<?xml version="1.0" encoding="utf-8"?> <icmptype> <short>Neighbour Solicitation (Neighbor Solicitation)</short> <description>This informational message is sent by a node to determine the link-layer address of a neighbor, or to verify that a neighbor is still reachable via a cached link-layer address. Neighbor Solicitations are also used for Duplicate Address Detection.</description> <destination ipv4="no"/> <destination ipv6="yes"/> </icmptype>