Discuss Nokia 4A0-106 Exam Topic 1 Question 55

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.

Suggested Answer: C

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18 comments · newest first

Truman 11 months ago

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

Viola 11 months ago

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

Hildegarde 11 months ago

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

Bonita 11 months ago

I think ASBR2 forwarding with one label is correct.

Gilberto 12 months ago

PE2 definitely pushes two labels, that's standard.

Karl 12 months ago

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

Kimberely 1 year ago

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

Clemencia 1 year ago

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

Fatima 1 year ago

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

Timmy 1 year 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.

William 1 year 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.

Stanton 1 year 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.

Lorenza 1 year ago

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

Junita 1 year 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.

Harrison 1 year 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.

Man 1 year 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.

Vincent 1 year 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.

Ulysses 1 year 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.

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