AWS::EC2::TransitGatewayMulticastDomainAssociation

Associates the specified subnets and transit gateway attachments with the specified transit gateway multicast domain.

The transit gateway attachment must be in the available state before you can add a resource.

Syntax

To declare this entity in your Amazon CloudFormation template, use the following syntax:

{
  "Type" : "AWS::EC2::TransitGatewayMulticastDomainAssociation",
  "Properties" : {
      "SubnetId" : String,
      "TransitGatewayAttachmentId" : String,
      "TransitGatewayMulticastDomainId" : String
    }
}

Type: AWS::EC2::TransitGatewayMulticastDomainAssociation
Properties:
  SubnetId: String
  TransitGatewayAttachmentId: String
  TransitGatewayMulticastDomainId: String

Properties

Return values

Ref

When you pass the logical ID of this resource to the intrinsic Ref function, Ref returns the transit gateway multicast domain ID. For example: tgw-mcast-domain-000fb24d04EXAMPLE.

Fn::GetAtt

The Fn::GetAtt intrinsic function returns a value for a specified attribute of this type. The following are the available attributes and sample return values.

For more information about using the Fn::GetAtt intrinsic function, see Fn::GetAtt.

See also