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Unable to create graph: No such file or directoryĮrror GenGraph: Profile: live, traffic-day: Legend set but no color: peer2 at libexec/NfSenRRD.pm line 337. # chmod 755 nfsen & chkconfig –add nfsen & chkconfig nfsen on Please refer to reference links for writing a daemon script. Make sure that /opt/data/nfsen directory is apache writable.i.e. Program as a standalone and capture the flows from softflowd/fprobe. So, there is no need to run nfcapd seperately as a daemon.īut, yes, if you would like to test it with tools like fprobe/softflowd, you can make use of nfcapd When you install nfsen, it will automatically configure nfcapd program as a daemon. Typical options in ‘nf’ configuration file look like: Just go through the README file of nfsen for installation and configuration instructions. # nfcapd -w -D -S 2 -B 1024000 -l /opt/nfcapd_test/ -p 9995ĭownload nfsen from SourceForge Site and install # You can check whether nfcapd can collect network data or not using configure –enable-nfprofile –enable-nftrack –enable-nfpcapd # /usr/local/sbin/fprobe -i eth0 -f”ip” -n7 127.0.0.1:9995Īnd make sure that the process is running using ‘ps aux’ command.ĭownload nfdump from SourceForge Site and install Now run fprobe using command – /usr/local/sbin/fprobe -i eth0 -f”ip” -n7 remote:port The following rpms and perl modules are required for installation and I used yum to install them:ĭownload fprobe from SourceForge Site and install The installation procedure for nfsen is described below: Nfsen( ) is amazing project that supports various netflow collectors and it allows you to investigate the netflows to your imagination!

How to install fprobe