nat hardware acceleration

Hello, I have internet problems with ac88u, wifi ac only have 192 mbps connection, and before i had 866mbps. The big problem came with whatsapp whatsapp video calls, I see and hear them but they don't see or hear me. I was looking for this error and only found nat deactivation and this solved...

As the title says there seems to be a serious conflict with IPV6-passthrough and NAT Hardware Acceleration enabled. I've narrowed it down to a Asus laptop connected wirelessly triggering it. When it triggers all requests to the outside world from every device on the inside network seem to...