Many vendors like Arista, Juniper, and Fortinet offer free trial versions of their virtual appliances (vEOS, vSRX) on their official download portals. Community Sources:

This is the "gold standard." It includes modern images like Cisco vIOS, Arista EOS, Juniper vMX/vQFX, Palo Alto, Fortigate, and even Windows/Linux workstations. 2. Where to Download EVE-NG Images

Use a tool like or FileZilla to connect to your EVE-NG IP address. Path for QEMU: /opt/unetlab/addons/qemu/ Path for IOL: /opt/unetlab/addons/iol/bin/ Step 2: Correct Folder Naming EVE-NG is very strict about folder names. For example: A Cisco ASAv image must be in a folder starting with asav- .

To test end-to-end connectivity and services like DNS/DHCP.