

# Unshare a shared multicast domain in Amazon Transit Gateway
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When a shared multicast domain is unshared, the following happens to consumer multicast domain resources:
+ Consumer subnets are disassociated from the multicast domain. The subnets remain in the consumer account.
+ Consumer group sources and group members are disassociated from the multicast domain, and then deleted from the consumer account.

 To unshare a multicast domain, you must remove it from the resource share. You can do this from the Amazon RAM console or the Amazon CLI.

To unshare a shared multicast domain that you own, you must remove it from the resource share. You can do this using the Amazon Virtual Private Cloud, Amazon RAM console, or the Amazon CLI.

**To unshare a shared multicast domain that you own using the \*Amazon Virtual Private Cloud Console**

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

1. In the navigation pane, choose **Multicast Domains**.

1. Select your multicast domain, and then choose **Actions**, **Stop sharing**. 

**To unshare a shared multicast domain that you own using the Amazon RAM console**  
See [Updating a Resource Share](https://docs.amazonaws.cn/ram/latest/userguide/working-with-sharing.html#working-with-sharing-update) in the *Amazon RAM User Guide*.

**To unshare a shared multicast domain that you own using the Amazon CLI**  
Use the [disassociate-resource-share](https://docs.amazonaws.cn/cli/latest/reference/ram/disassociate-resource-share.html) command.