Network Performance Monitoring and Traffic Analytics on a Single box

If you are looking for a complete
Network monitoring solution to monitor the performance and traffic
through your network devices, here is a powerful Network Forensics
and Fault Management tool called OpManager and NetFlow Plug-IN along
with it.

This section is more about NetFlow
Plug-IN for OpManager and difference between NetFlow Plug-IN and
standalone version of NetFlow Analyzer.