Step 5: For Network Firewall and DNS Firewall policies, enable resource sharing - Amazon WAF, Amazon Firewall Manager, and Amazon Shield Advanced
Services or capabilities described in Amazon Web Services documentation might vary by Region. To see the differences applicable to the China Regions, see Getting Started with Amazon Web Services in China (PDF).

Step 5: For Network Firewall and DNS Firewall policies, enable resource sharing

To manage Firewall Manager Network Firewall and DNS Firewall policies, you must enable sharing with Amazon Organizations in Amazon Resource Access Manager. This allows Firewall Manager to deploy protections across your accounts when you create these policy types.

To enable sharing with Amazon Organizations in Amazon Resource Access Manager

If you run into problems with resource sharing, see the guidance at Resource sharing for Network Firewall and DNS Firewall policies.