Search for "Cisco Modeling Labs."
Once downloaded, you need to make this file accessible to your CML Virtual Machine (whether it runs on VMware Workstation, Fusion, ESXi, or Bare Metal).
Because the RefPlat ISO contains licensed Cisco software intellectual property, it must be downloaded through official channels. Step 1: Access the Cisco Learning Network Store
As of early 2026, the current major versions are .
If your calculated hash matches the one on the Cisco website, your file is perfectly intact. If it doesn't, you must re-download the ISO. How to Apply the New Refplat ISO in CML cisco cml refplat iso download new
With the release of CML 2.10, the core functionality remains the same, but there are important updates:
Cisco offers a free version allowing a limited number of permanent nodes.
The CML Reference Platform ISO is a large image file containing the virtual machine images (QCOW2 files) for Cisco network operating systems. Without this ISO, CML is an empty shell. It includes images for: & IOSvL2 (Routers and Switches) ASAv (Adaptive Security Appliance) Firepower (FTDv) NX-OSv & NX-OSv 9000 XRv 9000
If you need help with a specific part of the setup, let me know: What are you deploying? Search for "Cisco Modeling Labs
: Access to the latest syntax, features, and security patches in IOS-XE, NX-OS, and IOS-XR.
This redirects you to a specific Software Central page where no additional service contract is required. :
After downloading, you must "mount" the ISO to your CML VM. You can then use the System Administration Cockpit
Note: This process takes time, as it moves the image data to local storage. If your calculated hash matches the one on
Always match your refplat version with your CML controller version. Using a 2.7.x ISO with an older 2.5 controller can cause compatibility issues. Copy Refplat ISO to Disk - Cisco Modeling Labs v2.9
Top Rated Answers. Karlo Bobiles. 6 years ago. Hello chris.happel-home, Please log into your Cisco Learning Network Store Account: Cisco Learning Network Downloading Cisco Modeling Labs reference platform ISO file
Getting Started with the New Cisco CML Refplat ISO: A Quick Guide