NetFlow is a core network monitoring technology built into many Cisco routers and switches, as well as other compatible devices, which automatically and continuously logs all network conversations ...

Cisco’s NetFlow protocol generates such data by collecting information about IP traffic from devices on the network. NetFlow data can show applications, devices or end users behaving in such a way as ...

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 ...

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 ...

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 ...

I'd like to have a better understanding of how my network is performing in real-time and also historically (day, week, month, and year). Currently I launch Cisco ASDM and keep it running on a ...

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 ...

As a part of the Applications Layer of the Unified Visibility Fabric architecture, the NetFlow Generation application creates NetFlow records, then sends the information to one or multiple NetFlow ...

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 ...