Flint3 loopback NAT from Ethernet and DoH broken (bis)

Hi

This improvement means that when creating a new rule in Admin Panel > Security > Port Forwarding, the External Port and Internal Port fields are now automatically populated.
PixPin_2026-04-14_09-14-57

Regarding the Loopback NAT issue in Flint 3, please continue to use this temporary workaround:

Regarding the issue with DoH, could you provide more details?