AWS SDK Version 3 for .NET
API Reference

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Attaches the specified VPC to the specified transit gateway.

If you attach a VPC with a CIDR range that overlaps the CIDR range of a VPC that is already attached, the new VPC CIDR range is not propagated to the default propagation route table.

To send VPC traffic to an attached transit gateway, add a route to the VPC route table using CreateRoute.


For .NET Core this operation is only available in asynchronous form. Please refer to CreateTransitGatewayVpcAttachmentAsync.

Namespace: Amazon.EC2
Assembly: AWSSDK.EC2.dll
Version: 3.x.y.z


public virtual CreateTransitGatewayVpcAttachmentResponse CreateTransitGatewayVpcAttachment(
         CreateTransitGatewayVpcAttachmentRequest request


Type: Amazon.EC2.Model.CreateTransitGatewayVpcAttachmentRequest

Container for the necessary parameters to execute the CreateTransitGatewayVpcAttachment service method.

Return Value

The response from the CreateTransitGatewayVpcAttachment service method, as returned by EC2.

Version Information

.NET Framework:
Supported in: 4.5, 4.0, 3.5

See Also