Juniper Exam JN0-649 Topic 4 Question 44 Discussion

Actual exam question for Juniper's JN0-649 exam

Question #: 44
Topic #: 4

[All JN0-649 Questions]

Referring to the exhibit, a PIM-SM network is set up to enable communication between multicast devices.

Which two statements are true? (Choose two.)

ABefore the formation of the rendezvous-point tree, a join message is sent from R1 to R3.

BBefore the formation of the rendezvous-point tree, an IGMP is sent from the Receiver to R1.

CBefore the formation of the rendezvous-point tree, an IGMP is sent from the Source to R5.

DBefore the formation of the rendezvous-point tree, a join message is sent from R1 to R5.

Show Suggested Answer

Suggested Answer: B, C

by Callie at Sep 19, 2024, 06:16 PM

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Tina

2 months ago

Haha, I bet R5 was just sitting there like, 'Where's my invite?' Option C is definitely not the right choice.

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Georgiana

2 months ago

Hmm, I was thinking option D was correct. But I guess the IGMP join makes more sense. Nicely done, Ira!

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Christiane

2 months ago

Ira: Yes, that's correct. A join message is sent from R1 to R3 and an IGMP is sent from the Receiver to R1.

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Aleisha

2 months ago

Liam: So, the correct options are A and B then?

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Omer

2 months ago

Ella: I agree, the IGMP join message is necessary before forming the rendezvous-point tree.

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Lina

2 months ago

Ira: Thanks! I think the IGMP join is the correct option.

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Rupert

2 months ago

I agree with Ira. The IGMP join message from the receiver to R1 is the right answer here.

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Gerardo

2 months ago

So, we both agree that option B is one of the correct statements in this scenario.

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Clorinda

2 months ago

I agree, the IGMP message is sent from the receiver to R1 before the rendezvous-point tree is formed.

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Ligia

2 months ago

I think option B is correct. The receiver sends an IGMP join message to R1.

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Daniela

3 months ago

Hmm, that makes sense too. Both options A and B could be correct then.

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Goldie

3 months ago

I disagree, I believe option B is true because the Receiver should send an IGMP to R1 before forming the tree.

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Daniela

3 months ago

I think option A is correct because R1 needs to send a join message to R3 before forming the rendezvous-point tree.

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Ira

3 months ago

Option B is correct. The receiver sends an IGMP join message to R1 before the rendezvous-point tree is formed.

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Simona

2 months ago

So, what about option D? Does R1 send a join message to R5 before the tree is formed?

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Michael

2 months ago

Option B is correct. The receiver sends an IGMP join message to R1 before the rendezvous-point tree is formed.

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