AWS Firewall Manager allows you to centrally manage and configure firewall rules across all your accounts and applications within AWS Organization. Firewall Manager allows you to easily bring new applications and resources in compliance with a common set security rules. You now have one service that can create firewall rules, security policies, enforce them across your entire infrastructure in a consistent and hierarchical fashion.
AWS Firewall Manager allows you to easily roll out AWS WAF Rules for your Application Load Balancers and API Gateways. AWS Shield Advanced protections can be created for your Application Load Balancers. ELB Classic Load Balancers. Elastic IP addresses and CloudFront distributions. AWS Firewall Manager allows you to enable security groups for Amazon EC2 or ENI resource types within Amazon VPCs.