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 D

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/ https://datatracker.ietf.org/doc/rfc9686/