Choose the base version (e.g., CML 2.10) and grab the corresponding Reference Platform .iso file. Option 2: Cisco Software Central (Enterprise/Education) For corporate or academic deployments: 'refplat-image.iso' download - from where?
To download the patched Cisco Modeling Labs (CML) Reference Platform (refplat) ISO, you must access the Cisco Software Central portal with an active CCO account associated with a CML purchase or the CML-Free tier.
genisoimage -o cml-refplat-patched.iso -R -J -v -V "CML_REFPLAT" /tmp/cml_patched/ Use code with caution. Verifying and Uploading the Patched ISO to CML
First, let’s decode the acronyms.
Mount your downloaded base ISO to copy its original contents into a working directory:
Newer features or functionality in operating systems like NX-OS or IOS-XR may not work.
For a faster transfer, use your terminal to upload the file directly to the drop folder: cisco cml refplat iso download patched
CML caches older images if the node definition versions match exactly. Clear the node cache in the CML UI under Maintenance or change the version string in the node definition file before compiling the ISO.
Here's the non-negotiable reality: . Downloading these images from anywhere other than Cisco's official website and using them outside of a properly licensed CML installation is a violation of Cisco's licensing terms. It's not a gray area; it's a clear prohibition.
: The free-tier ISO contains a valuable but limited set of nodes. Users typically get access to: Choose the base version (e
When you search for a "patched REFPLAT ISO download," you are venturing into unmonitored, often disreputable corners of the internet (torrent sites, file-hosting services, shady forums). Files you find there are almost always , meaning Cisco has not cryptographically signed them to verify their authenticity. A malicious actor can easily embed viruses, worms, or trojans into a patched ISO file or controller OVA.
I’ve debugged labs where a patched IOSvL2 image silently dropped VLAN traffic. Hours wasted. Not worth it.
Locate the files labeled or Reference Platform Images . Alternative: The Community-Supported GitHub Route genisoimage -o cml-refplat-patched