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4A0-C01 · Question #51

Which of the following describes the method used to resolve an IPv6 address to a MAC address?

The correct answer is C. A Neighbor Discovery message is sent to the solicited-node multicast address. The host with the IPv6 address responds with a Neighbor Advertisement. See the full explanation below for the reasoning.

Question

Which of the following describes the method used to resolve an IPv6 address to a MAC address?

Options

  • AIPv6 uses the Address Resolution Protocol to resolve the address to a MAC address.
  • BA Neighbor Discovery message is sent to the broadcast MAC address. The host with the IPv6 address responds with a Neighbor Advertisement message.
  • CA Neighbor Discovery message is sent to the solicited-node multicast address. The host with the IPv6 address responds with a Neighbor Advertisement
  • DA Neighbor Discovery message is sent to the anycast address for the LAN. The host with the IPv6 address responds with a Neighbor Advertisement message.
  • EIPv6 addresses do not need to be resolved to a MAC address.

How the community answered

(32 responses)
  • A
    3% (1)
  • B
    6% (2)
  • C
    75% (24)
  • D
    3% (1)
  • E
    13% (4)

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