Cat9kv-prd-17.12.01prd9.qcow2 -

: Before performing any upgrade, always back up your device's current configuration.

sudo virt-install \ --name cat9kv-router1 \ --memory 4096 \ --vcpus 2 \ --cpu host-driver \ --os-variant ubuntu22.04 \ --import \ --disk path=/var/lib/libvirt/images/cat9kv-router.qcow2,format=qcow2,bus=virtio \ --network bridge=br0,model=virtio \ --network bridge=br1,model=virtio \ --graphics none \ --console pty,target_type=serial \ --noautoconsole Use code with caution. Step 3: Accessing the Boot Console cat9kv-prd-17.12.01prd9.qcow2

: Improvements to DHCPv6 Relay options and RADIUS packet marking for administrative sessions. Technical Requirements & Deployment : Before performing any upgrade, always back up

: Specifies Cisco IOS-XE release 17.12.1 (Cupertino release train). Technical Requirements & Deployment : Specifies Cisco IOS-XE

: Native support for open-source virtualization.

This file represents a pre-release, production-oriented virtual machine disk image of Cisco’s flagship Catalyst 9000 series switch software. For network architects, CCIE candidates, and DevOps engineers, understanding the nuances of this specific image is critical for building accurate virtual labs and preparing for next-generation network deployments.