The Linksys BEFSR81 is an eight-port wired router designed for use in small to medium-sized businesses. It offers high-speed internet connectivity with support for up to 100 Mbps transfer rates. The router features a built-in firewall to protect against unauthorized access, and supports advanced features like Virtual Private Network (VPN) pass-through and Quality of Service (QoS) for prioritizing network traffic. Its compact design makes it easy to install and manage, and it comes with a three-year limited warranty for added peace of mind.

The BEFSR81 is a router manufactured by the company Linksys 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.