Another alternative is to use web traffic (~ns/tcl/ex/web-traff.tcl) to approximate what you want. Take a look at CAIDA site if you want more accurate traffic mix. Kun-chan Lan On Wed, 29 Aug 2001, PangBin wrote: > Hi, > Would you tell me how to generate Internet aggregate traffic? > Only multiple Pareto ON/OFF UDP flows is enough? If yes, what's the correct parameters? > Thanks > PB >