SolarWinds Real-time NetFlow Analyzer

Network Monitoring

Once you’ve turned on NetFlow, Real-time NetFlow Analyzer captures and analyzes this data in real time to show you exactly what types of traffic are on your network, where that traffic is coming from, and where it is going. Finally, you can take the guesswork out of diagnosing network traffic spikes and troubleshooting bandwidth issues with this free NetFlow monitoring tool.

http://www.solarwinds.com/products/freetools/netflow_analyzer.aspx

Platforms
Interfaces
Licenses