[Enhancement]: Security Group Referencing on Transit Gateway #39508
Labels
enhancement
Requests to existing resources that expand the functionality or scope.
service/transitgateway
Issues and PRs that pertain to the transitgateway service.
Description
Security Group Referencing allows customers to specify other SGs as references, or matching criterion in inbound security rules to allow instance-to-instance traffic. On 2024-09-25 AWS announced support for SG references between VPCs connected via Transit Gateway.
This feature must be enabled on the Transit Gateway as well as the VPC attachments that will be performing the referencing. See the launch blog post for details.
Affected Resource(s) and/or Data Source(s)
Potential Terraform Configuration
References
Would you like to implement a fix?
Yes
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