Tcpview is Motif-based TCP/IP protocol analyzer.

It is a graphic version conterpart of the tcpdump.
It enables the user to analysis the tcp/ip packet with confortable 
graphic interface.

ftp://ftp.cac.washington.edu/pub/noc-tools/tcpview/tcpview-1.0.tar.readme

Chung-Kie Tung
tung@turtle.ee.ncku.edu.tw