Not all IPv6 deployment models belong in the same flock. IPv6-Only and IPv6-Mostly are often discussed as if they were interchangeable, but each was designed for different environments. This article explores why matching the right approach to the right use case matters.
Read more here: https://labs.ripe.net/author/jordipaletm/ipv6-only-vs-ipv6-mostly-appropriate-use-cases/
