The D-Link DFL-80 is a high-performance firewall router designed for small to medium businesses. It features four 10/100 Ethernet ports, as well as support for up to 25 VPN tunnels and 10,000 concurrent sessions. The DFL-80 also includes advanced security features such as intrusion prevention, anti-virus, and content filtering to protect against threats from both internal and external sources. The device is easy to set up and manage, with a web-based interface and support for SNMP management.

The DFL-80 Firewall 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 , 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.