Nokia 4A0-103 Exam - Topic 3 Question 78 Discussion

Actual exam question for Nokia's 4A0-103 exam

Question #: 78
Topic #: 3

An IS-IS TE enabled router has an interface on a 500Mbps link and it is configured with a 25% subscription. If this interface is not used by any LSPs. what value will be shown in the Reservable Bandwidth sub-TLV?

A125 Mbps

B500 Mbps

C625 Mbps

D2000 Mbps

Show Suggested Answer

Suggested Answer: A

by Jesusa at Dec 11, 2023, 05:25 PM

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Dudley

3 months ago

I’m surprised it’s not just the full 500 Mbps!

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Matthew

3 months ago

625 Mbps seems way off, right?

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Halina

3 months ago

Wait, why would it show anything other than 500 Mbps?

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Erinn

4 months ago

Totally agree, that’s the right calculation!

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Phil

4 months ago

It should show 125 Mbps.

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Eloisa

4 months ago

I feel like I’ve seen a question like this before, and I think the answer is 125 Mbps since it’s 25% of 500 Mbps.

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Talia

4 months ago

I’m a bit confused because I thought the total bandwidth would be shown, but maybe it’s just the reserved part?

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Candra

4 months ago

I think if the link is 500 Mbps and it's 25% subscribed, that would mean 125 Mbps is reserved. It sounds familiar from practice questions.

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Harley

5 months ago

I remember something about reservable bandwidth being affected by the subscription percentage, but I'm not entirely sure how to calculate it.

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Mila

5 months ago

Alright, I'm feeling pretty confident about this one now. The key is understanding how the subscription rate impacts the Reservable Bandwidth value. Time to mark my answer!

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Kris

5 months ago

I think I've got it. The 25% subscription means 75% of the 500Mbps link is reservable, which comes out to 375Mbps. So the answer must be C) 625Mbps.

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Eric

5 months ago

I'm a bit confused on how the subscription rate factors into this. Does that mean the total bandwidth is reduced, or is it just the amount that can be reserved?

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Venita

5 months ago

Okay, let me see if I can break this down step-by-step. The interface is 500Mbps and configured with a 25% subscription, so the Reservable Bandwidth should be 125Mbps, right?

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Heidy

5 months ago

Hmm, this looks like a tricky one. I'll need to think through the details of how IS-IS TE and the Reservable Bandwidth sub-TLV work.

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Bernardo

5 months ago

Wow, 87% confidence and a 4.2% lift? That sounds like a winner to me. I'd say go ahead and stop the test and move on to the next one. The results seem pretty clear at this point.

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Frankie

5 months ago

I'm pretty sure sockets are also used for IPC, so I'll select that one as well.

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Grover

5 months ago

I'm a little confused by the wording of this question. I'll need to carefully analyze each option to determine which one is the exception.

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Ahmed

5 months ago

I'm leaning towards B being correct because if SMB ports are closed, that could be a significant security measure.

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William

5 months ago

I'm pretty sure 3PCC stands for third-party call control, where a third-party application can control a call between two other endpoints. I think option D is the correct answer.

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