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4A0-C01 · Question #522

Which of the following about Alcatel-Lucent 7750 SR command "oam Isp-trace prefix" is FALSE?

The correct answer is C. The router uses MPLS Echo Request packets that are IP-routed. See the full explanation below for the reasoning.

Question

Which of the following about Alcatel-Lucent 7750 SR command "oam Isp-trace prefix" is FALSE?

Options

  • AThe router performs a unidirectional LSP test.
  • BThe router collects hop information along the tunnel's path.
  • CThe router uses MPLS Echo Request packets that are IP-routed,
  • DThe MPLS TTL values are incremented at each request.

How the community answered

(43 responses)
  • A
    7% (3)
  • B
    14% (6)
  • C
    77% (33)
  • D
    2% (1)

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