Cisco Cml Refplat Iso Download New //free\\ ❲2025-2027❳
Here’s a structured, solid report on the topic: Downloading Cisco CML (Cisco Modeling Labs) Reference Platform (RefPlat) ISO – New Version.
3. What is inside the Refplat ISO?
The ISO functions as a library of virtual network devices. When mounted or imported, it provides definitions for: cisco cml refplat iso download new
- IOSv: Layer 2/3 switching and routing (classic IOS).
- IOSv-L2: Layer 2 switch emulation.
- IOS-XRv: Service provider routing platform.
- CSR1000v: Cloud Services Router (heavy, use sparingly).
- NX-OSv: Nexus switch emulation.
- ASAv: Adaptive Security Appliance (Firewall).
2. Key Terminology
- CML RefPlat ISO – A bootable Linux (Ubuntu) image with CML controller software and pre-baked device images.
- CML 2.x (latest) – Current major version as of 2026. Version 2.8+ typical.
- Cisco.com Software Download – Exclusive authorized source.
Step 3: Download
- Click the Download button.
- (Optional) Use the Cisco Download Manager for faster, resumable downloads, as the Refplat ISO is often several gigabytes in size.
5. Import into CML
- In CML web UI: System → Images → Add Image → RefPlat ISO
- Or upload to your local image server (if using CML-Personal / VM)
Version Tips
| CML Release | Latest RefPlat Version | |-------------|------------------------| | 2.8.x | 2.8.0-XX | | 2.7.x | 2.7.2-XX | Here’s a structured, solid report on the topic:
Always match the RefPlat version to your CML controller version for best compatibility. IOSv: Layer 2/3 switching and routing (classic IOS)
Comparison: New REFPLAT ISO vs. Old VIRL ISO
| Feature | Old VIRL ISO (1.6) | New CML REFPLAT ISO (2.7) | |---------|--------------------|----------------------------| | OS Base | 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) |
If you are still using the old VIRL ISO, upgrading to the new REFPLAT ISO is a massive leap in stability and features.
2. Navigate to CML Downloads
- Search for "Cisco Modeling Labs" in the search bar
- Select the correct product: Cisco Modeling Labs – Corporate or Personal (depending on your license)