The Nexland ISB-Pro400 is a router designed for small to medium-sized businesses. It features four LAN ports and a WAN port for connecting to the internet. It also includes advanced security features such as a built-in firewall and VPN support. The router is compatible with most internet service providers and can handle high-speed internet connections. It is easy to set up and manage through a web-based interface.

The ISB-Pro400 is a router manufactured by the company Nexland 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 172.16.4.249, 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.