Plex Cant find the server, but it is showing in Authorized devices list

[FordGuy61]

You will be much better off using RFC 1918 addressing.

See this post:

Install help - non private ip range network

I can tell you right now, having a non-private home LAN IP range is going to drive you nuts. Your only recourse is to use a SSH tunnel. In the case of the Synology: Control Panel - Terminal & SNMP - Enable SSH Using Putty or SSH, you will need to a) Login to the NAS as user admin and port forward 8888:127.0.0.1:32400 (Putty will show it as L8888 I believe for ‘Local’) If using SSH itself ssh -L 8888:127.0.0.1:32400 -l admin ip.addr.of.syno sign in and let the shell session sit idle, w…