You can automate setup using the Cisco IOU L3 appliance template from the GNS3 Marketplace.
The image natively runs on a Linux base operating system rather than physical ASIC hardware. You can automate setup using the Cisco IOU
The file you're referring to appears to be a Cisco IOS image file, which is typically used for Cisco routers and switches. It's not a publicly available file, and its download may require a Cisco account or specific permissions. It's not a publicly available file, and its
| Image | Source | Use Case | |-------|--------|----------| | | VIRL / CML | Similar but newer. | | IOS-XE on CSR1000v | Cisco DevNet / CML | Full-featured but heavier. | | vIOS-L2 | VIRL | For switching labs. | | OpenSource: FRRouting | FRR Project | Linux-based routing suite. | | Dynagen/Dynamips | GNS3 (old) | Emulates physical routers – slower. | | | vIOS-L2 | VIRL | For switching labs
IOU images require a iourc license file. Without this file, the image will not boot. You must generate this specifically for your VM's hostname and host ID.