While NAT with IPv6 initially would be depreciated, usecases for using IPv6 with NAT emerged.
Many solutions therefore implement NAT in IPv6
Port redirection is supported from iptables6 version 1.4.18 (https://github.com/ysbaddaden/prax.cr/issues/56).
The API Gateway virtual Appliances have version 1.4.7 installed in the newest version.
We ask for updating the IPv6 tables installed to enable IPv6 port redirection.