Versions this guide is based on:

EVE Image Name Downloaded Filename Version vCPUs vRAM
cumulus-vx-3.7.3 cumulus-linux-3.7.3-vx-amd64-qemu.qcow2 3.7.3 1 1024

Other versions should also be supported following bellow's procedure.


1. Login as root in the EVE create the folder for HDD image and move it:

mkdir /opt/unetlab/addons/qemu/cumulus-vx-3.7.3

2. Upload the original downloaded image to the newly created folder using for example FileZilla or WinSCP:

3. Rename original Cumulus VX image to virtioa.qcow2:

cd /opt/unetlab/addons/qemu/cumulus-vx-3.7.3
mv cumulus-linux-3.7.3-vx-amd64-qemu.qcow2 /opt/unetlab/addons/qemu/cumulus-vx-3.7.3/virtioa.qcow2

4. Fix permissions:

/opt/unetlab/wrappers/unl_wrapper -a fixpermissions

Recommended settings for Cumulus VX image:

CPU: x1

RAM: 1024M

Console: VNC or Telnet works either

Login: cumulus

Password: CumulusLinux!