In the QEMU binary and memory page, customize memory size or accept the default memory size and then click Next.

In the QEMU VM Name page, specify a name and click Next.

In the New QEMU VM template window, select ASA from the Type drop-down list and then click Next.

In the GNS3 console, open the Preferences window, select Qemu VMs and then click New.

Some users argue that u could use image from real device u owned I think this might be a grey area what about GNS forum or gns3 people, do they mention anything about getting images? There are many IOS images of different networks devices on the web, but some of them are the most used on GNS3, to do the networking exercises to practice or prepare CCNA, CCNA or even CCIE and real Labs of networking as if you were working with real network devices, since the images come with all the features supported, for example by a physical router or switch.ĭownload Cisco ASA image file. No official word from Cisco regarding using image in gns3.

From Cisco perspective we are not allowed to use image on GNS3.

GNS3 – How to configure DHCP on Cisco Firewall ASA (Adaptive Security Appliance-GNS3) How To Upgrade CISCO Router IOS via TFTP Local Server!(Cisco 4000 Series Integrated Services Router) Connect Windows PC to Router IN GNS3 (Telnet) How To Configure SSH Version 2 Algorithm-Type SHA-256 on CISCO 4000, 1000, 800 Series Integrated Services Routers).

C3750e ios images for gns3 downlaod