Which of the description of Router ID in OSPF, which of the following is incorrect?

Question

Options

• AIf the router-id command is not configured and the Loopback interface address is not configured, select the largest one from the IP addresses of its physical interfaces as the Router ID.
• BIf the router-id command is not manually configured and a loopback interface address is configured, select the largest loopback interface address as the Router ID.
• CAfter the Router ID is changed, the Router ID of each protocol will change, no additional operations are required.
• DIf the Router ID is manually configured using the router-id command, OSPF will use this Router ID first.

• A
  11% (4)
• B
  3% (1)
• C
  83% (30)
• D
  3% (1)

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