RFC 1884: “IP Variation 6 Addressing Architecture” uses that phrase for some bits at the conclusion of an IPv6 handle. (The number of bits looked as if it would differ in some unique illustrations, but this identifier was ordinarily based on the MAC-forty eight tackle of the network card.) As https://raymondwbfko.myparisblog.com/26653549/examine-this-report-on-whats-my-ipv4