This image includes advanced networking features required for Service Provider and Enterprise environments:

Once connected to the console, you'll see the standard Cisco IOS prompt. Basic steps include:

For the aspiring CCNA, CCNP, or CCIE, investing in a legal license or a CML subscription is often the best investment you can make—not just for legality, but for the security and stability of your learning environment.

If your simulator prefers QCOW2, you can easily convert the file on a Linux machine or Mac using qemu-img :

Prepare the hypervisor

You can download the .gns3a file for Cisco IOSv from the GNS3 Marketplace. Import: Select the .gns3a file, and follow the wizard.

appliance template, which provides the correct configuration (RAM, NIC types, and console settings) for this specific image. Create a directory starting with /opt/unetlab/addons/qemu/ and upload the image there as virtioa.qcow2 Permissions Fix

qemu-img convert -f vmdk -O qcow2 vios-adventerprisek9-m.vmdk.spa.156-2.t vios-adventerprisek9-m.qcow2.156-2.t Use code with caution. How to Add to EVE-NG Log into your EVE-NG CLI via SSH.

Downloading Cisco IOS images from third-party file-sharing sites, torrents, or public Google Drive folders violates Cisco’s End User License Agreement (EULA) and poses severe security risks, such as embedded malware or compromised code.