Hi, You must generate two files. One traffic file and one mobility file and call them in a tcl script that you can find examples in the folder ns-2.x/tcl/ex (for example wireless.tcl). Do like this: 1. go in the folder ../ns-2.x/indep-utils/cmu-scen-gen and type ns cbrgen.tcl -type cbr -nn 50 -seed 1.0 -nc 20 -rate 10.0 > traffic-file-name. (20 = source nodes) 2. go in the folder ../ns-2.x/indep-utils/cmu-scen-gen/setdest and type ./setdest -v 1 -n 50 -M 20 -t 800 -x 1000 -y 1000 > mobility-file-name. (20 = velocity It is supposed here that the minimum velocity is 0 and the max 20). The mobility model is Random Waypoint. After that use the two files in your script tcl like in the example Wireless.tcl. I hope I didn't make mistake on the parameters of cbrgen and setdest. You can verify them in the programs cbrgen.tcl and setdest.cc in their folder. Molo.
Mohammad Haseeb Zafar <[EMAIL PROTECTED]> a écrit : Hello How I can set scenario file with random velocities for the following parameters: traffic type: cbr total nodes: 50 source nodes: 20 seed 1.0 rate 10 packets/sec dimensions: 1000m x 1000m pause time: 30 sec random velocity: 0-20m/s simulation time: 800s Cheers Haseeb --------------------------------- Découvrez une nouvelle façon d'obtenir des réponses à toutes vos questions ! Profitez des connaissances, des opinions et des expériences des internautes sur Yahoo! Questions/Réponses.