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JN0-643 · Question #284

You need to enable authentication for your multiarea OSPF network. In this scenario which three statements are correct? (Choose three)

The correct answer is A. MDS and simple authentication types are mutually exclusive C. OSPF authentication is performed at the area level, and all devices in the same area must use D. IPsec transport mode is supported. See the full explanation below for the reasoning.

Question

You need to enable authentication for your multiarea OSPF network. In this scenario which three statements are correct? (Choose three)

Options

  • AMDS and simple authentication types are mutually exclusive
  • BIPsec is only supported on OSPFv3
  • COSPF authentication is performed at the area level, and all devices in the same area must use
  • DIPsec transport mode is supported
  • EIPsec tunnel mode is supported

How the community answered

(29 responses)
  • A
    69% (20)
  • B
    21% (6)
  • E
    10% (3)

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