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 ...

Flow data is already generated by most network devices. There has always been sufficient justification to collect and look at flow data if only to get a picture of what your network is being used for.

Several years ago, NetFlow was arguably one of the most underutilized management assets relevant to network performance and security. It was generally available as a part of Cisco IOS software, but ...

Vivek Santuka, CCIE #17621, is a consulting systems engineer at Cisco Systems who focuses on ISE for Cisco’s largest customers around the world. He and I devised, tested and deployed the methodology ...

While NetFlow data may traditionally be seen as a network infrastructure tool, smart security teams can get tons of benefits out of the collection of IP traffic statistics, too. "Security ...

There's an emerging tool that is available on practically every network that can help analyze and profile that network. With it, you can finally understand what your network is actually used for. On ...

Many of the models presented to PROC NETFLOW are enormous. They can be considered large by linear programming standards; problems with thousands of variables and constraints. When dealing with side ...