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?

APackets corresponding to a layer-2 service can be pre-marked on SAP-ingress.

BPackets corresponding to a layer-2 service can be pre-marked on network-ingress.

CPackets corresponding to a layer-3 service can be pre-marked on SAP-ingress.

DPackets corresponding to a layer-3 service can be pre-marked on network-ingress.

Show Suggested Answer

Suggested Answer: D

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

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Denna

5 days ago

Wait, can packets really be pre-marked on SAP-ingress?

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Chu

10 days ago

D? Really? That seems off.

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Melda

15 days ago

C sounds right to me.

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Shad

20 days ago

I think B is misleading.

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Gerri

25 days ago

A is definitely true!

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Mendy

1 month 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

1 month 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

2 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

2 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

2 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

2 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

3 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

3 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

3 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

3 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

3 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

3 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

4 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

4 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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