Cisco Cml Refplat Iso Download New !new!

Cisco splits its image catalog into standard and premium segments across two primary ISO types: CML 2.10 Release Notes - Cisco Modeling Labs v2.10

Your download method depends entirely on the CML license type you have purchased. Here’s the breakdown for each offering:

| Feature | Old VIRL ISO (1.6) | New CML REFPLAT ISO (2.7) | |---------|--------------------|----------------------------| | | Ubuntu 16.04 | Ubuntu 22.04 LTS | | Kernel | 4.x | 5.15+ | | UI Framework | Java/Flash legacy | React/HTML5 | | API Version | REST (limited) | RESTful v0/v1, GraphQL | | Node Concurrency | ~20 nodes (practical) | 50–150 nodes (with RAM) | | Automation | Manual Ansible | Native cmlpy, CI/CD integrations | | Download Size | ~4 GB | ~9 GB (due to more drivers and tools) | cisco cml refplat iso download new

Cisco Modeling Labs (CML) is a powerful network simulation tool that allows you to build complex virtual networks for learning and testing. However, the CML software itself is just the engine and doesn't contain the actual network device images. Think of the CML controller as an empty stage—you need the actors to put on a show. The RefPlat ISO file is the box that contains all the "actors" for your CML environment.

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 splits its image catalog into standard and

For enterprise licenses, the process is more straightforward. You should have a Cisco ID linked to your service contract. You can download the files directly from .

A critical update for users of is that the RefPlat ISO no longer contains the node images directly. According to recent community findings (as of June 2026), the RefPlat ISO for the free tier (e.g., refplat-20260409-free-iso.zip ) is now just a cryptographic verification package containing a signed ISO, signature files, a PEM certificate, and a verification script. Think of the CML controller as an empty

Note: Cisco VM images provided in the Refplat bundle are and cannot be legally extracted for use in external hypervisors or alternative emulators. Step 1: Locating Your Proper Download Path

If you log into the CML lab canvas and cannot drag nodes into your workspace, the Refplat ISO is either not mounted, or the images haven't been copied to the disk yet. Check the VM settings to ensure the CD/DVD drive is actively connected.

The RefPlat ISO is only licensed for use within CML. Downloading these images and using them outside the platform without a proper license is strictly prohibited.