Nokia 4A0-C04 Exam - Topic 1 Question 51 Discussion

Actual exam question for Nokia's 4A0-C04 exam

Question #: 51
Topic #: 1

Click the exhibit.

Assume all router-IDs are properly configured, and IPv6 link-local addresses are used to establish all eBGP sessions. Given the following iBGP configuration on router A, what is the Next Hop for prefix 2001:DB8:A:401::1/128 on router B?

AThe IPv6 link-local address of the router D interface towards router A.

BThe IPv6 link-local address of the router A interface towards router D.

CThe IPv6 global address of router A.

DThe IPv6 global address of router D.

Show Suggested Answer

Suggested Answer: C

by Teri at Jan 28, 2024, 02:41 AM

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Christene

3 months ago

I think it's the link-local address of router A towards D.

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Long

3 months ago

It's definitely not the global address of router A.

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Annabelle

4 months ago

Wait, are we sure about that? Seems a bit off.

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Vilma

4 months ago

Totally agree, that's how iBGP works!

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Frederica

4 months ago

The Next Hop is the IPv6 link-local address of router D towards A.

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Shaunna

4 months ago

Based on what I studied, I believe the Next Hop is the IPv6 link-local address of router D towards router A, but I could be mixing it up with another scenario.

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Slyvia

4 months ago

I’m a bit confused about whether it’s the global address or the link-local address that should be used here. I need to double-check the iBGP rules.

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Clarinda

4 months ago

I remember a practice question where we had to identify the Next Hop in a similar iBGP setup. I think it was about the link-local addresses too.

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Ira

5 months ago

I think the Next Hop should be the IPv6 link-local address of router A towards router D, but I'm not entirely sure.

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Peggy

5 months ago

I'm not entirely sure about this one. I'll need to walk through the iBGP configuration step-by-step to determine the correct next hop for the prefix.

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Michell

5 months ago

Okay, I think I've got this. Since the question states that all router-IDs are properly configured, the next hop should be the IPv6 link-local address of the router D interface towards router A.

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Teddy

5 months ago

Hmm, I'm a bit confused by the IPv6 link-local addresses and how they're used to establish the eBGP sessions. I'll need to review my notes on that.

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Crista

5 months ago

This looks like a tricky BGP question. I'll need to carefully analyze the iBGP configuration on router A and the network topology to determine the next hop.

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Elfriede

5 months ago

This looks like a straightforward question on defining valid constraints. I'll focus on identifying the key characteristics of a valid constraint.

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Marci

5 months ago

I'm leaning towards A because I remember reading about color coding for quick identification, but B also feels right given the emphasis on routine checks.

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Alline

5 months ago

Okay, let's see. I know we need the right development environment, but I'm not sure if it's Visual Studio 2019 Enterprise or 2015 Professional. And what about the sandbox environment - Tier-1 or Tier-2? I'll have to review the details.

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