Hello sir, and hope that this mail finds u in best of health i need your help regarding ns-2.33; i am doing a project which i want to simulate on ns2. It is over-layered application stack, in which data is read from file in thread function, and after manipulation in extra added classes forwards its packet to NS2-application layer, from which it is send to agent-> aodv-> and then to next node, this works fine for some packets but then it gives me "scheduler going backwards in time" PLZ help me, i need that urgently