Nokia Exam 4A0-105 Topic 4 Question 67 Discussion

Actual exam question for Nokia's 4A0-105 exam

Question #: 67
Topic #: 4

How is the Primary Bridge chosen in a VPLS?

AThe PE devices participating in the VPLS mesh run a separate Spanning Tree instance in the Core. The Primary Bridge is the Root Bridge for the VPLS mesh.

BThe PE devices participating in the VPLS mesh determine which bridge is closest to Root Bridge. This bridge becomes the Primary Bridge.

CThe PE devices participating in the VPLS mesh determine which bridge has the lowest bridge-id. This bridge becomes the Primary Bridge.

DThe PE devices participating in the VPLS mesh determine which bridge is the Root Bridge. This becomes the Primary Bridge.

Show Suggested Answer

Suggested Answer: B

by Harrison at Mar 20, 2023, 05:53 PM

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Lashawn

5 days ago

Hmm, that makes sense too. I guess we need to study more about VPLS for the exam.

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Maricela

6 days ago

Hmm, this is a tricky one. I'm leaning towards option B, the bridge closest to the Root Bridge.

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Mireya

7 days ago

I believe it's actually based on which bridge is closest to the Root Bridge.

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Fletcher

8 days ago

Wow, this question is really testing our VPLS knowledge! I'm going to go with option C, the lowest bridge-id.

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Fletcher

9 days ago

Option D makes the most sense to me. The PE devices should choose the Root Bridge as the Primary Bridge.

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Lelia

11 days ago

I think option C is the correct answer. The PE devices in the VPLS mesh choose the bridge with the lowest bridge-id as the Primary Bridge.

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Lashawn

16 days ago

I think the Primary Bridge is chosen based on the bridge-id.

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