Installation of GNS3 on Windows
Installation of GNS3 on Windows (7) It is better if you have already install loopbak interface on your machine. VMware Workstation: Download from vmware site. Loopback interface : Installation of loopback interface on windows 7 GNS3 : Download GNS3: GNS3 v08.2 all-in-on, this will intstall all necessary tools and packages. Cisco router IOS images: Download IOS-images from this location Cisco ASA firewall IOS and ASDM : Download ASA_IOS and ASDM-645-204 TFTP server: Download and run the setup to install.