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Official Google Blog: Meet Google Duo, a simple 1-to-1 video calling app for everyone

OpenFlow in NS3

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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 command, you should get the following scre…