Often called a scope ID”. It provides an case in point wherever a “zone ID” during the fe80::/sixty four variety “could be the interface index with the interface connected on the link made up of the desired destination deal with”, but a different instance in the fec0::/48 selection the place https://whatsmyipv629753.birderswiki.com/596287/whats_my_ipv6_no_further_a_mystery