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4A0-C01 · Question #496

Which of the following describes constraint-based routing?

The correct answer is B. A mechanism that computes routes based on specified requirements. See the full explanation below for the reasoning.

Question

Which of the following describes constraint-based routing?

Options

  • AA mechanism that implements opaque LSAs.
  • BA mechanism that computes routes based on specified requirements.
  • CA mechanism that ensures the IGP best route is used.
  • DA mechanism that enables LDP signaling to use a route other than the IGP best route.

How the community answered

(47 responses)
  • A
    11% (5)
  • B
    83% (39)
  • C
    4% (2)
  • D
    2% (1)

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