(Recommended Video quality (resolution): 360p) This video about how to install NS3 on Ubuntu. Tools used in this simulation: NS3 version ns-3.36.1 OS Used: Ubuntu 22.04 LTS Open a terminal and issue the following commands $ sudo apt update The following packages are required to install for the complete use of ns3: $ sudo apt install 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 Download ns-allinone-3.36.1.tar.bz2 from the website nsnam.org: https://www.nsnam.org/releases/ns-allinone-3.36.1.tar.bz2 Unzip the above file content to the home folder. Check your home folder and do it accordingly. Go to the folder: $ cd ns-allinone-3.36.1/ $ ./build.py --enable-examples --enable-tests This process takes some time depends on the Speed of your system. Once the installation is done. You can run the example as shown $ cd ns-3.36.1/ $ ./ns3 run hello-simulator Hello Simulator ===================== This channel publishes brief and informative videos on Computers, Electronics, Tips & Tricks, Hardware, Software, Networking technology and solutions. These tutorial videos are very useful for computer users, beginners, students (Schools, Colleges, Educational Institutions, Tutorials etc.) Please stay connected by subscribing the channel and click on bell Icon to get notification on new videos. IMPORTANT PLAYLISTS: null COMPUTERS, ELECTRONICS, TECHNOLOGY VIDEOS:    • COMPUTER TUTORIAL, BASIC ELECTRONICS ...   SOFTWARE INSTALLATION VIDEOS:    • SOFTWARE INSTALLATION VIDEOS   COMPUTER TIPS & TRICKS:    • COMPUTER - TIPS & TRICKS   SETUP & CONFIGURATION VIDEOS:    • SYSTEM SETUP & CONFIGURATION VIDEOS   KEYBOARD SHORTCUT VIDEOS:    • KEYBOARD SHORTCUT VIDEOS   COMMAND LINE TUTORIALS:    • COMMAND LINE TUTORIALS   COMPUTER TUTORIALS IN KANNADA: https://www.youtube.com/watch?v=ccmrys4awGM COMPUTER TUTORIALS IN MALAYALAM: https://www.youtube.com/watch?v=4oRh4c63zjI COMPUTER TUTORIALS IN HINDI: https://www.youtube.com/watch?v=8h4rC6UjbHI