User’s Manual | 484.4 Network4.4.1 NetworkThe system has built-in web server. Network TypeSelect network connect type. Select either LAN for fixed (Static) IP or DHCP for dynamic IP.If DHCP is selected, click ‘IP DETECT’ button to detect IP address information. Subnet MaskSubnet Mask address classifies the subnet that the system belongs to. Standard address is 255.255.255.0. For moreinformation, please consult your network administrator or your internet service provider GatewayThis is the IP address of the network router or gateway server. It is required when the user wants to connect through theexternal router from the remote. For more information, please consult your network administrator or your internet provider DNS ServerEnter the IP address of the Domain Name Server. There are two DNS settings. (The preferred DNS and the alternative DNS)*You should enter the DNS Server information in order to use internet. (Provided by your ISP) Network PortEnter the port number to use when connecting locally or remotely, or to mobile phones or WebACS.Enter the port number to use when connecting from the Web Browser. UPnP (Universal Plug and Play) and Auto Private IP Setup (NAT Traversal)UPnP stands for Universal Plug and Play, which is a relatively new technology that indicates a universal protocol forwidespread plug-and-play devices to ease the network implementation. When a PC and a DVR both installed the UPnPfunction, the PC can automatically recognize the DVR in the same local area network. The advantage of this function is that aPC can connect to the DVR directly by clicking on the icon representing the DVR in folder as shownbelow. The first five characters of the file name of a detected DVR is subject to a firmware versionDVR-04 DVR-05 DVR -06