: Search for "Cisco Modeling Labs" in the Download Center.
Users with a valid service contract can sometimes download specific 15.9 train images directly from Cisco Support . 🛠 Installation in Simulators
: Because it is optimized for virtualization, a single router instance typically requires only 512 MB of RAM and minimal CPU cycles when idle. You can easily run topologies with dozens of routers on a mid-range laptop.
If you or your organization holds an active Cisco Service Contract (Smartnet) that covers virtual routing software, you can download the image directly from the official Cisco Software Central portal. How to Deploy the Image in EVE-NG Vios-adventerprisek9-m.spa.159-3.m2.qcow2 Download
. This specific virtual IOS (vIOS) image allows you to run a full-featured Cisco router inside platforms like without the overhead of physical hardware. Why Use vIOS 15.9(3)M2? vios-adventerprisek9-m.spa.159-3.m2.qcow2
If you are a student without access, consider using Cisco DevNet Sandboxes (free cloud-based labs) or purchasing CML Personal (~$199/year) which gives you full legal access to vIOS images.
Download and select the official cisco-vios-router.gns3a template from the GNS3 Marketplace. : Search for "Cisco Modeling Labs" in the Download Center
Network engineers, CCNA/CCNP candidates, and IT professionals rely heavily on this specific Cisco virtual IOS Layer 3 (IOSv L3) image to build complex topologies in network emulation environments like GNS3 and EVE-NG . Because Cisco IOS software is proprietary and copyrighted material, third-party hosting or downloading from unauthorized sites poses massive security vulnerabilities and legal complications. File Specifications
The only legitimate way to download this image is through . Steps to Download Legally:
VIOS (Virtual IOS) is Cisco’s implementation of IOS tailored to run on generic virtualization platforms. Unlike traditional dynamips-based images that emulate hardware processors, VIOS images are compiled to run on x86 architectures. You can easily run topologies with dozens of
: The wizard will scan for compatible versions. If 15.9(3)M2 is listed, select it and click Import .
EVE-NG requires strict folder and file naming structures to recognize QEMU images.
A: You can use qemu-img convert -f qcow2 image.qcow2 -O vmdk image.vmdk , but you will lose network performance gains. Not recommended.
: Signifies that the image runs on a mainline release branch.