The virtual images bundled within VIRL PE use the same Cisco IOS software code used in routers and switches compiled to run in the hypervisor. How are Cisco Virl images used in Cisco hypervisor? You don’t have to follow a convoluted process to get Cisco images working like you do with EVE-NG. You don’t have to use a thick client like you do with GNS3. VIRL 2 supports an HTML5 web client and contains all the Cisco IOS images. Which is the best? How do you get them? GNS3 : How to download Cisco IOS images and VIRL images. GNS3 : How to download Cisco IOS images and VIRL images. Frequently Asked Questions How to download Cisco IOS images and Virl images?