Jeff Lang brought us Network Flow for Fun and Profit
The presentation provides a brief overview of network flow, some implementation options, and some practical examples of using network flow in real life. After the introduction sections, it will focus on using QoSient Technologies Argus open source network monitoring tools. There will also be a brief demo doing a compile and install of the software, some live (or PCAP) traffic capturing, followed by some real world examples of how to use it monitor networks.
Introduction Recording and Slides