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Installing ns-3.37 and ns-3.35 in Ubuntu | Ubuntu 22.04 | NS3

Multiple Versions of ns3 in Ubuntu 22.04 In this post, we are going to install two versions of ns3 namely ns-3.35 and ns-3.37  My OS is : Ubuntu 22.04 LTS (Long Term Support) ns-3.35 uses waf and (./waf --run scratch/first)  ns-3.37 uses cmake  (./ns3 run scratch/first.cc) So we will install both the packages  Go through the video for complete instructions To start with  $ sudo apt update  $ sudo apt install build-essential autoconf automake libxmu-dev g++ python3 python3-dev pkg-config sqlite3 cmake python3-setuptools git qtbase5-dev qtchooser qt5-qmake qtbase5-dev-tools gir1.2-goocanvas-2.0 python3-gi python3-gi-cairo python3-pygraphviz gir1.2-gtk-3.0 ipython3 openmpi-bin openmpi-common openmpi-doc libopenmpi-dev autoconf cvs bzr unrar gsl-bin libgsl-dev libgslcblas0 wireshark tcpdump sqlite sqlite3 libsqlite3-dev  libxml2 libxml2-dev libc6-dev libc6-dev-i386 libclang-dev llvm-dev automake python3-pip libxml2 libxml2-dev libboost-all-dev  I have downloaded both the versions of ns3 fr

Gnuplot for plotting graphs

This post shows you how to plot using gnuplot for producing/creating graphs. Usually these graphs are used to publish in papers like journals/conferences. Gnuplot tutorial on handling data files. Gnuplot   Installation of gnuplot  $] sudo apt install gnuplot Two files for plotting a graph in gnuplot  File1: mydata.txt  1 34.5 45 12000 2 36.4 34 24000 3 38.7 22 34000 4 32.3 18 43000 5 41.5 24 23456 6 35.6 36 12345 7 24.5 67 67987 8 56.7 54 45678 9 62.3 27 32123 10 65.4 33 8999 File2: mygnucode.plt set terminal pdf set output "pradeep.pdf" set title "Drivers Data" set xlabel "Number of Days" set ylabel "Drivers Info" plot "mydata.txt" using 1:2 with impulse title "Speed km/hr" lw  2,"mydata.txt" using 1:3 with points title "Age" lw 2 set terminal png size 600,400 set output "salary.png" set title "Driver