GNS3

• GNS3 source, download it from GNS3 site.

  $ wget -c http://downloads.gns3.com/GNS3-1.2.3.source.zip

• QEMU

  # apt-get install qemu

• Unzip GNS3 source.

  unzip GNS3-1.2.3.source.zip

• Change directory to the extracted directory.

  cd GNS-1.2.3.source/

1. apt-get install cmake libelf-dev uuid-dev libpcap0.8-dev
2. unzip dynamips-0.2.14.zip
3. cd dynamips-0.2.14/
4. mkdir build
5. cd build/
6. cmake ..
7. make
8. make install

1. apt-get install python3-setuptools python3-netifaces python3-dev libgmp-dev
2. unzip gns3-server-1.2.3.zip
3. cd gns3-server-1.2.3/
4. sudo python3 setup.py install

1. apt-get install python3-pyqt4
2. unzip gns3-gui-1.2.3.zip
3. cd gns3-gui-1.2.3/
4. sudo python3 setup.py install

• apt-get install qt4-qtconfig
• qtconfig
• Set to the “classic” appearance

1. gns3server &
2. gns3

We will configure tap0 interface, so that our host system can connect to the GNS3 network topology and vise versa.

1. apt-get install uml-utilities
2. cd /usr/bin/
3. setcap cap_dac_override,cap_net_raw,cap_net_admin+eip dynamips
4. getcap dynamips
5. modprobe tun
6. tunctl -t tap0
7. ifconfig tap0 192.168.6.2

• 206-unable to create linux raw or generic ethernet