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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Jacinta

11 days ago

The answer is definitely C, the bridge with the lowest bridge-id. It's like choosing the class president - you gotta go with the one with the most street cred!

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Lashawn

17 days ago

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

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Maricela

18 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

19 days ago

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

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Fletcher

20 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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Marsha

Definitely, knowing the details of VPLS is crucial for network configuration and troubleshooting.

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Lachelle

3 days ago

That makes sense. It's important to understand how the Primary Bridge is determined in a VPLS.

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Rene

8 days ago

Option C is correct. The Primary Bridge is chosen based on the lowest bridge-id.

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Fletcher

21 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

23 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

28 days ago

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

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