!!top!! — Download Cat9kv-prd-17.12.01prd9.qcow2

Getting Started with Cisco Catalyst 9000v: The 17.12.01 QCOW2 Guide

: Use a command similar to qemu-system-x86_64 -drive file=cat9kv-prd-17.12.01prd9.qcow2,format=qcow2 to start the virtual machine. download cat9kv-prd-17.12.01prd9.qcow2

: Requires EFI boot support (use the latest OVMF BIOS files for KVM). Verification (Checksums) Cisco IOS XE Dublin 17.12.1 Getting Started with Cisco Catalyst 9000v: The 17

: Ensure you comply with Cisco's licensing agreements. Some images might be for evaluation purposes only or require specific licenses for commercial use. Some images might be for evaluation purposes only

. Additionally, you may need to run a permissions fix command: /opt/unetlab/wrappers/unl_wrapper -a fixpermissions CLI commands

The Cat9kv is resource-intensive compared to older virtual routers: : Requires approximately (24576 MB) of memory per node. Virtualization : Optimized for KVM-based environments.

Given this information, the file you're referring to seems to be a virtual appliance image for a specific Cisco network device (likely a virtual or software version of their hardware platforms), version 17.12.01prd9, in the qcow2 format.