Step 1 - Open terminal (start in home directory) example "[email protected] ~ $" and enter commands below

sudo su
apt-get install build-essential libelf-dev uuid-dev libpcap-dev python3-dev python3-pyqt4

#Press Y and Wait till done


Step 2 - Install Dynamips

wget https://github.com/GNS3/dynamips/archive/master.zip
unzip master.zip
cd dynamips-master/
make
mv dynamips.stable /usr/bin/dynamips
cd ..


Step 3 - Get stuff

wget -O get-pip.py https://raw.github.com/pypa/pip/master/contrib/get-pip.py
python3 get-pip.py


Step 4 - Get more stuff

pip3 install pyzmq             
pip3 install tornado
pip3 install netifaces-py3


Step 5 - Install GNS3 Sever

wget https://github.com/GNS3/gns3-server/archive/master.zip
unzip master.zip.1
cd gns3-server-master
python3 setup.py install
cd ..


Step 6 - Install GNS3 GUI

wget https://github.com/GNS3/gns3-gui/archive/master.zip
unzip master.zip.2
cd gns3-gui-master
python3 setup.py install
cd ..


Step 7 - Fix the missing library for IOU

apt-get install libssl1.0.0
ln -s /lib/i386-linux-gnu/libcrypto.so.1.0.0 /usr/lib/libcrypto.so.4


Step 8 - Get Files for iouyap, iourc license, Hostid

wget https://dl.dropboxusercontent.com/u/55310967/NeededFiles.zip
unzip NeededFiles.zip
cp iouyap /usr/local/bin/iouyap


Step 9 - Run to change HostID 

./sethostid.sh 00000000


Step 10- Launch Gns3 Server then GNS3 GUI

cd  gns3-server-master
gns3server   

#Leave terminal open

#Open New Terminal window to launch GNS3 GUI

cd gns3-gui-master
gns3

sudo apt-get install lib32z1 lib32ncurses5 lib32bz2-1.0
sudo apt-get install libssl1.0.0:i386
sudo apt-get install libtinfo5:i386
sudo rm /usr/lib/libcrypto.so.4
sudo ln -s /lib/i386-linux-gnu/libcrypto.so.1.0.0 /usr/lib/libcrypto.so.4