Check out pfflowd. Configuration of NetFlow, Flowtools, pfflowd on OpenBSD http://www.pantz.org/software/flowtools/configflowtoolspfflow.html -- Calomel @ http://calomel.org Open Source Research and Reference
On Fri, Feb 15, 2008 at 09:22:33AM -0500, Richard Daemon wrote: >Hi all, > >Does anyone know how I can go about monitoring bandwidth usage based on >ports (or service) and maybe client as well? >I have checked and tried both pfstat and symon and they're both great at >what they do, but not fully what I'm looking to do. > >As for Cacti, I will be trying to get working this weekend in the chroot as >there's no port yet, unfortunately, but I don't think it will quite do what >I'm seeking either. > >In other words, what I'm looking to do is mainly to monitor and graph the >average (baseline) bandwidth usage for a few systems and to know what ports >are mostly used (ftp, http, https, ssh, etc.) and how much bandwidth they >consume or need, on average. > >By doing this, I can also better adjust my ALTQ rules accordingly. > >TIA.