Exhibit

Your network receives the full Internet BGP routing table from two different ISPs. You want your local routers to use Provider A to forward all Internet traffic as long as Provider A is available.
Referring to the exhibit, which two actions would satisfy this requirement? (Choose two.)
Suggested Answer: A, B
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25 comments · newest first
IS
Isidra
3 months ago
A and D could work too. Lowering R1 might help in some scenarios.
IS
Isadora
3 months ago
C is good because it lowers R2's preference. Keeps traffic on A.
ED
Edmond
4 months ago
I agree, A is definitely needed. But I’m not sure about C.
FE
Fernanda
5 months ago
I think A and C are the best choices. Higher local preference for R1 makes sense.
IN
Ines
5 months ago
Just to clarify, local preference is all about prioritizing routes, right?
KR
Kristofer
5 months ago
A is definitely correct, but I’m not so sure about C.
TE
Terrilyn
6 months ago
Wait, why would you lower the preference for R1? That seems off.
JI
Jina
6 months ago
Totally agree with A, but I think B could work too.
JA
James
6 months ago
A) and C) are the right choices!
GI
Gilbert
6 months ago
I'm feeling lucky, let's go with C) and D)! What could possibly go wrong?
CR
Cristal
6 months ago
A) and B) for the win! Wouldn't want my internet to be as slow as a turtle on a treadmill.
MA
Mariann
6 months ago
Hmm, I think A) and B) are the way to go. Can't have that internet traffic going through Provider B if Provider A is available, right?
ER
Erinn
7 months ago
I'm pretty sure A) and B) are the way to go. Gotta keep that internet traffic flowing through Provider A as long as possible!
TE
Telma
7 months ago
A) and B) are the correct answers. Setting the local preference higher for the routes learned from Provider A ensures that those routes are preferred.
KA
Kayleigh
7 months ago
I’m confused about the local preference concept. I thought we just needed to set one higher and one lower, but I can’t recall which ones exactly.
BO
Bo
8 months ago
This question reminds me of a practice scenario where we had to manipulate local preferences. I feel like options A and C could be the right choices.
DE
Desmond
8 months ago
I’m not entirely sure, but I remember something about local preference being key in BGP. Maybe we should lower the preference for Provider B?
ER
Ernest
8 months ago
I think we need to set a higher local preference for Provider A to make sure it’s preferred over Provider B.
HE
Helga
8 months ago
I'm pretty confident on this one. The question is asking us to use a routing policy to make Provider A the preferred path, so we need to set a higher local preference for the routes learned from R1. That eliminates options C and D.
GL
Glory
8 months ago
Okay, I've got this. The goal is to make Provider A the preferred path, so we need to set a higher local preference for the routes learned from R1 (Provider A). That means the answer is A and B.
AM
Amber
9 months ago
Hmm, I'm a bit confused on this one. I know local preference is important for BGP, but I'm not sure how to apply it in this specific scenario. I'll need to think it through carefully.
CO
Colby
9 months ago
This looks like a pretty straightforward BGP routing policy question. I think the key is to understand how local preference works and how to manipulate it to achieve the desired routing behavior.
TI
Timothy
3 months ago
And lowering R2's preference will help too!
MA
Marci
3 months ago
Definitely! Setting a higher value for R1 makes sense.
SH
Shenika
3 months ago
I agree, local preference is crucial here.