> 1. how do i interpret the per flow trace file?
It depends what performance parameters you ld like to look at. So first check that. Once done, approach packet by packet, read notes Eitan Altman's notes on ns2 on how to use trace files. (how to extract useful interepretation). 2. how do i make a study of the service time recieved by each flow? im using > a FIFO discipline well better check packets.. and thus flow's arrival time at a node and then at what time its departed.. be careful abt the kind of distribution u use. good lucK thanks > > -- > keep mailing > urs > @ditya > -- Kamal -- Kamal