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Nokia 4A0-107 Exam - Topic 2 Question 94 Discussion

Which of the following statements about marking packets is TRUE?
D) Packets corresponding to a layer-3 service can be pre-marked on network-ingress.
A) Packets corresponding to a layer-2 service can be pre-marked on SAP-ingress.
B) Packets corresponding to a layer-2 service can be pre-marked on network-ingress.
C) Packets corresponding to a layer-3 service can be pre-marked on SAP-ingress.

Nokia 4A0-107 Exam - Topic 2 Question 94 Discussion

Actual exam question for Nokia's 4A0-107 exam
Question #: 94
Topic #: 2
[All 4A0-107 Questions]

Which of the following statements about marking packets is TRUE?

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Suggested Answer: D

by Johnna at Jan 05, 2026, 05:16 AM

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Pansy
29 days ago
D is the best choice. Layer-3 at network-ingress is crucial for routing.
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Rene
1 month ago
C sounds right too. Layer-3 services can be pre-marked at SAP-ingress.
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Eliseo
1 month ago
I disagree, B makes more sense. Network-ingress is where it happens.
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Tomas
1 month ago
I think A is correct. Layer-2 services should be marked at SAP-ingress.
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Denna
2 months ago
Wait, can packets really be pre-marked on SAP-ingress?
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Chu
2 months ago
D? Really? That seems off.
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Melda
2 months ago
C sounds right to me.
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Shad
2 months ago
I think B is misleading.
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Gerri
2 months ago
A is definitely true!
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Mendy
3 months ago
Marking packets? Sounds like a job for a packet-marking ninja! I'll take option D and hope for the best.
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Junita
3 months ago
This question is a real head-scratcher! I'm going to go with option A just to be different.
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Jacqueline
3 months ago
Hmm, I'm not sure about this one. Maybe C? Packets corresponding to a layer-3 service can be pre-marked on SAP-ingress.
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Idella
4 months ago
D seems like the right answer to me. Packets corresponding to a layer-3 service can be pre-marked on network-ingress.
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Svetlana
4 months ago
I think the correct answer is B. Packets corresponding to a layer-2 service can be pre-marked on network-ingress.
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Paola
4 months ago
I think option A sounds correct, but I also have a nagging feeling that there might be something about layer-3 services that I need to remember.
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Hannah
4 months ago
I'm a bit confused about the difference between SAP-ingress and network-ingress for marking packets. I hope I can recall the right details during the exam.
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Percy
4 months ago
I feel like we practiced a question similar to this, and it was about layer-3 services being marked at network-ingress.
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Stephaine
4 months ago
I think I remember that layer-2 services can be marked at the SAP-ingress, but I'm not entirely sure if that's the only place.
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Marisha
5 months ago
I remember learning about this in class. I believe the answer is B and D, but I'll double-check my understanding just to be sure.
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Jeannetta
5 months ago
I'm a bit confused by the wording of this question. Let me re-read it and think through the differences between layer-2 and layer-3 services to determine the correct answer.
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Lilli
5 months ago
Okay, I've got this. Packets for layer-2 services can be pre-marked on SAP-ingress, and packets for layer-3 services can be pre-marked on network-ingress. I'm confident in that.
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Johnetta
5 months ago
Hmm, this seems like a tricky question. I'll need to review my notes on QoS and packet marking to figure out the right answer.
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Artie
5 months ago
I think I know the difference between layer-2 and layer-3 services, but I'm not sure about the specifics of where packets can be pre-marked. I'll need to think this through carefully.
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Tamie
24 days ago
I believe A is correct. Layer-2 services can be pre-marked on SAP-ingress.
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