D-Link DI-704 is a powerful broadband router that provides broadband network access and office resource sharing for multiple computers. It has broadband modem and network address sharing, automatic detection Ethernet switch, support for virtual private network, firewall, support for dynamic host configuration protocol (DHCP) server, browser configuration settings, support for access control, support for virtual server, user-defined application detection channel, support for demilitarized zone (DMZ) host, etc.