Most sites offering "cracked" software or license keys are hubs for malware. Downloading "activators" often results in installing ransomware, keyloggers, or backdoors on your host machine.
: Supports major vendors (Cisco, Juniper, Palo Alto) and uses the same core emulation engine as the Pro version. eveng pro license key free work
EVE-NG itself is just the "shelf"; you need to provide the "books" (node images like Cisco, Fortinet, or Palo Alto). Cisco IOL (IOS on Linux): Most sites offering "cracked" software or license keys