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 192.168.1.1, 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 blank 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.