D-Link DSR-500N is a wireless router designed for small to medium-sized businesses. It supports up to 10 VPN tunnels and includes a built-in firewall to provide secure network connections. The router has dual-band wireless connectivity, with speeds of up to 300Mbps on each band. It also features multiple SSIDs and VLANs for separate network segments. The DSR-500N supports 3G/4G mobile connectivity to provide backup internet access. It also includes advanced QoS and traffic shaping capabilities for optimized network performance.

The DSR-500N 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 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 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.