It's supposed to be only AC access, single IP and port, could be in guest network, it only accept API requests.
ISP router doesn't have external IP either.
Teamviewer can't be option here, as need a bit of environment for debugging.
I thought there's a way to expose single device to the...
I have the following configuration, with internet access, but without external IP.
Internet > ISP device (local IP range) > my RT-AX86U (Merlin 388) > Air Conditioning with own IP
I need to expose the AC to the outside temporary, so it's available for someone in another location.
I know I can...