# CfnTransitGatewayMulticastGroupSourceProps

Properties for defining a `CfnTransitGatewayMulticastGroupSource`.

Extends: CfnTransitGatewayMulticastGroupSourceProps
Used as props by: CfnTransitGatewayMulticastGroupSource

- Source: Generated code

## Example

```ts
// The code below shows an example of how to instantiate this type.
// The values are placeholders you should change.
import { aws_ec2 as ec2 } from 'aws-cdk-lib';
const cfnTransitGatewayMulticastGroupSourceProps: ec2.CfnTransitGatewayMulticastGroupSourceProps = {
  groupIpAddress: 'groupIpAddress',
  networkInterfaceId: 'networkInterfaceId',
  transitGatewayMulticastDomainId: 'transitGatewayMulticastDomainId',
};
```

## Properties

- `groupIpAddress`: string (required) — The IP address assigned to the transit gateway multicast group.

- `networkInterfaceId`: string (required) — The group sources' network interface IDs to register with the transit gateway multicast group.

- `transitGatewayMulticastDomainId`: string (required) — The ID of the transit gateway multicast domain.