IPv4/IPv6 addressing, or simply referred to as dual-stack which has been available in Kubernetes releases went GA earlier this month with the release of Kubernetes 1.23.
This work, as outlined in the Kubernetes Enhancement Proposal(KEP-563) has been years in the making, touching almost every…
Link: Kubernetes IPv4/IPv6 Dual Stack Q&A with Khaled (Kal) Henidak of Microsoft & Tim Hockin of Google
via http://www.infoq.com