| Tool | Purpose | Typical Source | |------|---------|----------------| | qemu-img | Create raw/qcow2 disk images | QEMU package ( apt install qemu-utils ) | | qemu-system-x86_64 | Emulate the hardware | QEMU package | | unzip / tar | Extract Cisco image (if compressed) | Base OS | | fdisk / parted | Partition management (optional) | Base OS | | extlinux or GRUB | Bootloader installation | Syslinux package | | Linux kernel & initrd | Minimal boot environment | Custom or prebuilt |
Extra tips
if [ -z "$BIN_FILE" ]; then echo "Usage: $0 <cisco.bin> [output.qcow2] [size]" exit 1 fi convert cisco bin to qcow2
file, the original binary firmware of the Cisco IOS. For years, this router lived in dusty racks, but as the world moved to the cloud, engineers wanted to bring that same firmware into virtual labs like However, the | Tool | Purpose | Typical Source |