Download and Install VirtualBox (Click here) Tutorial
Download and Install Fedora 13 (fedora13.iso) Tutorial
Download and Install Network Simulator 2 (ns-allinone-2.33.tar.gz) Tutorial
Download and Install Network Simulator in Linux: NS release 2.35, NS Manual (pdf), http://www.isi.edu/nsnam/ns
Download and Install GNUplot (Software to plot graph in Linux): GNUplot Download, Gnuplot Manual (pdf), www.gnuplot.info
Download and Install Aqua-Sim-1.0: If you are searching for an underwater sensor network simulator than you can try "Aqua Sim". It is a NS 2 based simulator for Underwater Acoustic Sensor Networks in Linux. Installation guide and development tutorials area available in Link to Download. Installation Guide