When a multicast source first starts sending in PIM-SM, what does its designated router (DR) do?

It sends a Join message to the RP on behalf of the source

It encapsulates the multicast packets in Register messages and sends them to the RP

It floods the multicast packets to all routers in the network

It waits for the RP to send a query before forwarding any traffic

Juniper NetworksCertified Professional, Enterprise Routing and Switching (JNCIP-ENT)

Domain 3Objective 2

Multicast Protocols and Mechanisms JN0-650 Practice Questions (Page 5)

Part of the IP Multicast domain, which makes up ~8% of our current practice bank. Juniper Networks does not publish an official question count, but from its 90-minute exam (~35–60 total, ~3–5 in this domain), expect 1–2 from this objective — we provide 21 practice questions to prepare you well beyond it. (estimate)

21questions here

5free pages

9concepts

Questions 21–21

21foundation · easy
When a multicast source first starts sending in PIM-SM, what does its designated router (DR) do?
Select an answer first

Finished these 1 questions?

Review the revealed explanations, or continue through the curriculum.

No more pagesBack to JN0-650

Free Basic Practice is a study aid with revealable answers — not a scored exam. Examers.io is independent and not affiliated with or endorsed by Juniper Networks. “JN0-650” is a trademark of its owner, used for identification only.

Multicast Protocols and Mechanisms JN0-650 Practice Questions (Page 5)

Questions 21–21

When a multicast source first starts sending in PIM-SM, what does its designated router (DR) do?

Keep studying — IP Multicast