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Juniper

JN0-280 · Question #53

In OSPF, how is the Router ID determined?

The correct answer is D. By the highest loopback interface IP address. See the full explanation below for the reasoning.

Question

In OSPF, how is the Router ID determined?

Options

  • ABy the highest IP address on any of the router's active interfaces.
  • BBy the lowest MAC address of the router.
  • CBy a manually configured value in the router configuration.
  • DBy the highest loopback interface IP address.

How the community answered

(62 responses)
  • A
    3% (2)
  • B
    6% (4)
  • C
    13% (8)
  • D
    77% (48)

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