On the original Nessus scanner:
If you're considering purchasing a Nessus offline activation license, be prepared for potential issues. Ensure you have a clear understanding of the licensing process and have a support plan in place. Tenable should prioritize improving their licensing and support processes to prevent similar issues and provide a smoother experience for users. nessus offline activation license already in use full
If you cannot access the portal (fully offline), you must call Tenable Support with your license activation code and the output of nessuscli fetch --challenge from the new scanner. They can manually release the lock. On the original Nessus scanner: If you're considering