Neighbor Discovery tackles a bunch of issues identified with the collaboration between nodes attached to the similar link. It is utilized with Internet Protocol Version 6 (IPv6) in the Internet protocol suite. It is answerable for get-together different data needed for web communication. NDP characterizes five ICMPv6 packet types with the end goal of router solicitation, router advertisement, neighbor solicitation, neighbor advertisement, and network redirects. It works at the link layer of the Internet model.