thus Alan McKay spake: >> Well, netflow is the appropriate technology for this: >> >> http://en.wikipedia.org/wiki/Netflow > > Oh hey, look at that - I had no idea that was a specific thing :-) > > I've seen something like that before - not Netflow obviously - but > I've seen it. Now I'll just have to remember where :-) Well, Netflow is usually used at ISPs, and in bigger networks. We have Netflow running here to do accounting for our colocation customers. The main use of it, alas, not the only one... Regards, Timo