There’s something of an open secret in the cybersecurity world: internet service providers quietly give away detailed information about which computer is communicating with another to private ...

The Federal Bureau of Investigation paid tens of thousands of dollars on internet data, known as “netflow” data, collected in bulk by a private company, according to internal FBI documents obtained by ...

Your network is already being mapped. You just can't see it yet. Modern attacks don’t make a sound. They don’t kick down the ...

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.

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 ...

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 ...