Falko has written a nice tutorial with some screenshots regarding basic usage of Wireshark.

This short tutorial is without screenshots but a slightly more advanced usecase of Wireshark, namely doing the capture on one box and visualize the captured data in realtime on another box.

Preliminary

The following article describes the way I installed and used the software, I do not issue any guarantee that the same way works for you. You should have some basic knowledge doing things in a shell. As Wireshark runs on a wide variety of platforms, this should work on nearly every platform which are supported by Wireshark and Open-SSH. In my case Debian and Ubuntu were involved.

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Original link: http://howtoforge.com/wireshark-...