As far as I remember the Switch doesn’t actually use uPnP. The only thing that I had to do to achieve NAT Type B was an outgoing NAT with static port enabled. If I understood right, NAT Type A can only be achieved if your device literally had a WAN address.
As far as I remember the Switch doesn’t actually use uPnP. The only thing that I had to do to achieve NAT Type B was an outgoing NAT with static port enabled. If I understood right, NAT Type A can only be achieved if your device literally had a WAN address.