Main Landmark: This Debate Several Routing Protocols Performance Assessment of Routing Protocols (AODV: Ad hoc On Demand Distance Vector DSR: Dynamic Source Routing protocol and AOMDV: Ad-hoc On-demand Multipath Distance Vector Routing) Explain Installation of NS2 Clarify Operation of Network Simulator 2 (NS2) Use of Scripts in NS2 Explain use of Bonnmotion utility Explain Use of Gnuplot Graph Utility Express Performance Parameter of Routing Protocols Explain Node CBR TCL Script and Mobility models.