Description of Network Probe program at Mac Shareware: A free network monitor and protocol analyzer that gives you an instant picture of the traffic situation on your network and enables you to identify and isolate traffic problems.

A free network monitor and protocol analyzer that gives you an instant picture of the traffic situation on your network and enables you to identify and isolate traffic problems. Traffic statistics are graphically displayed in real-time. The network probe runs in Windows NT/2000/XP and Linux/FreeBSD/Solaris/MacOS X.

Network Probe is a completely free software. You can free download and use it as long as you like.