**To create a transit gateway** The following ``create-transit-gateway`` example creates a transit gateway. :: aws ec2 create-transit-gateway \ --description MyTGW \ --options AmazonSideAsn=64516,AutoAcceptSharedAttachments=enable,DefaultRouteTableAssociation=enable,DefaultRouteTablePropagation=enable,VpnEcmpSupport=enable,DnsSupport=enable Output:: { "TransitGateway": { "TransitGatewayId": "tgw-0262a0e521EXAMPLE", "TransitGatewayArn": "arn:aws:ec2:us-east-2:111122223333:transit-gateway/tgw-0262a0e521EXAMPLE", "State": "pending", "OwnerId": "111122223333", "Description": "MyTGW", "CreationTime": "2019-07-10T14:02:12.000Z", "Options": { "AmazonSideAsn": 64516, "AutoAcceptSharedAttachments": "enable", "DefaultRouteTableAssociation": "enable", "AssociationDefaultRouteTableId": "tgw-rtb-018774adf3EXAMPLE", "DefaultRouteTablePropagation": "enable", "PropagationDefaultRouteTableId": "tgw-rtb-018774adf3EXAMPLE", "VpnEcmpSupport": "enable", "DnsSupport": "enable" } } } For more information, see `Create a transit gateway <https://docs.aws.amazon.com/vpc/latest/tgw/tgw-transit-gateways.html#create-tgw>`__ in the *Transit Gateways Guide*.