Prerequisites
Register an eSurfing Cloud account and complete real name authentication. For specific operations, please refer to eSurfing Cloud Account Registration Process.
Ensure that no multicast groups exist in the multicast domain. If so, deletion is prohibited.
If multicast groups exist, delete them first by modifying the multicast domain.
Procedure
1. Log in to the Console.
2. Click 
on the upper left corner of the Console page and select the Region. Hongkong2 is selected in this case.
3. In the left navigation bar, select multicast.
4. Select the multicast domain to be deleted, and click opertion > delete.
5. Confirm that no multicast groups exist in the multicast domain. In the pop-up dialog, click OK.