could prevent them from forming a neighbor relationship. But the default route config might override that. I'll need to consider all the possibilities.

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Marya

2 months ago

I think B is false. Same router ID means no neighbor relationship.

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Dorothy

2 months ago

The same router ID for R1 and R2 is definitely going to cause some issues. I'm going with D on this one.

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Tamar

2 months ago

R1 and R2 can't be neighbors with the same router ID.

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Nathalie

3 months ago

Hmm, the default route configuration is an interesting twist. I think I need to think through how that might affect the routing between the routers.

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Amie

3 months ago

I'm a bit confused by this question. The router IDs being the same seems like it could cause issues, but I'm not sure exactly how that would impact the neighbor relationships.

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Wade

3 months ago

I think R1 and R2 can't be neighbors with the same router ID.

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Carin

3 months ago

So, does that mean option B is false?

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