You can reassign the Subnets for the selected Location to a different Location. To reassign Subnets to a different Location, complete the following steps:
Click the Subnets tab.
Select the Subnet(s) that you want to assign to a different Location.
Click the Assign the selected Subnet(s) to a different Location button on the toolbar. The Location Selection window opens displaying the other Locations that exist in your environment.
Select a Location to which you want to reassign the selected Subnets.
Click Assign Subnets to Location.
The selected Subnets are now reassigned to the Location you selected.