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Nokia 4A0-116 Exam - Topic 13 Question 43 Discussion

Actual exam question for Nokia's 4A0-116 exam
Question #: 43
Topic #: 13
[All 4A0-116 Questions]

Which of the following is an advantage of enabling label stack reduction for a CSPF-calculated path, as compared to using plain CSPF?

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Suggested Answer: C

by Earleen at Oct 23, 2024, 07:27 PM

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Hyun
3 months ago
More traffic-engineering options sound great too!
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Daren
3 months ago
I think delegating to a PCE is a bigger advantage.
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Tammy
3 months ago
Wait, is it really that effective?
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Rosendo
4 months ago
Totally agree, less hops means better performance!
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Magnolia
4 months ago
I heard label stack reduction can cut down on hops.
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Gail
4 months ago
I thought ECMP was more about load balancing, so I'm not sure how it ties into label stack reduction for CSPF paths.
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Karl
4 months ago
I feel like the larger list of traffic-engineering constraints could be a benefit, but it seems more related to CSPF in general rather than just label stack reduction.
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Nobuko
4 months ago
I remember practicing a question about CSPF and PCE, but I can't recall if delegating path calculation was specifically an advantage of label stack reduction.
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Elinore
5 months ago
I think enabling label stack reduction might help reduce the number of hops, but I'm not entirely sure if that's the main advantage.
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Sarina
5 months ago
Based on my understanding, the advantage of label stack reduction is that it allows the path calculation to be delegated to an external PCE. This can be useful in large networks where the routers may not have the resources to perform the full CSPF calculation themselves. I think that's the best answer here.
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Ruth
5 months ago
Hmm, I'm a bit confused on this one. I know CSPF is about constraint-based routing, but I'm not sure how label stack reduction fits into that. I'll have to re-read the material on MPLS and traffic engineering to refresh my memory.
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Stefania
5 months ago
Okay, let me think this through. The key advantage of enabling label stack reduction is that it can reduce the number of hops in the end-to-end path, right? I'm pretty confident that's the right answer here.
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Janey
5 months ago
This question seems straightforward, but I want to make sure I understand the key differences between CSPF and CSPF with label stack reduction. I'll need to review my notes on the advantages of each approach.
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Adaline
9 months ago
Option C seems like the right choice to me. More traffic-engineering constraints is definitely an advantage for CSPF-calculated paths.
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Eloisa
10 months ago
Haha, I bet the correct answer is actually D. ECMP load balancing is always the best answer, no matter the question!
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Pa
8 months ago
True, but D is still the best option in my opinion. ECMP is a game-changer.
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Aliza
8 months ago
But A is also a valid advantage. Reducing the number of hops can improve performance.
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Adell
8 months ago
I think D is a good choice too. ECMP is very efficient.
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Arminda
10 months ago
I'm going with option B. Delegating the path calculation to an external PCE is a great advantage, as it can offload the processing from the routers.
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Linsey
8 months ago
It's a smart move to let an external element handle the path calculation.
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Louis
8 months ago
I agree, delegating path calculation can be very beneficial.
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Cherri
8 months ago
Option B is a good choice. It can definitely help offload processing.
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Cheryl
11 months ago
I think option A is the correct answer. Enabling label stack reduction can help reduce the number of hops in the path, which is an advantage over plain CSPF.
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Rosina
10 months ago
That's true, reducing the number of hops can improve network efficiency and reduce latency.
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Long
10 months ago
I agree, option A is the correct answer. Label stack reduction can definitely reduce the number of hops in the path.
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Toi
11 months ago
But what about the option B, delegating path calculation to an external PCE? That could also be beneficial.
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Talia
11 months ago
I agree with Elvera, having fewer hops can improve network efficiency.
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Elvera
11 months ago
I think enabling label stack reduction can reduce the number of hops in the path.
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