CreateTransitGatewayVpcAttachment#

Description#

Request to attach a VPC to a transit gateway. To forward VPC traffic to the attached transit gateway, add the route to the VPC’s route table.

Note

Subnets that are attached to a transit gateway should have non-overlapping CIDRs. All attachments to a transit gateway should be in the same availability zones.

Request Parameters#

Required parameters#

  • SubnetIds.N — The subnet IDs.

    • Type: Array of strings

    • Required: Yes

    • Constraints: For each availability zone, only one subnet can be specified

  • TransitGatewayId — The ID of the transit gateway.

    • Type: String

    • Required: Yes

  • VpcId — The ID of the VPC.

    • Type: String

    • Required: Yes

Optional parameters#

  • TagSpecifications.N — Tags assigned to the transit gateway attachment to VPC, being created.

Response Elements#

  • requestId — The request ID.

    • Type: String

  • transitGatewayVpcAttachment — Information about VPC attachment to the transit gateway.

Examples#

c2-ec2 CreateTransitGatewayVpcAttachment TransitGatewayId tgw-12345678 VpcId vpc-12345678 SubnetIds.0 subnet-12345678