– You can obtain this image legally through:

Fix the permissions on your EVE-NG server by opening an SSH CLI session and running the following command: /opt/unetlab/wrappers/unl_wrapper -a fixpermissions Use code with caution.

: Complete the wizard. The new router template will now be available in your GNS3 device list.

, the virtualized heart of a Cisco router. For years, engineers were tethered to bulky physical hardware until Cisco released the Virtual Internet Routing Lab (VIRL) , now known as Cisco Modeling Labs (CML) The specific file, vios-adventerprisek9-m.spa.159-3.m2.qcow2 , represents Version 15.9(3)M2

: As a mature 15.M release, it lacks the bugs often found in earlier virtual releases, making it excellent for studying certification exams or prototyping production changes. Where to Download the Image Legally

Which you are using (EVE-NG, GNS3, or CML)?

The most reliable and completely legal method to acquire this image is through a or CML Personal Plus subscription.