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Nokia 4A0-104 Exam - Topic 9 Question 92 Discussion

Actual exam question for Nokia's 4A0-104 exam

Question #: 92
Topic #: 9

[All 4A0-104 Questions]

What happens by default on an Nokia 7750 SR when a null encapsulated SAP receives a frame with a VLAN tag?

AThe original VLAN tag is removed.

BThe original VLAN tag is kept.

CThe VLAN tag is replaced by a provider tag.

DThe VLAN tag is kept and a provider tag is added.

Show Suggested Answer

Suggested Answer: C

by Judy at Jan 13, 2025, 09:57 AM

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Reita

9 months ago

No way, I didn't expect that!

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Armanda

9 months ago

I think it replaces it with a provider tag.

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Helga

10 months ago

Wait, really? I thought it kept the tag.

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Xenia

10 months ago

Totally agree with that!

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Peggy

10 months ago

The original VLAN tag is removed.

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Lenna

10 months ago

I’m uncertain, but I think the default behavior is to keep the VLAN tag and maybe add something else.

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Arthur

11 months ago

I’m leaning towards the idea that the VLAN tag gets replaced by a provider tag, but I could be mixing it up with another topic.

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Cristal

11 months ago

I remember practicing a similar question, and I feel like the original VLAN tag is kept.

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Jaime

11 months ago

I think the VLAN tag is removed by default, but I’m not completely sure.

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Kirby

11 months ago

This is a tricky one, but I think I can work through it. The key is understanding how the router handles VLAN tags on a null encapsulated SAP. I'll carefully consider each option and try to apply my networking knowledge to select the correct answer.

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Beatriz

11 months ago

I'm a bit confused by this question. I don't have much experience with the Nokia 7750 SR specifically. I'll try to eliminate the options that don't seem plausible, but I'm not super confident in my answer.

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Alonso

11 months ago

Ah, I think I've seen this type of question before. If I remember correctly, the default behavior is to remove the original VLAN tag. But I'll double-check the options to make sure.

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Amie

11 months ago

Okay, let's see. I remember learning about VLAN tags and encapsulation, but I'm not sure how that applies to this particular router model. I'll have to read the question closely and try to reason through the options.

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Sheron

11 months ago

Hmm, this seems like a pretty specific networking question. I'll need to think carefully about the default behavior of VLAN tags on a Nokia 7750 SR.

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Georgeanna

1 year ago

I'm going with B. Keeping the original VLAN tag is the most logical choice. Although, now that I think about it, maybe the Nokia 7750 SR has a hidden feature that puts glitter on the VLAN tag. You never know with these networking devices.

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Gracia

1 year ago

Yeah, I also think B is the best option. Glitter on the VLAN tag would be interesting though!

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Mirta

1 year ago

I'm not sure about glitter, but I agree that keeping the original VLAN tag is the logical choice.

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Iola

1 year ago

I think B is the correct answer too. Keeping the original VLAN tag makes sense.

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Mammie

1 year ago

This is easy! The answer is clearly A. Why would anyone want to keep the VLAN tag on a null encapsulated SAP? That's just madness.

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Hector

1 year ago

I agree with you, it's definitely A. The original VLAN tag is removed.

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Alison

1 year ago

No, I'm pretty sure it's A. The original VLAN tag is removed.

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Pearline

1 year ago

I think the answer is actually B. The original VLAN tag is kept.

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Casie

1 year ago

Ah, I see what's going on here. The question is trying to trick us. The correct answer must be D, where the VLAN tag is kept and a provider tag is added. That's the typical behavior for this type of scenario.

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Mari

1 year ago

Hmm, I'm not sure. Since this is a Nokia 7750 SR, I'd expect the VLAN tag to be replaced with a provider tag. Let me double-check the documentation on that device.

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Theodora

1 year ago

Let's check the documentation to be sure.

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Giuseppe

1 year ago

I'm not sure, maybe the VLAN tag is kept and a provider tag is added.

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Lashawn

1 year ago

I believe the original VLAN tag is removed.

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Arlette

1 year ago

I think the VLAN tag is replaced by a provider tag.

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Carissa

1 year ago

I think the correct answer is B. The original VLAN tag should be kept as the question specifies a null encapsulated SAP, which means there's no VLAN tagging done by the device.

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Jacinta

1 year ago

Yes, that's correct. The device does not add or remove VLAN tags in this case.

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Valentine

1 year ago

I agree, the original VLAN tag is kept.

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Launa

1 year ago

I think the VLAN tag is replaced by a provider tag.

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Gretchen

1 year ago

I believe the original VLAN tag is kept on the Nokia 7750 SR.

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Erasmo

1 year ago

I think the original VLAN tag is removed by default.

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