Run the command /opt/unetlab/wrappers/unl_wrapper -a fixpermissions to ensure the file is executable.
Because it runs as a native Linux process, you can launch dozens of instances of this image on a modest computer compared to only a few heavy QEMU-based images. How to Use the Image in Simulators i86bi linuxl3-adventerprisek9-m2 157 3 may 2018.bin
You must have a valid iourc license file in the same directory for the image to boot. Cisco IOU L3 - GNS3 i86bi linuxl3-adventerprisek9-m2 157 3 may 2018.bin
Network engineers and students frequently use this image in emulators like and EVE-NG because it is significantly more lightweight than traditional virtual machines (like vIOS). i86bi linuxl3-adventerprisek9-m2 157 3 may 2018.bin
Use an SFTP client (like WinSCP) to upload the file to /opt/unetlab/addons/iol/bin/ .
