Softflowd semi-statefully tracks traffic flows. Upon expiry of a flow, its statistics are accumulated and reports them to a designated collector host using the standard NetFlow protocol.

See here for more details: https://code.google.com/archive/p/softflowd/

Installation (Red Hat Enterprise Linux / Derivatives)

Libs:

yum install libtool automake autoconf python-devel
libpcap-devel

Softflowd:

wget http://softflowd.googlecode.com/files/softflowd-0.9.9.tar.gz
tar -zxvf softflowd-0.9.9.tar.gz
cd softflowd-0.9.9
./configure
make
make install

Validate:

softflowd -h

License / Contributors

Copyright 2016 Damien Miller

• License (3-Clause BSD) https://opensource.org/licenses/BSD-3-Clause
• Project: https://code.google.com/archive/p/softflowd/