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Juniper

JN0-691 · Question #39

An interface on your Junos device reports a device-level flag of Loopback-detected. What is causing this flag to be reported?

The correct answer is D. The interface link layer received its own frames. See the full explanation below for the reasoning.

Question

An interface on your Junos device reports a device-level flag of Loopback-detected. What is causing this flag to be reported?

Options

  • AThe link-layer protocol failed to successfully connect with the remote endpoint.
  • BThe interface was administratively disabled.
  • CThe interface is in promiscuous mode and sees frames addressed to all physical addresses on
  • DThe interface link layer received its own frames.

How the community answered

(38 responses)
  • A
    11% (4)
  • B
    5% (2)
  • C
    3% (1)
  • D
    82% (31)

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Full JN0-691 Practice