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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?
Suggested Answer: B
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40 comments · newest first
GA
Gail
11 months ago
I thought all routes could be advertised, but I guess not in this case.
TY
Ty
11 months ago
Definitely the first one, no doubt!
HE
Heike
11 months ago
Wait, are we sure about that? What if there's something else affecting it?
NE
Nell
11 months ago
Totally agree, local preference is key here!
BU
Buddy
12 months ago
The first route has the highest local preference, so it should be selected.
VI
Vincenza
12 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.
LA
Lashaun
1 year 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?
RO
Rosendo
1 year 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.
DA
Darell
1 year 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.
CH
Christiane
1 year 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.
WI
Winifred
1 year 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?
GE
Geraldine
1 year 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.
HE
Herman
1 year 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.
FL
Flo
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 which route will be selected.
FL
Floyd
1 year 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.
CH
Charlene
1 year 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.
TW
Twana
1 year 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.
LU
Luisa
1 year 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.
LU
Luther
1 year ago
I remember practicing a question like this, and it was definitely 10 business days. I think that's the right answer here!
LE
Leah
1 year ago
Hey, did you hear about the router that went on a diet? It lost a whole AS Path!
EL
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.
ME
Merilyn
1 year ago
So, it looks like only the first route will appear in the RIB-Out.
JA
Jade
1 year ago
True, but local preference takes precedence over AS Path length in route selection.
TR
Trinidad
1 year ago
But what about the AS Path? The second route has a shorter AS Path than the first one.
KA
Kathryn
1 year ago
I agree, the first route with the highest local preference is the way to go.
MA
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.
SH
Shelia
1 year ago
So, the third route is the one that will be chosen for the RIB-Out.
TA
Tawna
1 year ago
Yeah, the local preference is the same for the second and third routes, but the third one has a shorter AS Path.
MY
Myong
1 year ago
I think you're right, the third route with the shorter AS Path should appear in the RIB-Out.
DA
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?
AL
Alline
1 year ago
So, the answer is B) Only the second route will appear in the RIB-Out.
ST
Stephaine
1 year ago
In this case, the second route with a local preference of 100 will appear in the RIB-Out.
HO
Hoa
1 year ago
Yes, you are correct. Local preference does take precedence over AS Path length.
LO
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!
EL
Elizabeth
1 year ago
Exactly, it's all about the local preference in this case.
HU
Huey
1 year ago
So, only the first route will appear in the RIB-Out.
AR
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.
OD
Odette
2 years ago
But what about the AS Path? Wouldn't that also affect the route selection?
GR
Gracia
2 years ago
I agree with Daisy. The first route has the highest local preference.
DA
Daisy
2 years ago
I think only the first route will appear in the RIB-Out.