{"id":"ec2-security-groups-are-stateful-virtual-firewalls","text":"EC2 security groups act as stateful virtual firewalls at the instance level, controlling inbound and outbound traffic by protocol, port, and IP range.","truth_value":"IN","source":"entries/2026/03/08/ec2-overview.md","source_url":"","source_hash":"a05ef19b46dfd005","justifications":[],"dependents":[],"metadata":{},"explanation":{"steps":[{"node":"ec2-security-groups-are-stateful-virtual-firewalls","truth_value":"IN","reason":"premise"}]}}