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4A0-C01 · Question #472

How many service labels must be signaled to bring up a fully meshed VPLS service among four PE routers?

The correct answer is D. The DMP sends a single PATH message containing the merged DETOUR_Objects. See the full explanation below for the reasoning.

Question

How many service labels must be signaled to bring up a fully meshed VPLS service among four PE routers?

Options

  • AThe DMP sends the DMP_Object in each detour's PATH messages.
  • BThe DMP summarizes PATH messages, giving each detour its own MSGJD.
  • CThe DMP identifies itself as the previous hop in each detour's PATH message.
  • DThe DMP sends a single PATH message containing the merged DETOUR_Objects.
  • E12
  • F24

How the community answered

(29 responses)
  • A
    3% (1)
  • B
    14% (4)
  • D
    72% (21)
  • E
    7% (2)
  • F
    3% (1)

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