NetFlow monitoring

Unanswered Question
Aug 17th, 2009

Are there any good freeware monitoring applications which will enable engineers to determine data flow & possible impact SVI, interface and etc.

I have this problem too.
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yjdabear Tue, 08/18/2009 - 06:26

Here's another very capable NetFlow tool whose name I couldn't recall yesterday:

It's a NetFlow collector, not an analyzer. It can feed into reporting frontends such as this for visualizing the collected NetFlow data:

Here's the wiki:

Here're the config options I used on OS X. I didn't find the README.IPv6 file in the distribution though.

./configure --exec-prefix=/usr/local/pmacct \

--mandir=/usr/local/share/man \

--enable-64bit \

--enable-ipv6 \

--enable-v4-mapped \

--enable-threads \

--enable-mysql \


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