: Images from older refplat ISOs typically work on newer CML versions, but newer images (like IOL or SD-WAN introduced in 2.7) often require upgrading the CML controller software to function correctly.
is the essential "treasure chest" containing the virtual machine images (IOS, IOS-XE, ASA, etc.) required to run labs. While there is no official "patched" ISO provided by Cisco, the community often uses this term to describe two specific scenarios: the manual addition of supplemental images or the fixing of corrupted/incomplete installations The Anatomy of the "Refplat" cisco cml refplat iso download patched
| Risk | Consequence | |------|--------------| | | Unknown payloads in modified Ubuntu ISOs (keyloggers, miners). | | Unstable labs | Broken package dependencies, missing kernel modules. | | No updates | You can’t apt update or upgrade CML patches. | | Cisco TAC blacklist | Logs show license tampering → account termination. | | False configs | Patched images often have wrong interface counts or broken features. | : Images from older refplat ISOs typically work
: Log into the Cisco Learning Network Store , locate your active order, and click Download to be redirected to the specific "patched" or latest release page. | | Unstable labs | Broken package dependencies,
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: A new CML software release (e.g., v2.9) does not always guarantee a new Refplat ISO; if the images haven't changed, Cisco may recommend using the previous version. Latest Versions : As of late 2024/early 2025, versions such as refplat-20241016-fcs-iso.zip