Step 2: Create a Network Firewall rule group to use in your policy - 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 2: Create a Network Firewall rule group to use in your policy

To follow this tutorial, you should be familiar with Amazon Network Firewall and know how to configure its rule groups and firewall policies.

You must have at least one rule group in Network Firewall that will be used in your Amazon Firewall Manager policy. If you haven't already created a rule group in Network Firewall, do so now. For information about using Network Firewall, see the Amazon Network Firewall Developer Guide.