> Hi all, > > I need to setup a netflow reporting tool under CentOS server to collect > traffic data from several firewalls. What netflow tool do you recommends > me? > Of course, Open source. > > Many thanks. > _______________________________________________ > CentOS mailing list > CentOS at centos.org > http://lists.centos.org/mailman/listinfo/centos > There is a flowviewer plugin for Cacti that does this. Also google for Flowviewer and flowgrapher. Adventnet makes a nice utility as well. Pretty pictures & pdf exports. They have a free version that will only monitor a few hosts. Of course, there is always ntop