The Cisco DPC3828D router is a dual-band wireless router that supports both 2.4GHz and 5GHz frequencies. It features four Gigabit Ethernet ports for high-speed wired connections, as well as a USB port for connecting external storage devices. The router also includes advanced security features such as WPA/WPA2 encryption and a firewall to help protect your network from unauthorized access. Additionally, it has a built-in DOCSIS 3.0 cable modem, allowing it to provide high-speed internet access to your home or office.

The DPC3828D is a router manufactured by the company Cisco 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.