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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

OpenFlow in NS3

Installation of OpenFlow in NS3 is a simple task  and here is the method to do that. NS3 version: ns-3.24.1 and ns-3.25 Assumption: You should have installed #ns3 already in your machine.  #OpenFlow is a software helpful for Simulating Software Defined Networks (#SDN). There are some packages needed to enable OpenFlow. Download these packages and try the installation later. $] sudo apt-get install libboost-all-dev libxml2 libxml2-dev  Go to the ~ns-allinone-3.24.1/ns-3.24.1 folder and give this command  $] hg clone http://code.nsnam.org/openflow (if the above command does not work, the give this command) $] sudo apt-get install mercurial $] cd openflow $] ./waf configure $] ./waf build  (if the build failed in the above steps, please give your comments) $] cd .. $] ./waf configure --enable-examples --enable-tests --with-openflow=path/to/openflow In my case  $] ./waf configure --enable-examples --enable-tests --with-openflow=openflow After you run the above