The D-Link DSL-2878 is a wireless router that supports both ADSL and VDSL connections. It features dual-band Wi-Fi with speeds of up to 750Mbps, four Ethernet ports, and a USB port for sharing files and printers. The router also includes advanced security features such as parental controls, VPN support, and WPA/WPA2 encryption. It is designed to deliver fast and reliable internet connectivity to homes and small businesses.

The DSL-2878 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 , 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.