Ethereal is a free network protocol analyzer for Unix and Windows. It allows you to examine data from a live network or from a capture file on disk. You can interactively browse the capture data, viewing summary and detail information for each packet. Ethereal has several powerful features, including a rich display filter language and the ability to view the reconstructed stream of a TCP session.
Ethereal is a property of Ethereal respective authors, vendors and developers. You can download Ethereal for your hardware. If you want to use Ethereal for other purpose, Please contact the authors, vendors and developers of Ethereal.