The D-Link DIR-859 is a high-performance wireless router that supports dual-band connectivity, allowing users to connect to both 2.4 GHz and 5 GHz frequencies. With speeds of up to 1750 Mbps, it provides fast and reliable internet access for streaming, gaming, and browsing. The router also features advanced security protocols, including WPA/WPA2 encryption and a built-in firewall to protect against potential threats. It also has four Gigabit Ethernet ports for wired connections and supports up to 10 simultaneous devices.

The DIR-859 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 192.168.100.1, 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 blank and blank. 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.