Nessus Licence [new] -

A: Yes, Tenable offers a 7-day free trial of Professional (unlimited IPs). After 7 days, it reverts to Essentials (16 IPs) unless you purchase.

A: Scans stop immediately. You can still view old results. You have ~30 days to renew before the scanner locks completely. nessus licence

A: Yes, but for Essentials, once an IP has been scanned at all, it counts toward the 16-IP limit (unless you reset the license – see next). A: Yes, Tenable offers a 7-day free trial

Nessus, developed by Tenable, is one of the world’s most popular vulnerability assessment tools. Understanding its licensing model is critical to avoid service interruptions, legal issues, and unexpected costs. 1. The Three Main License Types Tenable offers three primary editions of Nessus. All are subscription-based (typically 1 or 3 years). You can still view old results