The D-Link DI-804 router is a four-port Ethernet router that allows multiple users to share a single broadband Internet connection. It supports up to 253 users with its built-in DHCP server and also provides firewall protection against unauthorized access. The router supports VPN pass-through for secure remote access and traffic shaping to prioritize bandwidth for different applications. The DI-804 also includes a built-in print server for sharing a printer over the network.

The DI-804 is a router manufactured by the company D-Link that allows multiple devices to connect to a network and communicate with each other. It works by receiving data packets from devices and forwarding them to their intended destination. The router is assigned a unique IP address 192.168.0.1, which serves as its identifier on the network.

To access the router's settings and configure its functions, users can log in using a web browser and their and . Once logged in, users can customize various settings such as network name, password, and security protocols. They can also set up parental controls, prioritize bandwidth usage, and monitor network activity.