NfSen is a graphical web based front end for the nfdump netflow tools. Different tasks need different interfaces to your netflow data. NfSen allows you to keep all the convenient advantages of the command line using nfdump directly and gives you also a graphical overview over your netflow data.Here are some key features of "NfSen":

Ссылка: http://garr.dl.../sourceforge/nfsen/nfsen-1.3.2.tar.gz