AWS::EC2::TransitGatewayRouteTablePropagation - Amazon CloudFormation
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Enables the specified attachment to propagate routes to the specified propagation route table.

For more information about enabling transit gateway route propagation, see EnableTransitGatewayRouteTablePropagation in the Amazon EC2 API Reference.


To declare this entity in your Amazon CloudFormation template, use the following syntax:


{ "Type" : "AWS::EC2::TransitGatewayRouteTablePropagation", "Properties" : { "TransitGatewayAttachmentId" : String, "TransitGatewayRouteTableId" : String } }


Type: AWS::EC2::TransitGatewayRouteTablePropagation Properties: TransitGatewayAttachmentId: String TransitGatewayRouteTableId: String



The ID of the attachment.

Required: Yes

Type: String

Update requires: Replacement


The ID of the propagation route table.

Required: Yes

Type: String

Update requires: Replacement

Return values


When you pass the logical ID of this resource to the intrinsic Ref function, Ref returns the ID of the transit gateway route table that is propagated.

For more information about using the Ref function, see Ref.

See also