In the 1990s, NetFlow version 5 started out as a Cisco Systems proprietary protocol for capturing and sending information about network traffic flows to a collection point. NetFlow can be enabled on ...

Now, I’m sure someone’s going to object that NetFlow v9 supports the export of raw packet data. This is true… but as far as I know this isn’t being used (yet) for application layer analysis, and ...

I've been scouring around the Internet trying to find the a best practice for monitoring NetFlow a Cisco DMVPN router. I know how to setup NetFlow, my question is what interfaces I would need to ...

Knowing how much IP traffic is being served to a specific IP is information many people want. There are, at least, two standard ways of determining traffic levels: Use SNMP monitoring at the routers' ...