{{tag>[ubuntu gns3 network]}}
=====Ubuntu - GNS3=====
====Prerequisites====
  * Install Ubuntu 14.04.1 LTS.
  * Configure Security & Privacy settings.
  * Configure networking.
  * Install OpenSSH server.
  * Install and configure NTP.
  * Install git, cmake.

====Install dynamips====
  * Install prerequisites: <code>apt-get install libelf-dev uuid-dev libpcap0.8-dev</code>
  * Compile and install:<code>git clone git://github.com/GNS3/dynamips.git
cd dynamips
mkdir build
cd build
cmake ..
make
sudo make install</code>

====Install gns3-server====
  * Install pip: <code>sudo apt-get install python3-pip</code>
  * Install pyzmq: <code>sudo apt-get install python3-zmq</code>
  * Install tornado: <code>sudo apt-get install python3-tornado</code>
  * Install netifaces: <code>sudo apt-get install python3-netifaces</code>
  * Install gns3-server:<code>git clone https://github.com/GNS3/gns3-server.git
cd gns3-server
sudo python3 setup.py install</code>

====Install gns3-gui====
  * Install: <code>git clone https://github.com/GNS3/gns3-gui.git</code>
  * Install PyQt:<code>sudo apt-get install python3-pyqt4
cd gns3-gui
sudo python3 setup.py install
</code>

====Start GNS3====
<code>gns3-server
gns3-gui</code>