Source for everybody not believing this: https://en-americas-support.nintendo.com/app/answers/detail/a_id/22272/~/how-to-set-up-a-routers-port-forwarding-for-a

Source for everybody not believing this: https://en-americas-support.nintendo.com/app/answers/detail/a_id/22272/~/how-to-set-up-a-routers-port-forwarding-for-a-nintendo-switch-console https://en-americas-support.nintendo.com/app/answers/detail/... (Point 4 under "On a PC or smart device")