Sniff Wi-Fi

For some Wi-Fi professionals, WLAN Pi is the ultimate swiss army knife. For others, it is a byzantine puzzle.  Your humble blogger takes great pride in taking the complex and making it accessible. For the WLAN Pi, it starts with the Basics. The WLAN Pi project has been part of the WLAN professional community for several years. Conceived as a some-assembly-required kit project, the Pi has now grown beyond its humble roots. Your humble blogger has been fascinated by the WLAN Pi for some time, in large part because of the involvement of Jerry Olla. Jerry is a long time member of the WLAN community. He is based in Wisconsin, which makes me like him. He believes that the Milwaukee Brewers should not have received a publicly-funded baseball stadium, which makes me like him less. (I kid, I kid.) Jerry reached out to yours truly after a tweet expressing frustration at the WLAN Pi experience. Many Wi-Fi people have read, seen or been told about cool stuff that can be done with the

Yours Truly has been worried about the future of WiFi sniffing.  Yours Truly worries about the people (they seem to prefer site surveyors) the software (AirMagnet has yet to support 802.11ac adapters) and the methods (WildPackets has been pushing AP-based capture).  To a person who believes that portable WiFi sniffing is essential for optimizing WiFi performance, it is all very disconcerting.   And yet, there is hope.  WiFi sniffing is ready to step into the 802.11ac/Internet of Everything era, and here is how it can be done. WildPackets OmniPeek has long been the author's favorite WiFi sniffer, but it only runs on Windows.  For years and years and years that was fine.  There were always a few Windows-compatible WiFi adapters that worked great with OmniPeek.  Now, however, WildPackets has gone in a different direction.  They are promoting WiFi sniffing via an AP (which often results in a worthless capture ) and saying that they don't expect USB-based capture to be viable