Nokia 4A0-104 Exam - Topic 4 Question 107 Discussion

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

Question #: 107
Topic #: 4

The SAP 1/1/1:2.3 receives an Ethernet frame with outer VLAN tag 2 and inner VLAN tag 5. Which of the following is TRUE?

AThe matching outer tag is removed, and the frame is forwarded.

BThe inner tag is removed, and the frame is forwarded.

CThe inner tag is changed to match the SAP, and the frame is forwarded.

DThe frame is dropped.

Show Suggested Answer

Suggested Answer: D

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

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Hyman

2 months ago

D is unlikely. Dropping the frame doesn't fit the scenario.

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Destiny

2 months ago

C seems plausible. Changing the inner tag could help with forwarding.

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Ronnie

3 months ago

I feel like B makes sense too. Removing the inner tag could be valid.

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Roosevelt

3 months ago

I think A is correct. The outer tag should be removed first.

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Vallie

3 months ago

D) seems unlikely, but I guess it depends on the config.

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Azzie

3 months ago

Wait, so the frame can just be dropped? That's surprising!

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Lang

3 months ago

C) is definitely not how it works!

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Roselle

4 months ago

I think B) makes more sense, though.

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Paris

4 months ago

A) is correct, the outer tag gets removed.

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Bobbye

4 months ago

D) The frame is dropped. Better safe than sorry, that's my motto.

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Leatha

4 months ago

C) The inner tag is changed to match the SAP, and the frame is forwarded. Sounds like the most logical choice to me.

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Nobuko

4 months ago

A) The matching outer tag is removed, and the frame is forwarded. Wait, is this a trick question?

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Rosalyn

5 months ago

B) The inner tag is removed, and the frame is forwarded. Easy peasy, lemon squeezy.

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Mickie

5 months ago

D) The frame is dropped. Gotta keep that network secure, am I right?

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Nichelle

5 months ago

C) The inner tag is changed to match the SAP, and the frame is forwarded.

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Dominga

5 months ago

I’m leaning towards option A, but I need to double-check how the SAP processes VLAN tags in this scenario.

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Nada

6 months ago

I feel like the frame might be dropped if it doesn't match the expected tags, but I can't recall the exact rules.

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Jovita

6 months ago

I remember a practice question where the inner tag was changed instead of removed. Could that be similar here?

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Brynn

6 months ago

I think the outer tag gets removed, but I'm not entirely sure if that's always the case.

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Janine

6 months ago

Alright, let me break this down step-by-step. The frame has an outer VLAN tag of 2 and an inner VLAN tag of 5. I need to figure out how the SAP 1/1/1:2.3 would handle that.

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Layla

6 months ago

I'm feeling pretty confident about this one. I'll start by considering each of the answer choices and how they align with the VLAN tag information provided.

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Laurel

6 months ago

I'm a bit confused. Do I need to know the specific details of how the SAP 1/1/1:2.3 processes VLAN tags? Or is this more about general VLAN tag handling?

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