Before you can use Network Firewall, you need to perform several configuration steps in your AWS environment. ### Prerequisites - Attach an instance profile with the required permissions to the Cortex XSOAR server or engine that is running on your AWS environment. - Instance profile requires minimum permission: sts:AssumeRole. - Instance profile requires permission to assume the roles needed by the AWS integrations. ### Configure AWS Settings - Create an IAM Role for the Instance Profile. - Attach a Role to the Instance Profile. - Configure the Necessary IAM Roles that the AWS Integration Can Assume. For detailed instructions, [see the AWS Integrations Configuration Guide](https://support.demisto.com/hc/en-us/articles/360005686854-AWS-Integrations-Configuration-Guide).