Your Tenable Core + Tenable OT Security deployment must meet the following requirements.
You must have internet access to download Tenable Core files and perform online installs.
After you transfer a file to your machine, internet access requirements to deploy or update Tenable Core vary depending on your environment.
Note: You need to be able to reach appliance.cloud.tenable.com to install from the online ISOs (and to get online updates) and sensor.cloud.tenable.com to pick up scan jobs.
|Tenable Core Format
|You do not need internet access to deploy or update Tenable Core.
|Requires internet access to install or update Tenable Core.
Tip: You do not need access to the internet when you install updates to Tenable Core + Tenable OT Security via an offline .iso file. For more information, see Update Tenable Core Offline.
Your Tenable Core deployment requires access to specific ports for inbound and outbound traffic.
Allow inbound traffic to the following ports listed.
Note: Inbound traffic refers to traffic from users configuring Tenable Core, etc.
|Inbound SSH connections.
|Inbound communications to the OT Security interface.
Inbound HTTPS communications to the Tenable Core interface.
Allow outbound traffic to the following ports listed.
|Outbound SSH connections, including remote storage connections.
|Outbound communications to the appliance.cloud.tenable.com and
sensor.cloud.tenable.com servers for system updates.
|Outbound DNS communications for OT Security and Tenable Core.