
AWS Outposts rack now supports intra-VPC communication across multiple Outposts using direct VPC routing through local gateways, enabling high-availability architectures without requiring multiple VPCs.


<div><p>This article announces support for intra-VPC communication across multiple AWS Outposts racks using direct VPC routing, enabling instance-to-instance communication within the same VPC across different Outposts.</p><ul><li>Multiple Outposts can now communicate within same VPC using local gateways</li><li>Enables more specific routes than VPC CIDR range targeting local gateways</li><li>Eliminates need for multiple VPCs or Customer-owned IP mode workarounds</li><li>Traffic routes through on-premises network infrastructure between Outposts</li><li>Supports high availability and Multi-AZ-like architectures on-premises</li><li>Reduces latency between application components on different Outposts</li><li>Available in all AWS Regions where Outposts rack is available</li></ul><p>This feature simplifies multi-Outpost deployments by allowing unified VPC architecture with direct inter-Outpost communication via local gateways.</p></div>


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