Discuss Nokia 4A0-205 Exam Topic 2 Question 42

Which mechanisms can be put in place to increase network survivability?

AProtection, where backup resources are pre-allocated and reserved; or restoration, where each trail can be recovered thanks to a 1+1 protection mechanism

BProtection, where backup resources are allocated upon failure; or restoration, where each trail can be recovered thanks to a 1+1 protection mechanism

CProtection, where backup resources are allocated upon failure; or restoration, where backup resources are pre-allocated and reserved

DProtection, where backup resources are pre-allocated and reserved; or restoration, where backup resources are allocated upon failure.

Suggested Answer: C

The CPB (Commissioning Parameter Builder) application is used to generate the commissioning files for a Nokia 1830 Photonic Service Switch (PSS-1). The CPB application allows the user to create multiple commissioning files[1][2], which can be used to configure a variety of different features on the device. The CPB also allows users to view, edit and modify the commissioning files before they are uploaded to the device. The NSP (Network Service Platform) and EPT (Element Provisioning Tool) are used to manage the devices and network elements within the network, but do not generate commissioning files.

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31 comments · newest first

Lavonna 11 months ago

C is confusing, why would you allocate resources after a failure?

Loren 11 months ago

I agree with A, having backups ready is crucial for survivability.

Alease 11 months ago

Wait, can we really rely on 1+1 protection? Seems risky.

Jamie 11 months ago

I think B is better, allocating on failure seems more efficient.

Arlie 12 months ago

Option A sounds solid, pre-allocating resources is smart.

Aileen 12 months ago

I practiced a similar question where we had to differentiate between protection and restoration, and I think A aligns with that.

Muriel 1 year ago

I feel like option D could be correct too, but I can't recall if backup resources should be pre-allocated or allocated upon failure.

Florinda 1 year ago

I'm not entirely sure, but I remember something about 1+1 protection being a key part of restoration mechanisms.

Doretha 1 year ago

I think option A sounds familiar because it mentions pre-allocated resources, which is something we discussed in class.

Cruz 1 year ago

I've got a good strategy here. I'll first identify the key differences between protection and restoration, then match those up to the answer choices to find the right one. Shouldn't be too tricky if I stay focused.

Denny 1 year ago

Wait, I'm confused. Is protection where the backup resources are pre-allocated, or where they're allocated on failure? And how does restoration fit in? I better re-read the question and options carefully.

Jaime 1 year ago

Okay, let me break this down. Protection involves pre-allocating backup resources, while restoration allocates them on-the-fly after a failure. And the 1+1 protection mechanism is about having a dedicated backup path. I think I've got this!

Xochitl 1 year ago

Hmm, I'm a little unsure about the difference between protection and restoration. I'll need to think this through carefully to make sure I understand the key distinctions.

Viva 1 year ago

This looks like a pretty straightforward question on network survivability mechanisms. I think I've got a good handle on the concepts of protection and restoration, so I should be able to work through this.

Leota 1 year ago

Option B seems the most logical to me. Allocating backup resources upon failure for both protection and restoration makes sense in terms of resource utilization.

Rodrigo 1 year ago

↳ replying to Leota

I see your point. It's definitely a trade-off between pre-allocation and on-demand allocation.

Gerry 1 year ago

↳ replying to Leota

True, but I think allocating resources upon failure is more efficient in terms of resource management.

Winfred 1 year ago

↳ replying to Leota

But what about option A? Pre-allocating and reserving backup resources could also be effective.

Bobbye 1 year ago

↳ replying to Leota

I agree, option B does seem like the most logical choice.

Trina 2 years ago

This question is a real head-scratcher! I'm going to have to think about it for a while. Maybe I'll just ask the network admin to fix it for me. (Just kidding, of course!)

Erin 2 years ago

I'm leaning towards Option D. Allocating backup resources upon failure for restoration, and pre-allocating them for protection, seems like a good balance between efficiency and reliability.

Gregoria 1 year ago

↳ replying to Erin

I think Option C could also work well, with backup resources allocated upon failure and pre-allocated for protection.

Gregoria 1 year ago

↳ replying to Erin

I agree, Option D seems like a good balance between efficiency and reliability.

Valentine 2 years ago

But A makes more sense because pre-allocated backup resources ensure faster recovery.

Larae 2 years ago

Option A seems like the right choice. Pre-allocating backup resources and using a 1+1 protection mechanism sounds like a robust way to increase network survivability.

Alyce 1 year ago

↳ replying to Larae

Having a combination of protection and restoration mechanisms can help maintain network reliability.

Tanja 1 year ago

↳ replying to Larae

It's important to have a plan in place to ensure network survivability in case of failures.

Olive 1 year ago

↳ replying to Larae

I think having pre-allocated backup resources and a 1+1 protection mechanism is a smart strategy.

Maurine 2 years ago

↳ replying to Larae

I agree, option A does seem like the best choice for increasing network survivability.

Allene 2 years ago

I disagree, I believe the answer is C.

Valentine 2 years ago

I think the answer is A.

Nokia 4A0-205 Exam - Topic 2 Question 42 Discussion