:original_name: bestpractice_0001.html .. _bestpractice_0001: Best Practice ============= - :ref:`VPC and Subnet Planning Suggestions ` - :ref:`Using IP Address Groups to Reduce the Number of Security Group Rules ` .. toctree:: :maxdepth: 1 :hidden: vpc_and_subnet_planning_suggestions using_ip_address_groups_to_reduce_the_number_of_security_group_rules