// Replace the <n> in each row to specify the number of resources used in this deployment. Remove the rows for resources that aren’t used.
|===
|Resource |This deployment uses

// Space needed to maintain table headers
|VPCs |1
|Elastic IP addresses |2
                       (Optional:
                       +1 for client elastic network interfaces, +1 for bastion host)
|IAM security groups |3
|IAM roles |1
|Subnets |6
          (3 per Availability Zone)
|Internet gateway |1
|Route tables | 5
|EC2 instances | 2
|Bastion host | 0
                (1 optional)
|NAT gateways |2
|===