You are running at home your small wifi network and you want to make sure that the network is used only by you. I know you can make sure and secure your network by other ways. Here is very interesting FREE utility – comes in many forms: portable app, installation package for Windows as well as for Linux. This tool is called WiFi Guard.
This FREE little application that allows you to know immediately if your network is used without your knowledge. It’s a network scanner that runs through your network at set intervals and reports immediately if it has found any new connected devices that could belong to an intruder.It is providing extra security layer , simple to install and configure and it works 🙂 . After first scan you can mark off found and recognized hosts as KNOWN and type in small notice about the host such as LAPTOP, ROUTER etc. for your info. From this point on the network is scanned in intervals and will trigger notification if new an unrecognized host is connected to your wireless network. It is very good tool for home as well as for small business that is running wireless network.