[ns] change variable value at run time

Hi all, I have this problem: I have to modify a variable during simulation. I do: $ns [new Simulator] set a 0 $ns at 1 "puts $a" $ns at 5 "set a 10" $ns at 5.001 "puts $a" $ns run the result is 0 0. Doesn NS allow me to change the value? Cheers, Simone

[ns] wireless packets

Dear NS-2 Users, I need to visualize wireless packets over VANET, I tried the following but not workable: $ns_ color 40 red . . $udp_agent set fid_ 40 Any advice, and thank you in advance. -- Best Regards, Mouaz Chamieh,

[ns] OFDMA patch for NS2

Hi there, I want to simulate a topology with OFDMA physical layer. Some modules for WiMax networks simulation(with OFDMA physical layer) have been proposed for the NS2 by NIST or LRC. But they are so complicated. Does anyone have any experience regarding using OFDMA in NS2? Thanks in advance,

[ns] Deadline Extension: SIMUL 2012 || November 18-23, 2012 - Lisbon, Portugal

INVITATION: = The submission deadline has been extended to July 18, 2012. Please consider to contribute to and/or forward to the appropriate groups the following opportunity to submit and publish original scientific results to SIMUL 2012. In addition, authors of selected pap