Netflow: Monitoring Free [updated]

Enter .

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." netflow monitoring free

Have a favorite free NetFlow tool I missed? Let me know in the comments below! Enter . Developed by Cisco