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JN0-643 · Question #148

You are asked to configure an OSPF virtual link that connects remote Area 4 to the backbone. Referring to the exhibit, what are two requirements for an OSPF virtual link to operate correctly?…

The correct answer is A. A virtual link configuration on the ABR between Areas 0 and 1 must include transit area 1. D. A virtual link configuration on the ABR between Areas 0 and 1 must be the router ID (RID) of the. See the full explanation below for the reasoning.

Question

You are asked to configure an OSPF virtual link that connects remote Area 4 to the backbone. Referring to the exhibit, what are two requirements for an OSPF virtual link to operate correctly? (Choose two.)

Exhibit

JN0-643 question #148 exhibit

Options

  • AA virtual link configuration on the ABR between Areas 0 and 1 must include transit area 1.
  • BThe interface of the transit area must be of type vt.
  • CA virtual link configuration on the ABR between Areas 0 and 1 must be the interface address of
  • DA virtual link configuration on the ABR between Areas 0 and 1 must be the router ID (RID) of the

How the community answered

(40 responses)
  • A
    85% (34)
  • B
    5% (2)
  • C
    10% (4)

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