On 2003/03/14 08:03:17PM +0100, Fri, Nils wrote: > > How do you monitor what network traffic you have and how much? I want to > be able to see the origin and destination, type and volume. > > We have two computer labs, with its respective ISP-connections, both with > volume based rates. These two sites are also connected to each other > through a VPN. The volume between the two sites should really be marginal. > Due to what we get charge by the ISP, we suspect a lot of non-sanctioned > material (mp3..) being transported over smb. I would like to at least be > able to monitor the volume from respective computer going through the > firewall (and the VPN).
check out flowscan http://www.caida.org/tools/utilities/flowscan/ it gets close to what you want, assuming all the traffic is passing through a cisco router. it can get the type of traffic and the source/destination asn. andrew -- If there was any justice, my face would be on a bunch of crappy merchandise! --Homer Simpson Flaming Moe's
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