requires two primary components for deployment: the controller software (delivered as an OVA or bare-metal installer) and the Reference Platforms (Refplat) ISO file . While the controller drives the user interface and orchestration engine, the Refplat ISO provides the virtual machine images—such as IOSv, IOSvL2, NX-OS, and ASAv—needed to simulate network topologies.
Cisco CML Refplat ISO Download Patched: Essential Guide for Network Simulation cisco cml refplat iso download patched
Log in with your account linked to an active CML subscription. Search for Cisco Modeling Labs . Select your specific version (e.g., CML 2.x). Search for Cisco Modeling Labs
Because Cisco rarely distributes pre-patched, comprehensive ISOs due to size limitations, the standard industry practice is to download the base ISO and use the official Cisco CML RefPlat GitHub tools to compile a custom, patched image. 1. Download the Base Reference Platform ISO Navigate to the portal. Log in with your Cisco credentials. your CML version
cd /tmp/cml_iso_workspace/virl-base-images/ # Example: Adding an updated IOSv image mkdir iosv-15_9_3_M cp /path/to/patched/vios-adventerprisek9-m.vmdk.SPA.159-3.M3.qcow2 ./iosv-15_9_3_M/ Use code with caution. 3. Update the YAML Node and Image Definitions
The Official Alternative: How to Properly Update and Patch Refplat Images
If you need help building specific node profiles, let me know you want to update, your CML version , and the operating system of your host machine.