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In the exhibit, the default algorithm is used to elect the designated forwarder (DF) on ESI 1. Which PE is elected as DF for VPLS 10?
Suggested Answer: B
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PE2 is elected as DF for VPLS 10. The default algorithm uses the lowest IP address of the PEs attached to the same Ethernet segment as the tie-breaker criterion. PE2 has the lowest IP address among PE1, PE2, and PE3.
17 comments · newest first
LE
Lenora
11 months ago
PE1 is definitely not the right choice here.
LA
Lauran
11 months ago
I thought PE4 had a better chance, interesting!
RO
Rozella
11 months ago
Wait, are we sure about that? I thought it was PE3.
DE
Dexter
12 months ago
Totally agree, PE2 makes sense!
MA
Marshall
12 months ago
PE2 is the default DF for VPLS 10.
GE
Gerald
12 months ago
I thought the DF was usually the PE with the highest IP address, but I could be mixing it up with another concept.
PA
Pamella
1 year ago
I feel like PE2 might be the right choice, but I can't recall the exact criteria for the election.
DA
Davida
1 year ago
I think we practiced a similar question where we had to determine the DF based on the lowest MAC address. I hope that applies here too!
AN
Anjelica
1 year ago
I remember studying the designated forwarder election process, but I'm not entirely sure how the default algorithm prioritizes the PEs.
DE
Devorah
1 year ago
Okay, let me think this through step-by-step. I need to consider the factors that the default algorithm uses to determine the DF, such as the PE router's IP address or some other criteria.
JU
Juan
1 year ago
Hmm, I'm not entirely sure about this one. The exhibit shows some information, but I'm not confident I fully understand how the DF election process works in this context.
DO
Donette
1 year ago
I've seen this type of question before. The key is to understand how the default algorithm for electing the designated forwarder (DF) works in VPLS.
PE
Pete
1 year ago
Based on the information provided in the exhibit, I believe the DF will be elected based on the lowest IP address among the PE routers. I'll need to carefully analyze the IP addresses to determine the correct answer.
PE
Peter
1 year ago
I'm feeling pretty confident about this one. The key is to identify the criteria that are not directly tied to the customer's needs. Option C stands out as the odd one out, as it focuses on customer feedback rather than objective performance measures.
LU
Luis
1 year ago
I've got a good feeling about this question. The key is to focus on the client's readiness and use strategies like the five A's to guide them through the change process. I'm confident I can nail this one.
LA
Lawrence
1 year ago
I'm pretty confident about this one. Geth is the reference implementation of the Ethereum protocol, so option A seems correct.
MA
Marvel
1 year ago
This question looks tricky, but I think I can figure it out. I'll need to carefully examine the statements and think through the order of execution and the constraints.