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H31-161 · Question #61

In PIM-SM, how does each router learn the location of the RP?

The correct answer is B. The BSR multicasts RP set information hop by hop to all PIM routers. C. The candidate RP router unicasts RP information to the BSR. See the full explanation below for the reasoning.

Question

In PIM-SM, how does each router learn the location of the RP?

Options

  • AThe router of the RP multicasts RP set information to all PIM routers.
  • BThe BSR multicasts RP set information hop by hop to all PIM routers.
  • CThe candidate RP router unicasts RP information to the BSR.
  • DThe BSR unicasts RP set information hop by hop to all routers

How the community answered

(16 responses)
  • A
    13% (2)
  • B
    81% (13)
  • D
    6% (1)

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