ENA Express for Amazon EC2 instances now supports traffic between Availability Zones
Amazon EC2 ยท 2026-05-11
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Technical Details
| Regions | Africa (Cape Town), Asia Pacific (multiple), Canada (Central, Calgary), Europe (multiple), Israel (Tel Aviv), Mexico (Central), US East (N. Virginia, Ohio), US West (N. California, Oregon), AWS GovCloud (US) |
|---|---|
| Cost Impact | Neutral |
| IaC Impact | High |
What This Means
For DevOps Teams
Update your EC2 instance configurations to enable ENA Express for improved network performance between Availability Zones, ensuring your applications benefit from up to 25 Gbps single-flow bandwidth.
For Platform Teams
Adopt ENA Express for your EC2 instances to leverage the SRD protocol, achieving up to 25 Gbps single-flow bandwidth and improving the performance of your distributed applications.
For Executives
Evaluate deploying ENA Express for EC2 instances to achieve up to 25 Gbps single-flow bandwidth between Availability Zones, enhancing application performance and user experience.
Source
Related Amazon EC2 Updates
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- Introducing Amazon EC2 R8idn and R8idb instances (2026-05-07)
- Amazon EC2 X8i instances are now available in additional regions (2026-05-07)
- Amazon EC2 M8gn and M8gb instances are now available in AWS Europe (Ireland) region (2026-05-07)
- Introducing Amazon EC2 M8idn and M8idb instances (2026-05-07)