Discuss Nokia 4A0-106 Exam Topic 2 Question 3

What operation is performed by a P device on the label signaled by MP-BGP when it receives a labeled packet for a VPRN service?

AIt will label switch the packet based on this label

BIt will decrement the TTL and label switch the packet based on this label

CIt will SWAP the label for a new label and then label switch the packet

DThe P router does not perform any operation on this label

Suggested Answer: D

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14 comments · newest first

Cheryll 12 months ago

I agree with B, that's how it works in practice.

Theola 12 months ago

Wait, does the P router really not do anything? That seems odd!

Tammara 1 year ago

C sounds right, swapping labels is a common operation.

Hillary 1 year ago

I thought it was A, just label switching.

Stevie 1 year ago

It's definitely B, decrementing the TTL is key!

Yoko 1 year ago

I think the answer is D because I remember reading that P routers mainly forward packets without altering the labels, but I'm not completely confident.

Kasandra 1 year ago

I feel like the P router has to do something with the label, but I can't recall if it just passes it through or modifies it in some way.

Tish 1 year ago

I remember a practice question that mentioned label swapping, so I’m leaning towards option C, but I could be mixing it up with something else.

Mira 1 year ago

I think the P device actually does something with the label, but I'm not sure if it just switches it or if it also decrements the TTL.

Jonelle 1 year ago

I remember learning about these network types in class, but I'm drawing a blank right now. I'll just try to reason through the options and make an educated guess.

Theresia 1 year ago

Hmm, the key seems to be finding a product that can orchestrate the move to the public cloud while optimizing the costs. I'm leaning towards Cisco Workload Optimization Manager, but I'll double-check the other options.

Carissa 1 year ago

I think there might be no charge for the public datasets, but I'm not entirely sure.

Elfrieda 1 year ago

Okay, I think I've got it. The question is asking about incentives that use a predetermined formula to calculate the amount, either positive or negative. That sounds like it's referring to "objectively-based and evaluated" incentives. I'll go with option A.

Bev 1 year ago

Hmm, I'm a bit confused on this one. I know it has something to do with Jabber clients and DNS, but I'm not sure which specific record is used. I'll have to think this through carefully.

Nokia 4A0-106 Exam - Topic 2 Question 3 Discussion