The 3com 3CRWE754G72 is a wireless router designed for small to medium sized businesses. It supports both 802.11b and 802.11g wireless standards, and features a built-in firewall for enhanced security. The router also includes four Ethernet ports for wired connections, and supports VPN pass-through for remote access. The 3CRWE754G72 is easy to set up and manage, with a web-based interface for configuration and monitoring. Its compact design makes it ideal for use in small office spaces.

The 3CRWE754G72 is a router manufactured by the company 3com 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 192.168.2.1, 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.