Access Requirements
Your Tenable Core + Tenable On-Prem Connector deployment must meet the following requirements.
Tenable On-Prem Connector Port Requirements
| Port | Details |
|---|---|
|
TCP 443 |
Outbound communications to the appliance.cloud.tenable.com and sensor.cloud.tenable.com servers for system updates. |
| UDP 53 | Outbound DNS communications for Tenable Nessus, Tenable OT Security Enterprise Manager, and Tenable Core. |
|
UDP 51820 |
To a region based URL. |
| TCP 8000 |
Inbound access to the web interface. |
|
TCP XXX |
An internal network with access to the systems you want Tenable to assess. |