Here is your guide to getting enterprise-grade flow visibility for exactly . Why NetFlow? (And why free?) NetFlow doesn't look at the full packet (which is heavy and privacy-invasive). It looks at the conversation: Who talked to who? Using what protocol? For how long? How much data?
Have a favorite free NetFlow tool I missed? Let me know in the comments below! netflow monitoring free
That is simply not true.
Developed by Cisco, NetFlow (along with its open-source cousins sFlow, IPFIX, and J-Flow) allows routers and switches to export metadata about traffic flows. But many admins assume that "NetFlow" means "Expensive SolarWinds license." Here is your guide to getting enterprise-grade flow