229Figure 4-324.8.2.4 DDNSFrom main window->Setup->Network->DDNS, the DDNS interface is shown as in Figure 4-33.The DDNS is to set to connect the various servers so that user may access the system via the server.Please go to the corresponding service website to apply a domain name and then access the system viathe domain. It works even your IP address has changed.Please select DDNS from the dropdown list (Multiple choices). Before you use this function, please makesure your purchased device support current function.Figure 4-33Please refer to the following sheet for detailed information.Parameter FunctionServer Type User may select DDNS protocol from the dropdown list and thenenable DDNS function.Server IP DDNS server IP addressServer Port DDNS server port.Domain Name Your self-defined domain name.