@JirkaR Hello, Thank you very much for your advice. Of course, I have a modem that set the provider in front of the TP-Link router. I'll connect with him. Thank you very much. Jiri

@JirkaR But on the other hand, for example, I get to the NAS server from the outside. Well, I do not know

@terziyski Dear terziyski, Thank you very much for your advice and tips. I set DMZ to test what it will do if I open it all: Unfortunately, it didn't help. The Roon Server still reports that Roon Arc...

Hello, I have a TP-LINK Router ArcherC5400X v1.0 - AC5400 MU-MIMO Tri-Band for home network. I use the Roon Server on this home network that is connected to the TP-Link router. Now I need to connect...