nfdump

Collect, process, and analyze NetFlow data from command line

brewmacoslinux

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Tools to collect and process netflow data on the command-line

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Display summary of NetFlow data from a file$ nfdump -r /path/to/netflow/file

Filter and show only traffic from specific source IP$ nfdump -r /path/to/netflow/file 'src ip 192.168.1.1'

Capture NetFlow data and store in files by hour$ nfcapd -w -D /var/netflow -p 9995