Nokia 4A0-106 Exam - Topic 1 Question 55 Discussion

Actual exam question for Nokia's 4A0-106 exam

Question #: 55
Topic #: 1

[All 4A0-106 Questions]

For the Inter-AS model VPRN, which of the following is FALSE when CE2 sends an IP packet to 192.168.1.1?

APE2 pushes two labels on the IP packet and forwards it to ASBR2.

BASBR2 forwards the IP packet with one label to ASBR1.

CASBR1 label-switches the packet and forwards it with one label to PE1.

DPE1 forwards an unlabeled IP packet to CE1.

Show Suggested Answer

Suggested Answer: C

by Alease at Dec 21, 2023, 06:39 PM

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Truman

3 months ago

D is definitely false, it should be labeled all the way.

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Viola

3 months ago

Wait, PE1 forwards an unlabeled packet? That sounds weird.

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Hildegarde

3 months ago

C seems off to me, shouldn't it be two labels?

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Bonita

4 months ago

I think ASBR2 forwarding with one label is correct.

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Gilberto

4 months ago

PE2 definitely pushes two labels, that's standard.

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Karl

4 months ago

I recall that PE2 should push two labels, but I can't remember if ASBR2 forwards with one label or not.

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Kimberely

4 months ago

I’m a bit confused about whether PE1 forwards an unlabeled packet. I thought it always used labels until the very end.

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Clemencia

4 months ago

I think I've seen a similar question where ASBRs were involved, and I feel like they usually forward packets with one label.

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Fatima

5 months ago

I remember something about PE routers pushing labels, but I'm not sure if PE2 actually pushes two labels in this scenario.

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Timmy

5 months ago

I'm a little confused by all the different network elements involved (PE, ASBR, CE). I'll need to map out the packet flow to make sure I have the right understanding.

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William

5 months ago

Okay, I've got a strategy here. I'll focus on the key details like the number of labels being pushed/forwarded at each hop. That should help me identify the false statement.

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Stanton

5 months ago

Hmm, I'm a bit unsure about the details of the Inter-AS VPRN model. I'll need to carefully review the information provided in the question to make sure I understand the correct flow of the packet.

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Lorenza

5 months ago

This question seems pretty straightforward. I think I can work through it step-by-step and eliminate the incorrect options.

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Junita

5 months ago

This question is testing my knowledge of MPLS VPN concepts. I feel confident I can apply what I've learned to determine the correct answer.

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Harrison

5 months ago

Ah, I think I've got it. The field context on the Department field wasn't set to allow empty values, so the filter query is returning no data. That's probably the issue here.

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Man

5 months ago

This seems straightforward. Option A looks like it's checking for the 'user root' message, which is likely what I'm looking for in an FTP root login attempt.

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Vincent

5 months ago

Based on the options, it sounds like I may have tried to remove a VRF Selection entry that doesn't exist. I'll need to verify the current VRF Selection configuration before attempting any changes.

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Ulysses

5 months ago

Hmm, I'm a bit unsure about this one. I'll have to think it through carefully. Maybe I should review my notes on Mac OS X booting again.

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