Discuss Nokia 4A0-114 Exam Topic 6 Question 25

A BGP router receives the following routes. Which route is selected as best route?

1: 192.169.20.0/24 with local preference 100, MED 150, AS Path 65300 65200 from an eBGP neighbor

2: 192.169.20.0/24 with local preference 100, MED 100, AS Path 63200 from an iBGP neighbor

3: 192.169.20.0/24 with local preference 200, MED 150, AS Path 65400 63200 from an iBGP neighbor

4: 192.169.20.0/24 with local preference 200, MED 100, AS Path 63700 from an eBGP neighbor

ARoute 1

BRoute 2

CRoute 3

DRoute 4

Suggested Answer: B

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41 comments · newest first

Lashaunda 11 months ago

Definitely Route 4, eBGP usually wins out!

Aileen 11 months ago

Wait, why is Route 1 even an option? Seems weaker.

Olga 11 months ago

Route 2 has a lower MED, but it's from an iBGP neighbor.

Timothy 11 months ago

I think Route 3 is better because of the higher local preference too.

Tien 12 months ago

Route 4 has the highest local preference.

Chan 12 months ago

I’m confused about the AS Path length too. I think shorter paths are better, but I can't remember how that fits with local preference.

Charisse 1 year ago

I practiced a similar question, and I feel like the MED value comes into play after local preference. Could it be Route 2?

Tiera 1 year ago

I'm not entirely sure, but I remember something about eBGP routes being preferred over iBGP. So maybe Route 4?

Elenora 1 year ago

I think the local preference is the first thing we look at, so maybe Route 3 since it has the highest preference of 200?

Meghan 1 year ago

Yep, I agree with Coral. Route 3 is the winner here. The higher local pref and shorter AS path make it the clear choice based on the BGP decision process.

Coral 1 year ago

I think I've got it. Route 3 has the higher local pref at 200, and the AS path length is shorter, so that should be the best route selected.

Levi 1 year ago

Wait, I'm a bit confused. What about the other attributes like MED and AS path length? I'll need to weigh all of those to make the right choice.

Roslyn 1 year ago

Okay, let's see here. I know local preference is the most important factor, so I'll start by comparing that. Routes 3 and 4 have the highest local pref at 200, so those are the top contenders.

Werner 1 year ago

Hmm, this looks like a tricky BGP routing question. I'll need to carefully consider the BGP path selection criteria to determine the best route.

Laila 1 year ago

Hmm, I'm a bit confused by this one. Is it saying the object was defined as non-null, but then it was set to null? Or is it saying the object was expected to be non-null but it was null? I'll have to think this through carefully.

Jonell 1 year ago

Okay, I've got a strategy. I think creating a new node pool with the required machine type is the way to go here.

Rosamond 1 year ago

I wonder if protocol bridging might come into play, especially since we're dealing with a legacy system API in Service D. That seems relevant too.

Idella 1 year ago

Route 3 all the way! It's like the James Bond of BGP routes - shaken, not stirred.

Hui 1 year ago

↳ replying to Idella

Route 3 is definitely the James Bond of BGP routes!

Floyd 1 year ago

↳ replying to Idella

I agree, Route 3 with local preference 200 is the way to go.

Brynn 1 year ago

↳ replying to Idella

I think Route 3 is the best choice.

Pamella 1 year ago

Hmm, this is a tough call. I'd say Route 3 is the winner, but I'd double-check the configuration just to be sure. You can never be too careful with BGP!

Viola 1 year ago

↳ replying to Pamella

Yes, Route 3 with local preference 200 and MED 150 is the best route.

Pearline 1 year ago

↳ replying to Pamella

I agree, Route 3 has the highest local preference and MED values.

Ezekiel 1 year ago

↳ replying to Pamella

I think Route 3 is the best choice.

Pura 1 year ago

This is a tricky one, but I think Route 4 is the way to go. The lower MED value and the eBGP neighbor make it the most attractive option.

Raina 1 year ago

↳ replying to Pura

Route 4 definitely stands out with the lower MED value and the eBGP neighbor.

Daren 1 year ago

↳ replying to Pura

I think Route 4 is the way to go as well, the eBGP neighbor adds to its appeal.

Serina 1 year ago

↳ replying to Pura

I agree, Route 4 seems like the best choice with the lower MED value.

Nieves 1 year ago

I'd go with Route 2. The MED is lower than the other routes, and it's from an iBGP neighbor, which usually takes precedence.

Karrie 2 years ago

That's a good point, but Route 3 has the highest local preference and the shortest AS Path, making it the best choice.

Sheron 2 years ago

I disagree, I believe Route 1 is the best route because it has the highest local preference.

Karrie 2 years ago

I think Route 3 is the best route.

Edmond 2 years ago

I'm not sure, I think Route 4 might be better because it has the lowest MED value.

Maira 2 years ago

Route 3 looks like the best option here. It has the highest local preference and a shorter AS path compared to the other routes.

Willie 1 year ago

↳ replying to Maira

Yes, Route 3 is the optimal route in this scenario.

Willetta 1 year ago

↳ replying to Maira

I agree, Route 3 seems to be the best choice with the highest local preference and shorter AS path.

Blossom 1 year ago

↳ replying to Maira

I agree, Route 3 has the highest local preference and a shorter AS path.

Coleen 1 year ago

↳ replying to Maira

I think Route 3 is the best choice.

Paulina 2 years ago

I agree with Goldie, local preference is the most important attribute in BGP route selection.

Goldie 2 years ago

I think Route 3 is the best route because it has the highest local preference.

Nokia 4A0-114 Exam - Topic 6 Question 25 Discussion