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Nokia 4A0-C02 Exam - Topic 3 Question 118 Discussion

Click the exhibit.For the inter-AS model C VPRN, which of the following is FALSE when an IP packet is sent from 192.1.1.1 to 192.2.1.1?
B) ASBR1 pops the LDP and BGP labels and swaps the VPN label.
A) PE1 pushes three labels on the IP packet: a VPN label, a BGP label, and an LDP transport label.
C) ASBR2 pops the BGP label and pushes an LDP transport label.
D) PE2 pops two labels and forwards the unlabeled packet to its destination.

Nokia 4A0-C02 Exam - Topic 3 Question 118 Discussion

Actual exam question for Nokia's 4A0-C02 exam
Question #: 118
Topic #: 3
[All 4A0-C02 Questions]

Click the exhibit.

For the inter-AS model C VPRN, which of the following is FALSE when an IP packet is sent from 192.1.1.1 to 192.2.1.1?

Show Suggested Answer Hide Answer
Suggested Answer: B

by Cordell at Nov 23, 2025, 08:29 AM

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Rory
2 months ago
C is definitely the odd one out. Simplifying the process is key.
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Leota
2 months ago
I’m leaning towards A being false. Two labels from PE1? Seems excessive.
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Vince
2 months ago
No way, D is correct. PE2 should pop the labels.
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Hollis
2 months ago
I feel like D is also questionable. PE2 should handle it differently.
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Laurel
3 months ago
I agree, C seems off. It complicates the process unnecessarily.
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Howard
3 months ago
I think option C is false. ASBR2 shouldn't forward with two labels.
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Amber
3 months ago
Yup, D) is definitely correct, no unlabeled packets here!
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Lachelle
3 months ago
Wait, are we sure about D)? Sounds a bit sketchy.
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Filiberto
4 months ago
C) seems off, ASBR2 shouldn't add labels again.
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Brandee
4 months ago
Totally agree, B) is accurate too.
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Dante
4 months ago
A) is true, PE1 does push two labels.
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Lavonne
4 months ago
Wait, do we really need all these labels? Isn't this supposed to be an inter-AS VPRN?
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Ora
4 months ago
Option D sounds right to me. PE2 should pop the labels and forward the unlabeled packet.
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Jeffrey
5 months ago
I'm pretty sure option C is false. ASBR2 should forward the packet with only one label, not two.
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Loise
5 months ago
Option B is correct. ASBR1 should pop the LDP label and swap the BGP label.
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Joanne
5 months ago
I feel like option D is correct because PE2 should pop the labels, but I’m not sure if it always forwards the packet unlabeled.
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Ming
5 months ago
I’m pretty sure PE1 pushes two labels, but I’m not entirely confident about what ASBR1 does with the labels.
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Theola
5 months ago
Hmm, I'm not 100% sure about this one. I'll make my best guess, but I may need to come back to it if I have time at the end.
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Delisa
5 months ago
This question is testing my knowledge of MPLS label operations. I'll need to apply my understanding of label pushing, swapping, and popping to figure out the right answer.
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Madalyn
6 months ago
I practiced a similar question where the labels were swapped, but I can't recall if ASBR2 actually forwards with two labels.
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Pamella
6 months ago
I think option C sounds a bit off. I remember something about ASBRs not adding labels when forwarding to the next AS.
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Gerald
6 months ago
Haha, I bet the person who wrote this question is a real label junkie!
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Adolph
6 months ago
Okay, I think I've got a handle on this. I'll focus on analyzing each answer choice and identifying the one that doesn't match the expected behavior.
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Timothy
6 months ago
I'm a bit confused by the labels and forwarding steps here. Let me re-read the question and think through the packet flow step-by-step.
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Dorothy
7 months ago
Hmm, this looks like a tricky VPRN question. I'll need to carefully review the inter-AS model details to determine which statement is false.
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Dorcas
29 days ago
Let's analyze each option step by step!
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Dyan
1 month ago
I need to double-check the label swapping rules.
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Brande
1 month ago
I’m leaning towards option D being false.
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Laurel
1 month ago
I think option C sounds suspicious.
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Carla
2 months ago
This is definitely a tough one!
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