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4A0-105 · Question #101

Click on the exhibit below. Assuming there is a full mesh of mesh-SDPs between the PEs within each metro network and a spoke-SDP between PE-C of Metro A and PE-B of Metro B. how is traffic forwarded…

The correct answer is D. A VPLS FDB lookup is done at PE-A and PE-C of Metro A and PE-B of Metro B. See the full explanation below for the reasoning.

Question

Click on the exhibit below. Assuming there is a full mesh of mesh-SDPs between the PEs within each metro network and a spoke-SDP between PE-C of Metro A and PE-B of Metro B. how is traffic forwarded from PE-A in Metro A to PE-D of Metro B? Select the most accurate statement.

Exhibit

4A0-105 question #101 exhibit

Options

  • AAn LSP must be configured between PE-A and PE-D for this traffic to be forwarded.
  • BA VPLS FDB lookup is done at PE-A of Metro A only
  • CAn SDP must be configured between PE-A of Metro A and PE-D of Metro D for this traffic to be
  • DA VPLS FDB lookup is done at PE-A and PE-C of Metro A and PE-B of Metro B

How the community answered

(20 responses)
  • A
    5% (1)
  • B
    20% (4)
  • C
    5% (1)
  • D
    70% (14)

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