Cisco uses a standardized naming convention for their virtual images to help administrators identify the platform and software version at a glance:
To run this image efficiently, you typically need a hypervisor-ready environment. While requirements vary by software version, a single instance of the Catalyst 9000v generally requires: : 1 to 4 vCPUs (depending on the features being tested).
: These are popular open-source alternatives. Network professionals often import this specific image into these simulators to validate configuration changes before pushing them to live production hardware. cat9kvprd171201prd9qcow2
: Minimal initial space, but the QCOW2 format grows as data is written to the virtual switch.
: 8GB to 16GB of RAM (Cisco switches are memory-intensive due to the complexity of IOS XE). Cisco uses a standardized naming convention for their
: In "Infrastructure as Code" (IaC) workflows, this virtual image can be used to automatically spin up a switch, test a new configuration snippet, and tear it down, ensuring that updates don't break the network. Deployment Requirements
: As it runs IOS XE, it supports modern automation interfaces like NETCONF , RESTCONF , and gNMI , making it a perfect tool for testing Python-based network automation. Network professionals often import this specific image into
: This is the official Cisco platform for network simulation. The .qcow2 format is natively supported, allowing users to build complex topologies for certification prep (like CCNP or CCIE).