: These are typically compressed executable firmware images designed for physical Cisco hardware. They contain the operating system (IOS, IOS-XE, etc.) and a bootloader.
However, for (like ASAv, CSR1000v, or IOSv), you often start with an installer ( .iso ) or a different virtual disk ( .vmdk ) and need to convert it to .qcow2 for compatibility. Method 1: Converting Virtual Disk Images (VMDK to QCOW2) convert cisco bin to qcow2
If you have a Cisco virtual appliance image in .vmdk format (common in VMware environments), use the qemu-img utility to convert it. Cisco Modeling Lab IOS Image convert : These are typically compressed executable firmware images