to provide the virtual machine images (such as IOS, ASA, and Ubuntu) used in lab simulations. For current deployments (e.g., version 2.9), you must download this ISO alongside the controller OVA or bare-metal image. How to Download the New Refplat ISO
Here’s a structured, solid report on the topic: . cisco cml refplat iso download new
| 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) | to provide the virtual machine images (such as
: Contains the virtual OS images (IOSv, NX-OS, etc.) required to run lab nodes. 🔄 Post-Download: Copying ISO to Disk | Feature | Old VIRL ISO (1
Access via Cisco Software Central directly by searching for "Modeling Labs".
Acquiring the correct Refplat ISO depends on your specific CML tier. For the , users must ensure they have the most recent file (e.g., refplat-20241016-fcs.iso ) to access new features like Docker container support and updated Catalyst 9000v images.