The Netgear CG3000D is a cable modem router designed for high-speed internet connectivity. It features DOCSIS 3.0 technology for faster data transfer rates and supports multiple devices with its dual-band wireless capabilities. The router also includes four Gigabit Ethernet ports for wired connections and has a built-in firewall to protect against unwanted access. Its compact design and easy setup make it a convenient and reliable choice for home or small office use.

The CG3000D 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 , 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.