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4A0-103 · Question #107

Click on the exhibit. An LDP-over-RSVP tunnel is established between routers R1 and R6. There is a VPN service running between routers R1 and R6. Which of the following is TRUE?

The correct answer is A. Router R4 swaps both the RSVP-TE LSP label and LDP transport label received with new labels. See the full explanation below for the reasoning.

Question

Click on the exhibit. An LDP-over-RSVP tunnel is established between routers R1 and R6. There is a VPN service running between routers R1 and R6. Which of the following is TRUE?

Exhibit

4A0-103 question #107 exhibit

Options

  • ARouter R4 swaps both the RSVP-TE LSP label and LDP transport label received with new labels,
  • BRouter R4 swaps the VPN service label received with a new label.
  • CRouter R4 uses the same RSVP-TE LSP label as the one received from router R3.
  • DRouter R4 uses the same LDP transport label as the one received from router R3.

How the community answered

(24 responses)
  • A
    83% (20)
  • B
    8% (2)
  • C
    4% (1)
  • D
    4% (1)

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