Re:IPv6 just turned 30 and still hasn't taken over the world
by jcgl on Saturday January 03, 2026 @12:29PM
(#46479239)
802.1x instead of switch ACLs
SSSD (Linux) or Active Directory (Windows) or other more custom solutions for dynamic DNS
Firewalls rules that use those dynamic DNS names
Bonus: the relatively recent RFC 9686 that I hope will get some good traction: https://datatracker.ietf.org/doc/rfc9686/