…referring to the fields of the ARP packet identified in the ARP specification [ RFC826 as "ar$spa" (Sender Protocol Address) and "ar$tpa" (Target Protocol Address) respectively. For the usage of ARP described in this document, each of these fields always contains an IP address. I…

…ion, just as multipoint links do. This function is typically supported by ARP [ RFC826 ] or ARP emulation (e.g., LAN Emulation, known as LANE Touch, Townsley Expires March 12, 2020 [Page 34] Internet-Draft Tunnels in the Internet September 2019 [ RFC2225 ]) for multipoint links. …

…e node discovery protocol in IPv6 that replaces and enhances functions of ARP [ RFC826 ]. To understand IPv6 and stateless address autoconfiguration, it is strongly recommended that implementers understand IPv6 Neighbor Discovery. 4 . Terminology This section defines terminology …