The filename follows a standard Cisco naming convention for virtual images: Catalyst 9000v
: .qcow2 (QEMU Copy-On-Write), standard for KVM-based hypervisors. cat9kvprd171201prd9qcow2
: Likely stands for "Production" or a specific release branch. The filename follows a standard Cisco naming convention
: Aligns with high-end Catalyst 9500X switches, offering up to 25 ports. cat9kvprd171201prd9qcow2
The suffix qcow2 stands for . This is a critical technical specification:
: Identifies the platform as the virtual version of the Catalyst 9000 series switch. prd : Indicates a "production" or official release version.
file is a virtual disk image in QCOW2 format, designed for KVM-based hypervisors. This specific version belongs to the Cisco IOS XE 17.12.1