The Netgear DGN2200B is a wireless router that combines a DSL modem and a router in one device. It supports speeds of up to 300 Mbps and has four Ethernet ports for wired connections. The router features a built-in firewall and supports WPA/WPA2 wireless security protocols. It also includes parental controls and Quality of Service (QoS) for optimizing network performance. The router's compact design makes it easy to set up and use in a home or small office environment.

The DGN2200B is a router manufactured by the company Netgear 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 password. 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.