{"id":"ipsec-ports-udp500-udp4500-esp","text":"IPsec requires UDP 500 (IKE), UDP 4500 (NAT-T), and ESP protocol to be allowed through firewalls.","truth_value":"IN","source":"entries/2026/03/05/en-documentation-openshift_container_platform-417-html-network_security-configur.md","source_url":"","source_hash":"bc9c4688581a35b8","justifications":[],"dependents":[],"metadata":{},"explanation":{"steps":[{"node":"ipsec-ports-udp500-udp4500-esp","truth_value":"IN","reason":"premise"}]}}