The SMC SMCD3GNV router is a residential gateway that provides high-speed internet connectivity to homes and small offices. It supports DOCSIS 3.0 technology and has four Gigabit Ethernet ports for wired connections. The router also has a wireless access point that supports 802.11n Wi-Fi standards, providing wireless speeds of up to 300 Mbps. It also features a firewall for enhanced security, parental controls, and easy setup with a web-based configuration interface.

The SMCD3GNV is a router manufactured by the company SMC 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.