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JN0-643 · Question #217

Referring to the exhibit, the RPT from R3 towards R2 is established. What happens if the multicast source connected to R1 starts sending multicast traffic towards R1?

The correct answer is D. R1 tunnels the multicast packets in PIM register messages towards the RP. See the full explanation below for the reasoning.

Question

Referring to the exhibit, the RPT from R3 towards R2 is established. What happens if the multicast source connected to R1 starts sending multicast traffic towards R1?

Exhibit

JN0-643 question #217 exhibit

Options

  • AR1 encapsulates the multicast packets into a PIM register multicast packet.
  • BR1 encapsulates the multicast packets into PIM join unicast messages.
  • CR1 forwards the multicast packets on the (S,G) tree towards the RP.
  • DR1 tunnels the multicast packets in PIM register messages towards the RP.

How the community answered

(33 responses)
  • A
    9% (3)
  • B
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  • C
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  • D
    85% (28)

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