"Basically, tcptrack is a sniffer which will show the information about TCP connections on a specific interface. tcptrack will watch all the connections that occur and show the information in a nice interface. Although it's on a text user interface but it's simple and easy to understand. tcptrack has been packaged on several popular Linux distributions. The latest version of tcptrack is 1.2.0 released on December 20, 2006. You can download the source code from the tcptrack website.
"tcptrack provides some useful information for administrators to track every single connection to their servers. I use tcptrack to watch my proxy to make sure that every user gets an appropriate bandwidth, no one saturates the whole bandwidth..."
