The Buffalo WLAR-L11-L router is a wireless broadband router that operates on the IEEE 802.11b/g/n wireless network standards. It features four LAN ports for wired connections, as well as a WAN port for internet connectivity. The router supports wireless speeds of up to 300 Mbps and features WPA2 wireless security protocols to ensure secure data transmission. The device also includes a built-in firewall to protect against unauthorized access, and can be managed through a web-based interface.

The WLAR-L11-L is a router manufactured by the company Buffalo 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 root and blank. 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.