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Nokia 4A0-114 Exam - Topic 3 Question 31 Discussion

A router in AS 65100 receives three routes for 138.120.0.0/16. The first route has an AS Path of 65200 65400 65300 and a local preference of 150. The second route has an AS Path of 65200 65300 and a local preference of 100. The third route has an AS Path of 65600 65300 and a local preference of 100. Which route will appear in the RIB-out?
B) Only the second route will appear in the RIB-Out.
A) Only the first route will appear in the RIB-Out.
C) Only the third route will appear in the RIB-Out.
D) All routes will appear in the RIB-Out.

Nokia 4A0-114 Exam - Topic 3 Question 31 Discussion

Actual exam question for Nokia's 4A0-114 exam
Question #: 31
Topic #: 3
[All 4A0-114 Questions]

A router in AS 65100 receives three routes for 138.120.0.0/16. The first route has an AS Path of 65200 65400 65300 and a local preference of 150. The second route has an AS Path of 65200 65300 and a local preference of 100. The third route has an AS Path of 65600 65300 and a local preference of 100. Which route will appear in the RIB-out?

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Suggested Answer: B

by Stephaine at May 01, 2024, 09:10 PM

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Gail
6 months ago
I thought all routes could be advertised, but I guess not in this case.
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Ty
6 months ago
Definitely the first one, no doubt!
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Heike
7 months ago
Wait, are we sure about that? What if there's something else affecting it?
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Nell
7 months ago
Totally agree, local preference is key here!
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Buddy
7 months ago
The first route has the highest local preference, so it should be selected.
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Vincenza
7 months ago
I’m confused about the AS Path thing. I thought shorter paths were better, but the local preference seems to take precedence. I guess I’ll go with A too, but I’m not completely confident.
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Lashaun
7 months ago
This question reminds me of a practice question we did on BGP route selection. I feel like local preference is the most important here, so maybe it is A?
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Rosendo
8 months ago
I'm not entirely sure, but I remember something about AS Path length being a factor too. The first route has a longer AS Path, but the local preference might override that.
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Darell
8 months ago
I think the first route should be the one that appears in the RIB-out because it has the highest local preference of 150.
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Christiane
8 months ago
I've got a good feeling about this. The key is to remember the BGP decision process and apply it systematically to the information provided. I think I can nail this one.
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Winifred
8 months ago
I'm a bit confused on how the AS path lengths factor in. Do I need to count the number of ASes in each path, or is there something else I'm missing?
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Geraldine
8 months ago
The local preference is the most important factor here, so I'm going to focus on that first. The first route has the highest local pref at 150, so that should be the winner.
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Herman
8 months ago
Okay, let me think this through step-by-step. First, I need to compare the local preference values, then the AS path lengths, and finally the router ID if needed.
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Flo
8 months ago
Hmm, this looks like a tricky BGP routing question. I'll need to carefully consider the BGP path selection criteria to determine which route will be selected.
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Floyd
8 months ago
Okay, let me see. The company needs to edit multiple records and have Dataverse update automatically. That sounds like it would require a dynamic option, so I'm leaning towards either A or C. I'll have to review the differences between a dynamic PivotTable and a dynamic worksheet to decide which one is the better fit.
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Charlene
8 months ago
I've got this! Based on the details provided, the best option is to reasonably accommodate Millie into a more permanent position. This will allow her to continue working while her recovery progresses.
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Twana
8 months ago
This seems straightforward to me. The mission and vision provide the foundation and context for the job worth hierarchy, so the answer has to be True. I feel good about selecting that option.
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Luisa
8 months ago
Hmm, I'm a bit unsure about this one. I know it's related to the mail queue, but I can't remember the exact command. I'll have to think it through carefully.
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Luther
8 months ago
I remember practicing a question like this, and it was definitely 10 business days. I think that's the right answer here!
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Leah
1 year ago
Hey, did you hear about the router that went on a diet? It lost a whole AS Path!
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Elliott
1 year ago
I'm going to go with the first route. Who cares about the other routes when you've got the highest local preference? That's the way to go, my friends.
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Merilyn
11 months ago
So, it looks like only the first route will appear in the RIB-Out.
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Jade
11 months ago
True, but local preference takes precedence over AS Path length in route selection.
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Trinidad
12 months ago
But what about the AS Path? The second route has a shorter AS Path than the first one.
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Kathryn
1 year ago
I agree, the first route with the highest local preference is the way to go.
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Mariann
1 year ago
Hold up, isn't the third route the one that will appear? It has the same local preference as the second route, but a shorter AS Path. Hmm, this is a tricky one.
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Shelia
11 months ago
So, the third route is the one that will be chosen for the RIB-Out.
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Tawna
11 months ago
Yeah, the local preference is the same for the second and third routes, but the third one has a shorter AS Path.
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Myong
12 months ago
I think you're right, the third route with the shorter AS Path should appear in the RIB-Out.
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Darell
1 year ago
I'm pretty sure it's the second route, since the AS Path is shorter than the third route. Local preference trumps AS Path, right?
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Alline
1 year ago
So, the answer is B) Only the second route will appear in the RIB-Out.
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Stephaine
1 year ago
In this case, the second route with a local preference of 100 will appear in the RIB-Out.
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Hoa
1 year ago
Yes, you are correct. Local preference does take precedence over AS Path length.
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Louann
1 year ago
The first route with the highest local preference of 150 will definitely be the one that appears in the RIB-Out. Easy peasy!
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Elizabeth
12 months ago
Exactly, it's all about the local preference in this case.
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Huey
12 months ago
So, only the first route will appear in the RIB-Out.
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Arlette
1 year ago
The first route with the highest local preference of 150 will definitely be the one that appears in the RIB-Out.
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Odette
1 year ago
But what about the AS Path? Wouldn't that also affect the route selection?
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Gracia
1 year ago
I agree with Daisy. The first route has the highest local preference.
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Daisy
1 year ago
I think only the first route will appear in the RIB-Out.
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