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NS3 Installation on Ubuntu | How to install NS3 | How to install Network simulator #ns3project

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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
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