Tenable Security Center Licensing
Catalog row in Vendor License Sources · Cited
- Kind
- Guide
- Format
- HTML
- Applies to
- Tenable Security Center and Security Center+ versions, Director add-on, asset counting by IP address or UUID and repository type, excluded plugins, components, reclamation, lock-out on overage, perpetual versus subscription expiry, license statuses. Topic undated; Licensing Guide last updated 2026-09-16.
- Evidence
- Licences valid for a maximum number of active assets by IP or UUID
- Same asset in IPv4 and universal repositories counted twice
- 500-asset licence allows discovery but not assessment beyond 500
- Access disabled if Security Center limit exceeded
- Perpetual Nessus stops working 90 days after maintenance expires
- Subscription includes Agents equal to licensed assets