Wireshark's Follow TCP Stream capability does roughly the same thing. Wireshark isn't the prettiest on OS X, but it works, and the ability to do this after-the-

Wireshark's Follow TCP Stream capability does roughly the same thing. Wireshark isn't the prettiest on OS X, but it works, and the ability to do this after-the-fact with tcpdump-created dumps from a remote box is useful. http://www.wireshark.org/docs/wsug_html_chunked/ChAdvFollowTCPSection.html http://www.wireshark.org/docs/wsug_html_chunked/ChAdvFollowT... Charles is also extraordinarily handy. I used it extensively while developing an iPhone app in the simulator, since figuring out what NSURLConnection is doing is hard. http://www.charlesproxy.com/ http://www.charlesproxy.com/