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An engineer is building a data center network with VXLAN EVPN. The requirement is to use multicast for the broadcast, unknown unicast, and multicast replication.
Which two VNI to multicast group mapping methods must be used to meet these requirements? (Choose two.)
Suggested Answer: C
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39 comments · newest first
QU
Queenie
11 months ago
I agree with A, but I'm not sold on C.
AR
Arlene
11 months ago
A and E seem right to me. Multicast is tricky!
AL
Alise
11 months ago
Wait, can you really use many VNI to one multicast group? Sounds odd.
KE
Kendra
11 months ago
I think B and D could work too, though.
TE
Teri
12 months ago
Definitely A and C for this setup.
JU
Julio
12 months ago
I definitely remember that "many VNI to many multicast groups" is a possibility, but I’m not sure if it fits this scenario.
JU
Junita
1 year ago
I'm a bit confused about the options. I feel like "many NVE to one multicast group" might be relevant, but I can't recall the exact context.
EL
Elza
1 year ago
I remember practicing a similar question, and I think "one VNI to one multicast group" could be a valid choice for specific broadcasts.
DO
Dorathy
1 year ago
I think we might need to use "many VNI to one multicast group" for the unknown unicast traffic, but I'm not entirely sure about the second option.
EL
Elza
1 year ago
The question is straightforward, but I want to double-check my understanding before submitting my answer. I think Argelia's strategy of breaking it down methodically is a good approach.
VI
Vincent
1 year ago
Hmm, I'm a bit confused about the difference between "many VNI to one multicast group" and "one VNI to one multicast group." I'll need to review those options more closely.
AS
Asha
1 year ago
I'm leaning towards "many NVE to one multicast group" and "one VNI to one multicast group" as the two best options to meet the requirements.
AR
Argelia
1 year ago
Okay, let's think this through step-by-step. The key is to use the mapping methods that support multicast for broadcast, unknown unicast, and multicast replication.
ST
Stanton
1 year ago
This question seems straightforward, but I want to make sure I understand the requirements correctly before answering.
LA
Lai
1 year ago
I'm pretty confident this is asking about the principal market, which is the market with the greatest volume and activity for the asset or liability.
MA
Maryrose
1 year ago
I'm feeling a bit like a unicorn here, but I think the right answer is B and D. One VNI to one multicast group, and one NVE to many multicast groups. It just makes sense, you know?
CA
Camellia
1 year ago
Definitely. It's all about ensuring efficient broadcast, unknown unicast, and multicast replication in the network.
FL
Floyd
1 year ago
That's a good point. It's important to have the right mapping methods to meet the requirements of the data center network.
AL
Alyce
1 year ago
I agree with you. And having one NVE to many multicast groups would definitely help with the replication.
JE
Jesusita
1 year ago
I think you're onto something there. One VNI to one multicast group does seem like the right choice.
DA
Dante
1 year ago
B and C all the way! One VNI to one multicast group, and many VNI to one multicast group. Simple and straightforward, just the way I like it.
GL
Glory
1 year ago
I'm going with B and E. Using one VNI to one multicast group and many VNI to many multicast groups seems like the most flexible and scalable approach.
JE
Jess
1 year ago
It's important to consider both isolation and scalability when designing the network.
LY
Lyla
1 year ago
I think many VNI to many multicast groups provides better scalability and efficiency.
RI
Rima
1 year ago
I agree, using one VNI to one multicast group ensures isolation and simplicity.
LO
Lorrie
1 year ago
Hmm, I'm not sure. Maybe A and C could work, but I'm a bit confused about the 'many NVE to one multicast group' part. Seems like that could get messy.
EL
Elke
1 year ago
User 3: Yeah, using multiple VNIs with one multicast group could simplify the network design.
KE
Kenneth
1 year ago
User 2: I agree, having one VNI to one multicast group and many VNI to one multicast group would cover all the requirements.
CA
Carlton
1 year ago
User 1: I think B and C would be the best options for this scenario.
BR
Bronwyn
2 years ago
I'm not sure, but I think C) many VNI to one multicast group could also work. What do you think?
TI
Timothy
2 years ago
I think the correct answer is B and C. One VNI to one multicast group and many VNI to one multicast group should meet the requirements.
AL
Alesia
1 year ago
So, the best options would be B and C for the VNI to multicast group mapping methods.
DE
Denae
1 year ago
That's a good point, having many NVE to one multicast group can definitely help with scalability.
HA
Hannah
1 year ago
I think we should also consider many NVE to one multicast group for better scalability.
VA
Val
1 year ago
I agree, using one VNI to one multicast group and many VNI to one multicast group should cover all the requirements.
CA
Carole
1 year ago
Yes, that combination should ensure that broadcast, unknown unicast, and multicast traffic is properly replicated across the network.
CA
Carlene
1 year ago
I agree, using one VNI to one multicast group and many VNI to one multicast group should cover all the replication requirements.
LE
Lea
2 years ago
I agree with Christiane. Using one VNI to one multicast group makes sense for this requirement.
CH
Christiane
2 years ago
I think the answer is B) one VNI to one multicast group.