The second life of the packet analysis tool formerly known as Ethereal, which reached 1.0 on Mar 31st, 2008
Resources:
Basic vim folding for text dumps (basically fold on any line beginning with a space, one level only):
:set foldexpr=getline(v:lnum)[0]==\"\ \" :set foldmethod=expr
Under Leopard, Wireshark can be built from MacPorts, and it should be done using:
$ sudo port install wireshark +ipv6
This avoids, among other things, a couple of bugs that may cause the application to crash. (setting X11 to thousands of colors also helps).