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

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?
D) The P router does not perform any operation on this label
A) It will label switch the packet based on this label
B) It will decrement the TTL and label switch the packet based on this label
C) It will SWAP the label for a new label and then label switch the packet

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

Actual exam question for Nokia's 4A0-106 exam
Question #: 3
Topic #: 2
[All 4A0-106 Questions]

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?

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Suggested Answer: D

by Gail at May 06, 2022, 11:02 AM

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Cheryll
7 months ago
I agree with B, that's how it works in practice.
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Theola
7 months ago
Wait, does the P router really not do anything? That seems odd!
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Tammara
8 months ago
C sounds right, swapping labels is a common operation.
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Hillary
8 months ago
I thought it was A, just label switching.
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Stevie
8 months ago
It's definitely B, decrementing the TTL is key!
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Yoko
8 months 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.
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Kasandra
8 months 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.
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Tish
8 months 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.
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Mira
8 months 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.
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Jonelle
8 months 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.
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Theresia
8 months 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.
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Carissa
8 months ago
I think there might be no charge for the public datasets, but I'm not entirely sure.
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Elfrieda
8 months 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.
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Bev
8 months 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.
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