A crash course in packet capture with many examples to get you on your feet.

Bio:
Jon Schipp is a Unix Administrator/Security Specialist for a small business in Southern Indiana. He was the winner of last year's NetKoH challenge. He has been attending small cons for a few years now and enjoys hanging out with the "larger" guys. He spends his free time playing volleyball, running a local Linux User Group, and studying capitalism, political economy, and philosophy."