Cross-Region VPC Peering Troubleshooting
A cross-region private HTTP path fails across VPC peering. Find the missing route, security group rule, and network ACL rule.
What you will learn
- Trace cross-region VPC peering routes
- Diagnose security group and network ACL rules
- Restore and verify private HTTP connectivity
Prerequisites
You need an AWS account, Terraform, AWS CLI credentials with permission to create the listed resources, and enough comfort with shell commands to inspect failures.