{"id":"dax-cross-account-requires-iam-and-vpc-peering","text":"Cross-account DAX access requires both IAM role chaining (STS AssumeRole) and VPC peering with non-overlapping CIDRs — neither alone is sufficient.","truth_value":"IN","source":"entries/2026/03/11/amazondynamodb-latest-developerguide-DAXcross-account-accesshtml.md","source_url":"","source_hash":"9abc9f245143703e","justifications":[],"dependents":[],"metadata":{},"explanation":{"steps":[{"node":"dax-cross-account-requires-iam-and-vpc-peering","truth_value":"IN","reason":"premise"}]}}