I am sure there are people around here that could figure it out if they were interested, but you might have a hard time wakening interest around here with your totally off-topic post (you are in the wrong neighborhood Shamik - we build community websites around here).
You might want to look here: http://www.isi.edu/nsnam/ns/ for more info or ask your questions here: http://mailman.isi.edu/mailman/listinfo/ns-users
I found them within 10 seconds using a well know search machine (your bizarre post motivated me to actually look -- wanted to know how tcl fit into the picture).
