Huawei H12-831_V1.0 Exam - Topic 1 Question 40 Discussion

Actual exam question for Huawei's H12-831_V1.0 exam

Question #: 40
Topic #: 1

On an MPLS network, when a transit device receives an MPLS packet and is ready to swap labels, it finds that the label value after swapping is 0. In this case, which of the following operations will the device perform?

Options:

ARemoves the label from the MPLS packet and forwards the packet to the next hop.

BPushes label 0 into an outer label of the MPLS packet and forwards the MPLS packet with double labels to the next hop.

CForwards the packet to the next hop without processing the label.

DSwaps label 0 with the original label in the MPLS packet and forwards the packet to the next hop.

Show Suggested Answer

Suggested Answer: A, B, C, D

by Lonny at Mar 05, 2024, 06:26 PM

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Ty

3 months ago

I thought label 0 meant something different. Confused!

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Jade

3 months ago

I think option C is misleading. It does process the label.

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Gearldine

3 months ago

Wait, are we sure about that? Sounds too simple.

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Lizette

4 months ago

Definitely option A! That's how it works.

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Elbert

4 months ago

A label value of 0 means the packet is at the end of the MPLS path.

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Louis

4 months ago

I’m a bit confused about label 0. I thought it might mean to push a new label, but that doesn’t seem right based on what I studied.

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Marg

4 months ago

This question reminds me of a practice one where we discussed how MPLS handles label swapping. I feel like option A makes the most sense here.

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Ammie

4 months ago

I remember something about label 0 indicating a special case, but I'm not sure if it means to just forward without processing or to remove it entirely.

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Raina

5 months ago

I think when the label value is 0, it usually means the packet is at the end of the MPLS path, so it might be removed.

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Blair

5 months ago

I'm not too familiar with MPLS, so this question is a bit challenging for me. I'll need to review my notes on MPLS label operations to figure out the right approach here.

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Ciara

5 months ago

When the label value is 0, the device is essentially at the end of the MPLS path. The correct action is to remove the label and forward the packet to the next hop, which is option A.

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Brigette

5 months ago

Hmm, I'm a bit confused about this one. I know MPLS involves label swapping, but I'm not sure what the correct action is when the label value is 0. I'll need to think this through carefully.

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Alishia

5 months ago

This question seems straightforward. I think the answer is option A, where the device removes the label and forwards the packet to the next hop.

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Daryl

5 months ago

Ah, I remember this from my CCNA studies. When the label value is 0, it indicates the end of the MPLS path, so the device should remove the label and forward the packet. Option A is the way to go.

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Ricki

5 months ago

This looks like a straightforward PEP 8 compliance question. I'll carefully review each option and select the two that best adhere to the PEP 8 guidelines.

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King

5 months ago

This question seems straightforward. I think the answer is B - Micro-segmentation. NSX-T Distributed Firewall allows for granular security policies to be applied to individual containers or groups of containers.

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Sue

5 months ago

I'm not entirely sure about this one. I'll need to review the Okta user account statuses to make the best decision.

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Lawrence

10 months ago

Swapping label 0 with the original label in Option D? That's like trying to put a square peg in a round hole. Definitely not the right answer here.

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Brice

8 months ago

C) Forwards the packet to the next hop without processing the label.

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Marilynn

8 months ago

B) Pushes label 0 into an outer label of the MPLS packet and forwards the MPLS packet with double labels to the next hop.

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Rebbecca

9 months ago

A) Removes the label from the MPLS packet and forwards the packet to the next hop.

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Leah

10 months ago

Ha! Imagine if the device just said 'Nah, I'm not going to do anything' and chose Option C. That would be a pretty funny way to handle a label 0 situation.

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