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How to Install Ns-3 on Ubuntu 20.04 LTS

           We have depicted this article as the reference to install network simulator 3 in Ubuntu.

Phase: I

          As the initial process, we have to download ns3 package through the URL which is mentioned below,


URL to Download Ns3 Packages

Phase: II

           Following that we have to install the basic required packages that are functional through the following commands.

sudo apt update

sudo apt install g++ python3 python3-dev python-dev pkg-config sqlite3 python3-setuptools git qt5-default 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 openmpi-bin openmpi-common openmpi-doc libopenmpi-dev tcpdump wireshark libxml2 libxml2-dev

Installation of Ns3 Packages

Phase: III

         Additionally, we have to install the packages and that are implemented through following commands in Ubuntu 20.04 terminal window.

cd ns-allinone-3.34/

./build.py –enable-examples –enable-tests

Execution of Ns3 Packages

Phase: IV

            In addition, we have to configure the installed packages through the utilization of following commands.

cd ns-3.34/


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