Syntax Properties Return values See also

AWS::EC2::TransitGatewayMulticastGroupSource

Registers sources (network interfaces) with the specified transit gateway multicast domain.

A multicast source is a network interface attached to a supported instance that sends multicast traffic. For information about supported instances, see Multicast Considerations in Amazon VPC Transit Gateways.

Syntax

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

JSON


{
  "Type" : "AWS::EC2::TransitGatewayMulticastGroupSource",
  "Properties" : {
      "GroupIpAddress" : String,
      "NetworkInterfaceId" : String,
      "TransitGatewayMulticastDomainId" : String
    }
}

YAML


Type: AWS::EC2::TransitGatewayMulticastGroupSource
Properties:
  GroupIpAddress: String
  NetworkInterfaceId: String
  TransitGatewayMulticastDomainId: String

Properties

GroupIpAddress

The IP address assigned to the transit gateway multicast group.

Required: Yes

Type: String

Update requires: Replacement

NetworkInterfaceId

The group sources' network interface IDs to register with the transit gateway multicast group.

Required: Yes

Type: String

Update requires: Replacement

TransitGatewayMulticastDomainId

The ID of the transit gateway multicast domain.

Required: Yes

Type: String

Update requires: Replacement

Return values

Ref

When you pass the logical ID of this resource to the intrinsic Ref function, Ref returns the transit gateway multicast domain group source.

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.

GroupMember: Information about the registered transit gateway multicast domain group members.
GroupSource: Indicates that the resource is a transit gateway group member.
ResourceId: The ID of the resource.
ResourceType: The type of resource, for example a VPC attachment.
SourceType: The type of source.
SubnetId: The ID of the subnet.
TransitGatewayAttachmentId: The ID of the transit gateway attachment.