You can disassociate a subnet from a network ACL based on your network requirements.
in the upper left corner and choose Network > Virtual Private Cloud.The Virtual Private Cloud page is displayed.
The Subnets page is displayed.
The subnet details page is displayed.
A confirmation dialog box is displayed.
On the subnet details page, you can see that no network ACL is associated with the subnet.
The Subnets page is displayed.
The network ACL details page is displayed.
A confirmation dialog box is displayed.
On the Associated Subnets tab, you will not see the disassociated subnets in the subnet list.
The network ACL list is displayed.
The Associated Subnets tab is displayed.
A confirmation dialog box is displayed.
On the Associated Subnets tab, you will not see the disassociated subnets in the subnet list.