Tcpdump is just one of the tools that will make troubleshooting network issues, or testing applications, or even finding out what traffic is being generated on a host all that much easier. This podcast is to help you understand the Tcpdump program, and how powerful it is...
http://www.commandlinefu.com/commands/using/tcpdump -- excellent examples
Intro "Private Eye", transition "Mining by Moonlight", and Outro "Honeybee" created by Kevin MacLeod (incompetech.com)
Licensed under Creative Commons: By Attribution 3.0