Version 1.8.4.4249
LAN IP 10.10.10.33
uPnP configured
ACL allow 1024-65535 10.10.10.33/32 1024-65535
CentOS 7 15.03
When clicking Enable remote access, the server connects to Plex and becomes available for couple seconds, changing status to:_ Not available outside your network. Your server is signed in to Plex, but is not reachable from outside your network._
Same issues I was having only forwarding those ports manually: 32400, 1900, 3005, 5353, 8324, 32410:32414, 32469
Videos are accessible via phone, even with indirect access.
u-verse gateway 5268AC has a firewall at device IP level. Although all ports were open on the ISP side as I run multiple Public IPs at home, their router was blocking. All pfSense configurations were correct.