The D-Link DIR-855 router is a high-performance wireless router that supports dual-band technology, allowing for simultaneous connections on both 2.4GHz and 5GHz frequencies. It offers fast wireless speeds of up to 300Mbps, as well as wired Gigabit Ethernet connections for even faster data transfer rates. The router also includes advanced security features to protect your network and devices from potential threats. With its sleek design and easy setup process, the DIR-855 is a great choice for both home and small office use.

The DIR-855 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 admin 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.