The Linksys RT41P2 AT router is a small business router that provides secure Internet access for up to four computers. It features an integrated 4-port switch and a built-in analog telephone adapter (ATA) that enables voice over IP (VoIP) calls. The router also includes advanced security features, including a stateful packet inspection (SPI) firewall and support for virtual private network (VPN) passthrough. It supports multiple network protocols and can be easily configured through a web-based interface.

The RT41P2 AT 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.