{"id":"nacl-cannot-filter-dns-dhcp-imds","text":"NACLs cannot filter DNS traffic to Route 53 Resolver, DHCP, instance metadata (IMDS), ECS task metadata, Windows license activation, Time Sync Service, or default VPC router reserved IPs.","truth_value":"IN","source":"entries/2026/03/08/vpc-nacls.md","source_url":"","source_hash":"6a6db42f7d86dc86","justifications":[],"dependents":[],"metadata":{},"explanation":{"steps":[{"node":"nacl-cannot-filter-dns-dhcp-imds","truth_value":"IN","reason":"premise"}]}}