Set Up the Email DLP Host
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Enterprise DLP

Set Up the Email DLP Host

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Set Up the Email DLP Host

Create a route from Gmail to the Enterprise Data Loss Prevention (E-DLP) Email DLP host.
Where Can I Use This?What Do I Need?
  • Data Security
  • One of the following licenses that include the Enterprise DLP license
    Review the Supported Platforms for details on the required license for each enforcement point.
    • Prisma Access CASB license
    • Next-Generation CASB for Prisma Access and NGFW (CASB-X) license
    • Data Security license
  • Email DLP license
Set up routing from Gmail to the Enterprise Data Loss Prevention (E-DLP) Email DLP Host is required allow Gmail to forward emails to Enterprise DLP for inspection and verdict rendering to prevent exfiltration of sensitive data.
  1. In the Dashboard, select AppsGoogle WorkspaceGmailHosts and Add Route.
  2. Configure the Email DLP host.
    1. Enter a descriptive Name.
    2. In Specify email server, verify Single host is selected.
    3. Enter the host name and port.
      Adding the Email DLP host name is required for positive identification of the Palo Alto Networks DLP cloud service. The CA issuer FQDN you add must match the email routing FQDN you added in the previous step.
      • United States
        mail.us-west1.email.dlp.paloaltonetworks.com
      • Europe
        mail.europe-west3.email.dlp.paloaltonetworks.com
      • APAC
        mail.asia-southeast1.email.dlp.paloaltonetworks.com
      • Port25
    4. For the Options, verify the following settings are enabled.
      • Require mail to be transmitted via a secure (TLS) connection
      • Require CA signed certificate
      • Validate certificate hostname
    5. Test TLS connection to verify Gmail can successfully connect to Enterprise DLP.
    6. Save.
  3. Back in the Hosts page, verify that the Email DLP host is displayed.
  4. Set Up a Proofpoint Server for Email Encryption.
    This is required to encrypt emails inspected by Enterprise DLP that match your encryption Email DLP policy rule.
    Skip this step if you already configured routing to your Proofpoint server.
  5. Create Gmail Transport Rules.
    After you successfully set up the Email DLP host on Gmail, you must create the Gmail transports rule to instruct Gmail to forward emails to Enterprise DLP and establish the actions Gmail takes based on verdicts rendered by Enterprise DLP.
    A transport rule isn't required for emails that match your Email DLP policy where the action is set to Monitor. In this case, Enterprise DLP adds x-panw-action - monitor to the email header, a DLP incident is created, and the email continues to its intended recipient.