Thanks even though others suggested that the QNAP is having issues as well I strongly believe this is a connectivity problem from where my client is trying to connect. Other clients can connect to the PMS without relay/indirect connectivity.
I tried all permutations from my client network but still if I connect from my home
Forwarded only port 32400 disabled/enabled UPnP
Forwarded the other TCP/UDP ports disabled/enabled UPnP
Used a custom port (not 32400) from outside to inside
I made a mistake above sorry this is how my network looks like
server network
(ISP)=====>(ISP Router)====>PMS
client network
(ISP)=====>(ISP ROUTER IN NOT BRIDGE MODGE)=====>(MY OWN TP LINK ROUTER)======>Plex client (Roku, iOS devices)
^ only from this specific network I cannot connect directly to PMS all other clients from other networks can connect w/o relay. Also, if I go on LTE/4G it works so all these things indicating that some is wonky in the client network.
Which is a fact yes, sorry if I have been unclear before. We’re talking about remote streaming here. The QNAP is at a physically different location than my clients. All remote clients can connect to the QNAP w/o Plex Relay except for that one where which I described above as “client network”.
client network
(ISP)=====>(ISP ROUTER IN NOT BRIDGE MODGE)=====>(MY OWN TP LINK ROUTER)======>Plex client (Roku, iOS devices)
All connectivity attempts made from that specific client network (where the dual routers are) are resulting in Plex Relay mode which I’m looking to avoid and couldn’t find out why relay kicks in.
The networking setup at the client network is much less important than where the Plex Server is located. It needs to be able to make DNS queries, contact the Plex cloud, and make outbound connections to the Plex server.
Are these on the same ISP? Sometimes customers can’t communicate directly with one another.
You tried changing ports, which should rule out any specific port blocking at the client side.
For test purposes, can you test bypassing the additional router, maybe connecting a Roku directly to the ISP router?
I already tried ruling out the second router and enabled Wireless on my ISP router (first router) and connected a client there but the experience is the same - relay kicks in. Unfortunately I cannot rule our the ISP router and turn it into bridge mode because my TV line comes into directly the ISP router and that has to stay in place