AWS Transit Gateway and AWS Cloud WAN now support 1:1 NAT
AWS Transit Gateway ยท 2026-10-23
Actions
Technical Details
| Regions | all |
|---|---|
| Cost Impact | Neutral |
| IaC Impact | High |
What This Means
For DevOps Teams
Configure 1:1 NAT rules on AWS Transit Gateway and AWS Cloud WAN attachments to enable seamless communication between private networks with overlapping IP ranges, eliminating the need for renumbering or deploying NAT appliances, and reducing operational toil.
For Platform Teams
Integrate 1:1 NAT support in AWS Transit Gateway and AWS Cloud WAN to simplify network architecture, enhance connectivity between private networks, and reduce the complexity of managing overlapping IP ranges, leading to improved operational efficiency and cost optimization.
For Executives
Evaluate the new 1:1 NAT capability in AWS Transit Gateway and AWS Cloud WAN to streamline network integration, reduce operational overhead, and enhance connectivity between private networks with overlapping IP ranges, leading to improved efficiency and cost savings.