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Access Requirements

Your on-prem deployment must meet the following internet and port access requirements.

Internet Access Requirements

Your on-prem deployment requires access to the internet, with or without going through a proxy server.

For more information, see Proxy Configuration.

Port Access Requirements

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

Inbound Traffic

Port Traffic
22 All SSH connections.

The interface and NNM, Nessus scanner, Nessus agent, and Tenable Core for Web Application Scanning scanner connections.

3000 The Grafana interface, if enabled.
8000 The on-prem configuration interface.
8900 The Kibana interface, if enabled.

Outbound Traffic

Port Traffic
443 The server (for system updates) and the server (for activation and plugin updates).

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