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Nokia 4A0-108 Exam - Topic 6 Question 120 Discussion

Which of the following about Draft Rosen MVPN is TRUE?
C) Draft Rosen MVPN encapsulates customer multicast traffic in GRE tunnels.
A) In Draft Rosen MVPN, each CE maintains a PIM adjacency to its remote CE routers.
B) In Draft Rosen MVPN, customer multicast group addresses in different VRFs cannot overlap.
D) In Draft Rosen MVPN, PE routers exchange customer multicast routing information by MP-BGP.

Nokia 4A0-108 Exam - Topic 6 Question 120 Discussion

Actual exam question for Nokia's 4A0-108 exam
Question #: 120
Topic #: 6
[All 4A0-108 Questions]

Which of the following about Draft Rosen MVPN is TRUE?

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Suggested Answer: C

by Fausto at Jan 05, 2026, 05:16 AM

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Yuriko
29 days ago
B seems off. Overlapping addresses could cause issues in VRFs.
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Keith
1 month ago
I’m leaning towards C. GRE tunnels are common for encapsulating traffic.
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Sherell
1 month ago
I feel like A could be true too. PIM adjacency makes sense for CE routers.
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Marylou
1 month ago
I think option D is correct. PE routers need to share multicast info.
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Iesha
2 months ago
Wait, are we sure about B)? That seems a bit off to me.
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Charlene
2 months ago
D) sounds accurate, MP-BGP is the way to go for routing info.
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Clare
2 months ago
C) is right, GRE tunnels are used for encapsulating multicast traffic.
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Loreta
2 months ago
I disagree, B) is incorrect; overlapping addresses can happen in different VRFs.
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Celestina
2 months ago
A) is definitely true, CE routers need that PIM adjacency.
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Regenia
3 months ago
Haha, I bet the exam writer was feeling pretty clever coming up with these answer choices. Gotta love a good multicast VPN question!
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Erasmo
3 months ago
D is definitely the way to go. MP-BGP is used for exchanging customer multicast routing info in Draft Rosen MVPN.
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Krystal
3 months ago
Hmm, I'm not sure about this one. Maybe B is the right answer? Customer multicast group addresses in different VRFs can't overlap in Draft Rosen MVPN.
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Alease
4 months ago
Option C is correct. Draft Rosen MVPN encapsulates customer multicast traffic in GRE tunnels.
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Rory
4 months ago
I think the correct answer is D. PE routers exchange customer multicast routing information by MP-BGP in Draft Rosen MVPN.
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Dick
4 months ago
I’m leaning towards option A, but I’m a bit confused about the PIM adjacency part. I thought that was more relevant to other MVPN types.
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Lavina
4 months ago
I feel like we covered the topic of overlapping multicast group addresses in VRFs, but I can't recall if that applies to Draft Rosen specifically.
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Azzie
4 months ago
I'm not entirely sure, but I remember something about GRE tunnels in MVPNs. Was that specific to Draft Rosen or another type?
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Shaun
4 months ago
I think option D sounds familiar because we discussed how PE routers use MP-BGP for multicast routing in MVPNs.
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Alberto
5 months ago
Ah yes, Draft Rosen MVPN - I've worked with this protocol before. I think I know the right answer here.
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Mike
5 months ago
I'm a bit confused by the wording of some of these options. Let me re-read them carefully and see if I can spot the true statement.
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Ilene
5 months ago
Okay, I remember learning about Draft Rosen MVPN in my networking class. I'm pretty confident I can identify the correct answer here.
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Tandra
5 months ago
Hmm, this seems like a tricky one. I'll need to think through the key characteristics of Draft Rosen MVPN to determine which of these statements is true.
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Leonardo
5 months ago
I'm not too familiar with Draft Rosen MVPN, so I'll need to carefully read through the question and options to figure this out.
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Matthew
24 days ago
I think option D sounds right. MP-BGP is crucial for routing.
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