AWS PrivateLink Native Cross‑Region Connectivity

AWS PrivateLink has long been the go-to solution for private connectivity of services within a region. Until recently, sharing services across regions required VPC peering or transit gateways — and sometimes even the creation of “outpost” VPCs to serve as transit VPCs. All that changes with the native Cross-Region PrivateLink solution. 1 — The “Gymnastics” of Terraform‑Based Inter‑Region PrivateLink Before December 2024, if you wanted a private interface endpoint in Region B for a service hosted in Region A, you have two options: ...

April 27, 2025 · 4 min · 679 words · z4ck404

How Does AWS PrivateLink Work ?

How Does AWS PrivateLink Work ? In the world of cloud networks, security and confidentiality are crucial. [AWS PrivateLink](https://docs.aws.amazon.com/vpc/latest/privatelink/what-is- privatelink.html) is an essential service that bridges the gap between service exposure and network security in an elegant way. By providing a private connection to services hosted on AWS, PrivateLink ensures that traffic between your VPC and the services you consume does not traverse the public internet. This not only increases security, but also reduces exposure to potential threats and improves network latency. ...

February 29, 2024 · 8 min · 1643 words · z4ck404

AWS Inter-Region PrivateLink using Terraform

Photo by Taylor Vick on Unsplash AWS PrivateLink provides a secure and reliable way to connect VPCs within the same region, but it doesn’t directly support connections between VPCs in different regions. To address this limitation, inter-Region VPC peering offers a viable solution. Inter-Region VPC Peering x PrivateLink: Inter-Region VPC peering enables private connectivity between VPCs in different AWS regions ( have a look into [this previous article](https://awsmorocco.com/aws-multi-region-vpc-peering-using- terraform-a0b8aabf084b) for a deep dive into AWS VPC peering). ...

February 29, 2024 · 6 min · 1230 words · z4ck404