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4A0-C01 · Question #519

Which of the following statements best describes an FDB used in a VPLS service?

The correct answer is D. A separate FDB is maintained for each VPLS service to track MAC addresses learned from each service. See the full explanation below for the reasoning.

Question

Which of the following statements best describes an FDB used in a VPLS service?

Options

  • AA VPLS service does not use an FDB.
  • BAn FDB is maintained on the PE router to track MAC addresses learned from all traffic through the router.
  • CAn FDB is maintained on the PE router to track MAC addresses learned from all VPLS services on the router.
  • DA separate FDB is maintained for each VPLS service to track MAC addresses learned from each service.
  • EFor each VPLS service, two FDBs are maintained to track MAC addresses; one for unicast traffic and one for multicast and broadcast traffic.

How the community answered

(24 responses)
  • A
    4% (1)
  • C
    4% (1)
  • D
    79% (19)
  • E
    13% (3)

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