Select “Add custom service”
name it Plex
External start is 50000 based on your screenshot
External end is also 50000
Internal start is 32400
Internal end is 32400
Internal IP is 192.168.1.12
I called Nextlink and they said the ip changes constantly. It is $10/mo for a static ip but I don’t want to do this that bad. LOL You said I don’t need a dedicated ip from my isp. So is there something else I can do?
Welp I guess this made a liar out of me…
You are in a CGNAT situation based on that IP on your device.
Your only option is to pay for a static IP from your ISP