TOC & Recently Viewed

Recently Viewed Topics

Port Access Requirements

Your Tenable.io on-prem deployment requires access to specific ports for inbound and outbound traffic.

Inbound Traffic

Port Traffic
22 All SSH connections.
443 The Tenable.io interface and NNM scanner, Nessus scanner, and Nessus agent connections.
3000 The Grafana interface, if enabled.
8000 The Tenable.io on-prem configuration interface.
8900 The Kibana interface, if enabled.

Outbound Traffic

Port Traffic
443 The appliance.cloud.tenable.com server (for system updates) and the plugins.nessus.org server (for activation and plugin updates).

Copyright 2017 Tenable, Inc. All rights reserved. Tenable Network Security, Nessus, SecurityCenter, SecurityCenter Continuous View and Log Correlation Engine are registered trademarks of Tenable, Inc.  Tenable, Tenable.io, Assure, and The Cyber Exposure Company are trademarks of Tenable, Inc.  All other products or services are trademarks of their respective owners.