Discuss Nokia 4A0-C04 Exam Topic 4 Question 87

Click the exhibit.

Over which BGP session will router B learn the 10.1.1.0/24 prefix?

AThe session between router A and router B.

BThe session between router C and router B.

CThe session between router D and router B.

DRouter B will learn the prefix over all of the sessions, then it will choose the best route.

Suggested Answer: A

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19 comments · newest first

Fletcher 10 months ago

No way, it's A for sure.

Jesusa 10 months ago

I think it's actually the session with router C.

Nenita 11 months ago

Wait, all sessions? I thought it was just one!

Noel 11 months ago

D is correct! Router B will choose the best route from all sessions.

Cherry 11 months ago

It's definitely the session between router A and router B.

Leandro 11 months ago

I’m leaning towards option D, but I need to double-check how BGP selects the best route. It’s been a while since I reviewed that part.

Chantell 11 months ago

I’m a bit confused about this. I thought BGP only learned prefixes from directly connected peers, so maybe it’s just the session with router A?

Arlyne 12 months ago

I remember a similar question where we had to determine the best route. I feel like router B will learn it from all sessions and then pick the best one.

Kenny 12 months ago

I think the prefix will come from the session between router A and router B, but I'm not entirely sure.

Lucille 1 year ago

I'm a bit unsure about this one. BGP can be tricky, and I want to make sure I fully understand the scenario before selecting an answer. Let me re-read the question carefully.

Anglea 1 year ago

Ah, this is a classic BGP question. I've seen these before, so I think I've got a good handle on how to approach it. Let me re-examine the diagram and options.

Reynalda 1 year ago

Hmm, the network diagram is a bit complex. I'll need to take some time to really understand the BGP relationships between the routers before I can confidently answer this.

Reed 1 year ago

This looks like a straightforward BGP routing question. I'll carefully analyze the network diagram and think through the BGP session information to determine the correct answer.

Annmarie 1 year ago

But isn't the question asking specifically about which session router B will learn the prefix from?

Santos 1 year ago

I agree with Tatum, then it will choose the best route.

Vivan 1 year ago

I think D is the right answer. Router B will learn the prefix from all the sessions and then choose the best route based on its BGP decision process.

Tatum 1 year ago

I think router B will learn the prefix over all of the sessions.

Zona 1 year ago

The correct answer is B. Router C is the only one that's connected to the 10.1.1.0/24 network, so router B will learn the prefix through its session with router C.

Lettie 1 year ago

↳ replying to Zona

I think the answer is B. Router C is the only one connected to that network.

Nokia 4A0-C04 Exam - Topic 4 Question 87 Discussion