Cisco Cml Refplat Iso Download New !!top!! May 2026
The latest Cisco Modeling Labs (CML) 2.9.1 (as of April 2026) continues to use a multi-ISO structure for its reference platforms (refplat)
System requirements (typical, verify for your CML version)
- CPU: 4+ cores per small deployment; 8+ recommended for medium labs; more for large topologies.
- RAM: 8–16 GB minimum for small labs; 32+ GB recommended for heavier usage.
- Storage: 50–200+ GB depending on images and snapshots; fast NVMe/SATA recommended.
- Network: At least one dedicated NIC; multiple NICs recommended for management and lab isolation.
- Virtualization support: CPU virtualization extensions (VT-x/AMD-V) enabled in BIOS for KVM/VMware.
- Cisco CML documentation: https://docs.cisco.com/en_US/docs/netacad/cml/user_guide/index.html
- Cisco CML software download page: https://software.cisco.com/download/home (may require login)
- The CML Controller web interface.
- The virtual machine management software (typically a customized version of KVM/QEMU).
- The automation toolchains (Ansible, Python, etc.).
- Device image management utilities.
Method 1: VMware ESXi Installation
- Upload the ISO to a datastore in ESXi.
- Create a new VM:
Refplat ISO: Contains the virtual OS images (IOSv, NX-OS, etc.) required to run lab nodes. 🔄 Post-Download: Copying ISO to Disk cisco cml refplat iso download new
Integrity and verification
- Verify ISO checksums (MD5/SHA as provided by Cisco) prior to installation to ensure image integrity.
- Confirm digital signatures if provided by Cisco.
How to Download the Latest Cisco CML Reference Platform (RefPlat) ISO
This guide covers the official steps to get the Cisco Modeling Labs (CML) Reference Platform ISO – the base Linux image used for virtual routers, switches, and other nodes in CML. The latest Cisco Modeling Labs (CML) 2
He spun up an ASAv firewall and a cluster of Ubuntu nodes. "Talk to me," he whispered, his fingers flying across the mechanical keyboard. CPU: 4+ cores per small deployment; 8+ recommended