I've created an EKS cluster within the same region as an S3 bucket which I read from.
The data read was free since the EC2 instances are in the same Region as the S3 bucket, however, I see NAT charges.
- Is cross nodes data transfer applies for NAT charges? Is this actually SNAT?
- As the second link suggests, intra-region data transfer is free as long as I use private IP. What does it actually mean for EKS EC2-worker nodes?
Will this stay the same when I'll open my cluster for inbound requests?