In this video I show you how to download, import and configure a Cisco ASA with GNS3. Free software worth $200: VIRL image downloads: If you have issues with the ASAv images available on VIRL, please see this detailed discussion on what to do: Cisco IOS Software Download: GNS3 Download: GNS3 Support (Go here if you need help): Export images from VIRL: ============================ Cisco ASAv configuration: ============================ interface GigabitEthernet0/0 nameif outside security-level 0 ip address no shut ! interface GigabitEthernet0/1 nameif inside security-level 100 ip address no shut route outside object network obj_any subnet nat (inside,outside) dynamic interface policy-map global_policy class inspection_default inspect icmp ============================