Static IP on my NAS, custom port forwarding (TCP 32400) via UniFi Firewall.
I can monitor exactly how much bandwidth my Plex server uses in the UniFi dashboard. unifi-plex
I've seen a lot of threads on the Ubiquiti forums regarding Plex showing up as "indirect" or failing to connect remotely on the Dream Machine Pro. Here is how I finally got a stable setup: Static IP on my NAS, custom port forwarding
First, ensure your Plex server (NAS, NUC, or Docker) has a static IP address set in UniFi. Static IP on my NAS