In default, RCON(Telnet) is enabled, you can only change a passsword. You can find the connection port on the main page of your server, always server port + 3
- In your game panel, click Configuration Files.
- Open the Configuration Editor for the "serverconfigmain.xml".
- Scroll down to the Admin interfaces section, here you should see the ability to change your Telnet password
- Change the dropdown menu selection to "Enable Telnet", you can then configure your password as desired
- Save your changes, these will then be in effect the next time your server is started
Or you can use Text Editor and simple change what you wont
<property name="TelnetEnabled" value="true"/> <!-- Enable/Disable the telnet -->
<property name="TelnetPassword" value="y06W0Go0IX"/> <!-- Password to gain entry to telnet interface. If no password is set the server will only listen on the local loopback interface -->
<property name="TelnetFailedLoginLimit" value="10"/> <!-- After this many wrong passwords from a single remote client the client will be blocked from connecting to the Telnet interface -->
<property name="TelnetFailedLoginsBlocktime" value="10"/> <!-- How long will the block persist (in seconds) -->
