The D-Link DSL-504G is a wired router with 4 Ethernet ports and an ADSL port for connecting to a broadband internet service. It supports multiple VPN protocols for secure remote access and has built-in firewall and packet filtering features to protect against unauthorized access. The router also has Quality of Service (QoS) capabilities to prioritize network traffic, ensuring smooth streaming and gaming experiences. Additionally, it includes a web-based management interface for easy setup and configuration.

The DSL-504G 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 10.1.1.1, 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 admin. 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.