Dissociating a route table from a subnet

After we create an association and rules, those rules will apply to all resources on the associated subnet. If we want rules to no longer apply to a specific subnet, we can remove the association.

Getting ready

Before you start, open the browser and go to the Azure portal via https://portal.azure.com.

How to do it...

In order to remove the association between the subnet and the route table, we must do the following:

1. In the Azure portal, locate Route table.
2. Under Settings, select the Subnets option, and select the subnet you want to remove:
   

   Figure 6.17: Selecting a subnet for removal

3. The subnet configuration pane will open. Select the Route table option. Note that this actually opens a subnet configuration. It's a common mistake to confuse this pane with the association and to choose the Delete option. This will not only remove the association but also remove the subnet altogether:
   

   Figure 6.18: Subnet configuration...