The controllers in the PRO range, such as INBIOPRO or C3-PRO, have a web environment to configure the connection with the management server, including configuring network parameters or restoring factory settings.
1) You must access the controller through this URL using the user credentials admin and password zkteco@12345:
NOTE: THE IP INDICATED IN THE IMAGE IS THE FACTORY DEFAULT IP OF THE CONTROLLER. IF THE CONTROLLER HAS ANOTHER IP, IT MUST BE SPECIFIED IN THE URL.
2) Once inside the controller, in the Communication Settings --> PUSH Configuration Settings section, you can adjust the IP and port parameters to indicate to the controller where the server is located and which port to use to establish communication:
In the "Server Mode" parameter, you will indicate to the controller whether it connects to the server via IP or domain name: