AWS CDK Reference

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v2.274.0

Experimental

@aws-cdk/aws-ec2-alpha is an experimental (alpha) package: its API may change in any release, without a major version bump.

TransitGatewayProps Struct ​

Common properties for creating a Transit Gateway resource.

Stability
Experimental
Source
lib/transit-gateway.ts

Example ​

ts
const transitGateway = new TransitGateway(this, 'MyTransitGateway', {
  defaultRouteTableAssociation: false,
  defaultRouteTablePropagation: false,
});

Properties ​

amazonSideAsnnumberamazon_side_asnint | floatamazonSideAsnNumberAmazonSideAsndoubleAmazonSideAsn*float64#
A private Autonomous System Number (ASN) for the Amazon side of a BGP session.

Default: undefined, 64512 is assigned by CloudFormation.

The range is 64512 to 65534 for 16-bit ASNs.

autoAcceptSharedAttachmentsbooleanauto_accept_shared_attachmentsboolautoAcceptSharedAttachmentsBooleanAutoAcceptSharedAttachmentsboolAutoAcceptSharedAttachments*bool#
Enable or disable automatic acceptance of cross-account attachment requests.

Default: disable (false)

defaultRouteTableAssociationbooleandefault_route_table_associationbooldefaultRouteTableAssociationBooleanDefaultRouteTableAssociationboolDefaultRouteTableAssociation*bool#
Enable or disable automatic association with the default association route table.

Default: enable (true)

defaultRouteTablePropagationbooleandefault_route_table_propagationbooldefaultRouteTablePropagationBooleanDefaultRouteTablePropagationboolDefaultRouteTablePropagation*bool#
Enable or disable automatic propagation of routes to the default propagation route table.

Default: enable (true)

descriptionstringdescriptionstrdescriptionStringDescriptionstringDescription*string#
The description of the transit gateway.

Default: no description

dnsSupportbooleandns_supportbooldnsSupportBooleanDnsSupportboolDnsSupport*bool#
Enable or disable DNS support.

Default: enable (true)

If dnsSupport is enabled on a VPC Attachment, this also needs to be enabled for the feature to work. Otherwise the resources will still deploy but the feature will not work.

securityGroupReferencingSupportbooleansecurity_group_referencing_supportboolsecurityGroupReferencingSupportBooleanSecurityGroupReferencingSupportboolSecurityGroupReferencingSupport*bool#
Enable or disable security group referencing support.

Default: disable (false)

If securityGroupReferencingSupport is enabled on a VPC Attachment, this also needs to be enabled for the feature to work. Otherwise the resources will still deploy but the feature will not work.

transitGatewayCidrBlocksstring[]transit_gateway_cidr_blockstyping.List[str]transitGatewayCidrBlocksList<String>TransitGatewayCidrBlocksstring[]TransitGatewayCidrBlocks*[]*string= none#
The transit gateway CIDR blocks.
transitGatewayNamestringtransit_gateway_namestrtransitGatewayNameStringTransitGatewayNamestringTransitGatewayName*string#
Physical name of this Transit Gateway.

Default: Assigned by CloudFormation.