If you're looking to update EVE NG to a newer version from an older one:
: Many complex topologies built on older releases (like v4.x) require specific legacy components to function correctly. How to Download and Update EVE-NG eveng old version download upd
Before any update, always take a full snapshot (VMware) or do a tar czf backup.tgz /opt/unetlab/ . That one command will save you hours of hunting for old downloads. If you're looking to update EVE NG to
EVE-NG keeps previous community and professional edition images available. To download an older version: eveng old version download upd
:
Essential for ensuring your node images (Cisco, Fortinet, etc.) still boot correctly: /opt/unetlab/wrappers/unl_wrapper -a fixpermissions Use code with caution. Copied to clipboard Finalize the process by typing 3. Troubleshooting "Old" Installations Repository Errors: apt update