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 ...

NetFlow is also an example of exactly the kind of information that network device vendors should view as paramount in enabling and differentiating their products as sources of control, ...

In my last blog post I showed how you collect NetFlow records and format them suitable for visualization. ... For example, a node from 10.0.0.1 to 10.0.0.2 is generate by the following entry: ...

Netflow 9 is still not supported on a lot of tools so 5 is safer for compatibility. I haven't run it on anything where logical/virtual interfaces were interesting for netflow exporting.

In addition, a side-constraint data set is included that gives any side constraints that apply to the flow through the network. Examples of these are found later in this chapter. Figure 1.2: Input and ...

NetFlow Tracker mines information from routers and switches to give detailed traffic analysis. ... for example. The time range display features simple point-and-click tools to zoom in and out, ...

Read this whitepaper for a detailed discussion of netflow and security. In a recent interview with Amrit Williams the CTO of Lancope, he highlighted many of the uses of flow analytics for security.