Your Tenable Core + Tenable.io Web Application Scanning deployment must meet the following requirements.
You must have internet access to download Tenable Core files.
After you transfer a file to your machine, internet access requirements to deploy or update Tenable Core vary depending on your environment.
|Environment||Tenable Core Format||Internet Requirement|
|Virtual Machine||VMware||.ova file||You do not need internet access to deploy or updateTenable Core.|
|Microsoft Hyper-V||.zip file|
|Hardware||.iso image||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.io Web Application Scanning 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.
You must allow inbound traffic to the following ports.
|TCP 22||Inbound SSH connections.|
Inbound HTTPS communications to the Tenable Core interface.
Inbound HTTPS communications for restoring backups.
Inbound communications with the file upload server.
You must allow outbound traffic to the following ports.
|TCP 22||Outbound SSH connections, including remote storage connections.|
|TCP 443||Outbound communications to the
|UDP 53||Outbound DNS communications for