A key note: without a license, the vSIM will reload every 60 minutes, so for longer lab sessions you will need a valid license.
: To ensure configuration changes remain after a restart, users must run the admin save command within the CLI and ensure the properly handles the QEMU snapshot state. Official Resources
Ensure your EVE‑NG installation is up to date. Log in as root via SSH and run: Timos-sr-12.0.r6-vm.zip Download
When the boot sequence finishes, you will be prompted for a login: admin Password: admin Crucial Initial Commands
Fix the file permissions via the CLI using the command: /opt/unetlab/wrappers/unl_wrapper -a fixpermissions . 3. Basic System Boot and Licensing A key note: without a license, the vSIM
Implementation of VPLS, VPRN, and E-Line services.
: The specific software release version (Major release 12, Maintenance release 0, Revision 6). vm : The virtual machine distribution format. Log in as root via SSH and run:
If you run the image in GNS3 using the GNS3 VM, you may see warnings about SMP (symmetric multiprocessing) being disabled. This indicates the emulated router is running as a single-core system. While functional, this can impact performance when simulating complex routing protocols or MPLS tasks.
. It is primarily used by network engineers as a simulator (vSIM) to test configurations in virtual lab environments like Official and Community Sources Official Documentation