Free Graphical Netflow Analyzer for FreeBSD / Windows

[n j]

> I would like to know seek any advices from all people here about any free
> tools for analyzing netflow data which can generate nice management report
> (chart, graph) like SolarWinds/any commercial products, that can be run
> either or Windows or FreeBSD (prefer).

Not sure if that's what you're looking for, but net-mgmt/nfsen is worth a look.

Screenshots available here: http://nfsen.sourceforge.net/#mozTocId301830.

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Nino