>>>>I need a free or cheap packet sniffer. I need to look at data at a byte level as it travels over a TCP/IP port to try and track down a problem. Anyone use something they like? Thanks! >>> >>>http://www.wireshark.org/download.html >>> >>>Haven't used it in years, not since it used to be Ethereal but it's one of the heavyweights in this field. >> >>How does this differ from http://www.ethereal.com/ ? Different 'branch'? > >Looks like some sort of trademark issues: >http://en.wikipedia.org/wiki/Wireshark >http://www.wireshark.org/faq.html#q1.2 > >Of the two, Wireshark seems to be the recommended choice.
