# View multicast domain associations in Amazon Transit Gateway
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View your multicast domains to verify that they are available, and that they contain the appropriate subnets and attachments.

**To view a multicast domain using the console**

1. Open the Amazon VPC console at [https://console.amazonaws.cn/vpc/](https://console.amazonaws.cn/vpc/).

1. On the navigation pane, choose **Transit Gateway Multicast**.

1. Select the multicast domain.

1. Choose the **Associations** tab.

**To view a multicast domain using the Amazon CLI**  
Use the [describe-transit-gateway-multicast-domains](https://docs.amazonaws.cn/cli/latest/reference/ec2/describe-transit-gateway-multicast-domains.html) command.