· Palaniappan P · 8 min read
AWS Network Firewall + Firewall Manager: Multi-Account Stateful L3-L7 Defense in Production
AWS Network Firewall is the AWS-native stateful L3-L7 firewall for VPCs; Firewall Manager pushes a single policy across every account in your AWS Organization. This guide covers production deployment, Suricata rule design, TLS inspection, multi-account distribution, and how Network Firewall composes with WAF, Shield, and Verified Access.