📒 Important Milestone: This Discuss Various Routing Protocols Performance Evaluation Routing Protocols Explain Installation of Ubuntu Explain Installation of NS2 Explain Usage of Network Simulator-2 (NS2) Use of Scripts in NS2 Explain use of Bonnmotion utility Explain Use of Gnuplot Graph Utility Define Energy Efficient Parameter Define Performance Parameter of Routing Protocols Explain Node, TCL Script, CBR and Mobility