Wireshark is a tool used to visualize network issues. It is well documented with the Official Documentation, the manpages, and the Wireshark Forums, among others. In addition to a GUI version, Wireshark comes with many command-line utilities like tshark. This guide explores packet analysis using these tools. Examples and direction are provided as well as pitfalls to avoid.
This is a living, breathing guide. If you’d like to contribute, fork me on GitHub.
This site is still in beta and may be broken, have draft content, or be inaccurate. If you find a problem, please report it as an issue on the repo or leave a comment at the bottom of the offending page.