I have yet to manage to get Plex access remotely. I have an AT&T DSL Pace Plc 5031NV-030 modem. It does not support UpnP or NAT-PMP as best I can tell. However, I have port 32400 forwarded for tcp and udp. When I attempt to enable remote access, the green ‘full availability’ message appears briefly then changes to the red ‘not available outside’ message. I have tried disabling the Windows firewall and turned of Defender and Malwarebytes, but still no joy. I have even tried it on a 2nd Windows 10 computer with a static IP with the same results.
I’m thinking it is still a modem issue. AT&T say they are not blocking any ports, yet…
Where do I go from here? I have a 2nd Tomato DD-WRT router available and a VPN account. Could these be of any value in setting up remote access?