Running Services for the TSplus HTTP / HTTPS / HTML5 / SSH:
Terminal Service Plus only requires either Port 80 or Port 443 to be opened.
Port 3389 can stay closed.
To change the Ports:
Open an Admin Tool and click on the Web tile.
Then click on the "Manage Web Servers" tile:
At the bottom of the window, you can see the Web Servers Options:
Change the HTTP and/or HTTPS port number with your chosen value. Click save. Make sure that the port you entered is not currently used by another application to avoid any conflict, if a conflict occur TSplus web server will not work. Here is a non-exhaustive list of TCP port that might be used by an application on your server.
Click on "Save and Restart AdminTool" to apply your new settings. You can also click on "Restart Web servers", if the modification was not taken into account:
Open the Admin tool and click on the server tile.
Click on "Change RDP port". The value currently in used is displayed, here by default it is the 3389 port that is used.
Enter the new port number in the corresponding window.
Make sure that the port you entered is not currently used by another application to avoid any conflict, if a conflict occur TSplus will not work.
A reboot of the server is mandatory for the changes to apply.