Do you need to stumble or sniff networks? Do you need to do a Wi-Fi site survey, troubleshoot network annoyances, or make sure your employees (or children) aren't misusing the Internet? Sure you can spend hundreds or thousands of dollars on commercial network analyzers--usually for Windows--but Linux and the open source community offer some great tools.
In this article, we'll discover and tour a few different stumblers and sniffers that run on Linux. We'll also touch on some general stumbling and sniffing information. You're on your way to a free and open site survey, war-drive, or network troubleshooting experience. Now let's get started!
Article Source LinuxPlanet