I want to take over a new VPS on which I intend to reinstall WebMin/VirtualMin. However, I also intend to install (on this same VPS server), JITSI which uses port 10000 to transmit and receive encrypted call traffic (as indicated on this JitSi installation link: How To Install Jitsi Meet on Ubuntu 22.04 | DigitalOcean).
So, knowing that WebMin/VirtualMin uses Port 10000 for its connection, can I use this same Port 10000 with both WebMin/VirtualMin and JitSi on the same VPS server without having any problem ???
If not, is it possible to use another port for WebMin/VirtualMin ??? If yes, how to do it ???
A port is a port. You cannot have 2 services on one port period.
The port defines which service the packets should be sent to.
TCP and UDP are the transport packets and at some point in the 7 Layer OSI model these effectively become irrelevant at some point when reading the data.