VPNmonitor1.2

VPNmonitor is a free Java tool for observing network traffic. Network administrators can use it to monitor VPN (PPTP and IPSec) and SSL (HTTPS) connectivity of wireline/wireless networks. The graphical representation makes it easy to visualize messages being sent between computer nodes. Users can also read messages not of the above types in plain text. Connection statistics can be used as a measure of network security.