There are scrips available to bring up a tun device on your system (or router) and route traffic over it:
* https://fedoraproject.org/wiki/IPv6_tunnel_via_Hurricane_Ele...
* https://brandonrozek.com/blog/obtaining-ipv6-address-hurrica...
* https://wiki.dd-wrt.com/wiki/index.php/IPv6_setup_Hurricane_...
* https://forum.mikrotik.com/t/auto-update-script-for-hurrican...
* https://docs.rockylinux.org/guides/network/hurricane_electri...