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350-001 · Question #163

During the IPv6 address resolution, a node sends a neighbor solicitation message in order to discover which of these?

The correct answer is C. The Layer 2 address of the destination node based on the destination IPv6 address. Nodes send Neighbor Solicitations to request the link-layer address of a target node while also providing their own link-layer address to the target. Neighbor Solicitations are multicast when the node needs to resolve an address and unicast when the node seeks to verify the…

IPv6

Question

During the IPv6 address resolution, a node sends a neighbor solicitation message in order to discover which of these?

Options

  • AThe Layer 2 multicast address of the destination node
  • BThe solicited node multicast address of the destination node
  • CThe Layer 2 address of the destination node based on the destination IPv6 address
  • DThe IPv6 address of the destination node based on the destination Layer 2 address

How the community answered

(71 responses)
  • A
    1% (1)
  • B
    3% (2)
  • C
    89% (63)
  • D
    7% (5)

Explanation

Nodes send Neighbor Solicitations to request the link-layer address of a target node while also providing their own link-layer address to the target. Neighbor Solicitations are multicast when the node needs to resolve an address and unicast when the node seeks to verify the reachability of a

Topics

#neighbor solicitation#NDP#IPv6 address resolution#Layer 2 mapping

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