Questions tagged [nfsen]

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tcpdump ip range

I'm using nfsen and I need to apply a filter to get specific ip range and I can't find the syntax. I searched in the doc of nfdump and tcpdump but nothing. For now the netflows captured provides from ...
3
votes
1answer
709 views

How to gather full network usage statistics on a freebsd router?

I have a freebsd box, which serves as a router from LAN to the outside world. It has several Internet providers, OpenVPN servers and clients, NAT and so on. I would like to have complete statistics ...
2
votes
1answer
2k views

nfSen stops working after Stretch/Debian 9 upgrade

After an upgrade to Debian 9, and substituting PHP5 for PHP7, my open source netflow collector nfSen was apparently working, however after a restart of the server, it stopped working. The error it is ...