Network Visibility Continued NetFlow is one of those tools that’s been around forever, but until the last few years it hasn’t received a lot of attention outside of service provider and large ...

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 ...

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 ...

Getting at that data in an efficient and inexpensive manner would help network managers better understand and control their networks. For many, Cisco’s NetFlow protocol could unlock some of the ...

I have a plethora of Cisco Catalyst 3750G switches connected by a pair of 6500 series core switches. Many of these are linked through multi-mode fiber runs around a multi-building campus. A few of ...

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.