ARP is not used in IPv6. Instead, neighbor solicitation and advertisement messages are employed to implement ICMPv6 discovery.
ARP's features will be replaced with ND (Neighbor Discovery Protocol). We'll look at how ND functions in this lesson. To determine the layer 2 address of other IPv6 hosts on the same network, ND employs ICMP and requested node multicast addresses (local link).
ARP (Address Resolution Protocol) has been superseded by NDP (Neighbor Discovery Protocol) in IPv6 (NDP).
Address Resolution Protocol (ARP), Internet Control Message Protocol (ICMP) Router Discovery, and ICMP Redirect together make up the IPv6 Neighbor Discovery protocol's capabilities.
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