Those of you who also read Brad Reese’s blog here will recall that from time-to-time, he’d feature a choice and timely piece of information regarding NetFlow and other aspects of router/switch ...

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 ...

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 ...

Police departments release annual figures detailing the number of crimes committed in a given year. While these statistics may be useful for high-level planning, they don’t put anyone in jail. What is ...

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 ...

Successful distributed denial of service (DDoS) triage and mitigation depend on two things: speed of detection and accuracy of detection. When users are considering a DDoS solution, I am often asked ...