: QEMU Copy On Write version 2, the standard image format for QEMU/KVM-based emulators like EVE-NG and GNS3. Why You Need a "Verified" Image
If the output hash does not perfectly match the hash listed on Cisco's official site, delete the file immediately. Summary of Technical Specifications Cisco IOS 15.9(3)M6 Feature Set Advanced Enterprise Services (adventerprisek9) File Format QCOW2 (QEMU/KVM Compatible) Recommended RAM 512 MB to 1024 MB per instance Recommended vCPU 1 vCPU per instance
Before diving into the download process, it is important to understand what this file is: : Virtual IOS. download viosadventerprisek9mspa1593m6qcow2 verified
: Indicates "Virtual IOS." This image is explicitly compiled to run on hypervisors rather than physical hardware.
Create a new folder in EVE-NG: /opt/unetlab/addons/qemu/vios-15.9.3m6/ Upload the .qcow2 file into this folder. Rename the file to virtioa.qcow2 . Run the fix permissions script: /opt/unetlab/wrappers/unl_wrapper -a fixpermissions Use code with caution. Importing to GNS3 Open GNS3 -> Preferences -> QEMU VMs. Create a new template. Select the viosadventerprisek9-m.spa.159-3.m6.qcow2 file. Conclusion : QEMU Copy On Write version 2, the
Cisco software images use a structured naming convention that identifies the platform, feature set, and version.
: Cisco provides official checksums for all software images. You can find these by hovering over the filename on the Cisco Software Download page On-Device Verification : Once the image is transferred, use the verify /md5 : Indicates "Virtual IOS
Use WinSCP or FileZilla to connect to your EVE-NG server via SFTP. Transfer your verified vios-adventerprisek9-m.spa.159-3.m6.qcow2 file into the newly created directory.
: After uploading the file via WinSCP or FileZilla, you must run the fixpermissions command in the CLI to ensure the virtual machine has the necessary rights to execute the file.