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Which of the following attributes can be used to prevent route advertisement loops in a network using router reflectors?
Suggested Answer: B
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33 comments · newest first
MA
Makeda
11 months ago
Definitely, CLUSTER_LIST is key in this scenario.
CO
Colette
11 months ago
Wait, so MED doesn't help with loops? That's surprising!
MA
Madalyn
11 months ago
I thought AS_PATH was more important for that?
LA
Latanya
11 months ago
Totally agree, it's crucial for route reflectors!
GE
Gennie
12 months ago
CLUSTER_LIST is the one that prevents loops.
PA
Paola
12 months ago
I practiced a question similar to this, and I think CLUSTER_LIST is the key attribute for avoiding loops in route reflectors.
BE
Ben
1 year ago
I feel like MED and ORIGIN were mentioned in the context of route advertisement, but I don't think they prevent loops directly.
DU
Dudley
1 year ago
I remember studying that AS_PATH can help prevent loops, but I can't recall if it applies specifically to route reflectors.
TW
Twana
1 year ago
I think the CLUSTER_LIST attribute is definitely related to preventing loops in route reflection, but I'm not entirely sure if it's the only one.
JU
Justine
1 year ago
I'm a bit confused on this one. Is the MED attribute also used for loop prevention in some way? I feel like I'm missing a key piece of information here.
KR
Kristofer
1 year ago
The CLUSTER_LIST attribute sounds like the right answer here. Router reflectors use this to identify the path a route has taken and avoid sending it back the way it came, which would create a loop.
CA
Caitlin
1 year ago
Hmm, I'm not too sure about this one. I know the AS_PATH attribute is used to detect and prevent routing loops, but I'm not sure if that applies to router reflectors specifically. I'll have to think this through a bit more.
ST
Stephanie
1 year ago
I think the CLUSTER_LIST attribute is used to prevent route advertisement loops in a network with router reflectors. It keeps track of the cluster IDs the route has passed through.
CO
Coral
1 year ago
I don't know, man. All these BGP attributes make my head spin. Maybe the correct answer is just 'all of the above'?
KA
Kattie
1 year ago
C) CLUSTER_LIST is another attribute that can prevent route advertisement loops.
GI
Gianna
1 year ago
B) ORIGIN can also help prevent route advertisement loops.
LI
Lizette
1 year ago
A) MED can be used to prevent route advertisement loops.
MA
Marisha
1 year ago
Wait, isn't B) ORIGIN the one that tells you where the route originated from? I'm not sure that would help with routing loops, but what do I know?
SA
Sabrina
1 year ago
D) AS_PATH is also important in preventing route advertisement loops.
DI
Dick
1 year ago
C) CLUSTER_LIST is another attribute that can be used to prevent route advertisement loops.
JU
Judy
1 year ago
A) MED is used to prevent route advertisement loops.
KA
Kallie
1 year ago
D) AS_PATH! That's the one that keeps track of the autonomous systems a route has passed through, right? Gotta be the right answer here.
CA
Carman
1 year ago
AS_PATH is essential for keeping track of the autonomous systems a route has passed through to prevent loops.
AB
Abel
1 year ago
Definitely, AS_PATH is crucial for preventing route loops in a network.
FR
Freida
1 year ago
I think AS_PATH is the attribute that helps avoid loops in network route advertisements.
MA
Mayra
1 year ago
Yes, you're correct! AS_PATH is used to prevent route advertisement loops.
PA
Patria
2 years ago
I'm torn between C) CLUSTER_LIST and D) AS_PATH. Both sound like they could be used to prevent route advertisement loops, but I'll go with C) just to be safe.
CH
Cherry
1 year ago
I agree, using CLUSTER_LIST can help prevent route advertisement loops.
LI
Lisha
1 year ago
I think C) CLUSTER_LIST is the right choice.
JE
Jean
2 years ago
I'm not sure, but I think both C) CLUSTER_LIST and D) AS_PATH can be used to prevent route advertisement loops.
DA
Darrin
2 years ago
C) CLUSTER_LIST seems like the obvious choice here. Routing loops are a pain, and the cluster list attribute can help prevent that.
EA
Earleen
2 years ago
I disagree, I believe the answer is D) AS_PATH.
FL
Flo
2 years ago
I think the correct answer is C) CLUSTER_LIST.