NS2 Lecture on Nodes and Link Creation. Traffic Generation and usage of Xgraph.
Also attached to this is the file used in the tutorial. Click the download link below to download the file
https://mega.nz/#!30YxjR5Z!oYBGZg6rpd7SuBxN82pwNB-gnnF5c_VCqk-HG22JwUg
