NANOG arguments on IPv6 SMTP spam filtering. Deutsche Telecom discusses IPv4->IPv6 migration:
https://ripe67.ripe.net/presentations/131-ripe2-2.pdf Facebook goes public with their IPv4->IPv6 migration: http://www.internetsociety.org/deploy360/blog/2014/03/facebooks-extremely-impressive-internal-use-of-ipv6/ If you haven't started, you've got some work to do. Y2K/IPv6 consulting gigs? Nice little earner! -- Tim:>
