name : create-transit-gateway-vpc-attachment.rst **Example 1: To associate a transit gateway with a VPC** The following ``create-transit-gateway-vpc-attachment`` example creates a transit gateway attachment to the specified VPC. :: aws ec2 create-transit-gateway-vpc-attachment \ --transit-gateway-id tgw-0262a0e521EXAMPLE \ --vpc-id vpc-07e8ffd50f49335df \ --subnet-id subnet-0752213d59EXAMPLE Output:: { "TransitGatewayVpcAttachment": { "TransitGatewayAttachmentId": "tgw-attach-0a34fe6b4fEXAMPLE", "TransitGatewayId": "tgw-0262a0e521EXAMPLE", "VpcId": "vpc-07e8ffd50fEXAMPLE", "VpcOwnerId": "111122223333", "State": "pending", "SubnetIds": [ "subnet-0752213d59EXAMPLE" ], "CreationTime": "2019-07-10T17:33:46.000Z", "Options": { "DnsSupport": "enable", "Ipv6Support": "disable" } } } For more information, see `Create a transit gateway attachment to a VPC <https://docs.aws.amazon.com/vpc/latest/tgw/tgw-vpc-attachments.html#create-vpc-attachment>`__ in the *Transit Gateways Guide*. **Example 2: To associate a transit gateway with multiple subnets in a VPC** The following ``create-transit-gateway-vpc-attachment`` example creates a transit gateway attachment to the specified VPC and subnets. :: aws ec2 create-transit-gateway-vpc-attachment \ --transit-gateway-id tgw-02f776b1a7EXAMPLE \ --vpc-id vpc-3EXAMPLE \ --subnet-ids "subnet-dEXAMPLE" "subnet-6EXAMPLE" Output:: { "TransitGatewayVpcAttachment": { "TransitGatewayAttachmentId": "tgw-attach-0e141e0bebEXAMPLE", "TransitGatewayId": "tgw-02f776b1a7EXAMPLE", "VpcId": "vpc-3EXAMPLE", "VpcOwnerId": "111122223333", "State": "pending", "SubnetIds": [ "subnet-6EXAMPLE", "subnet-dEXAMPLE" ], "CreationTime": "2019-12-17T20:07:52.000Z", "Options": { "DnsSupport": "enable", "Ipv6Support": "disable" } } } For more information, see `Create a transit gateway attachment to a VPC <https://docs.aws.amazon.com/vpc/latest/tgw/tgw-vpc-attachments.html#create-vpc-attachment>`__ in the *Transit Gateways Guide*.