https://docs.cloud.oracle.com/iaas/Content/Balance/Tasks/managingloadbalancer.htm?tocpath=Services%7CLoad%20Balancing%7C_____5 The essential components for load balancing include:
* A load balancer with pre-provisioned bandwidth.
* A backend set with a health check policy. See Managing Backend Sets.
* Backend servers for your backend set. See Managing Backend Servers.
* One or more listeners . See Managing Load Balancer Listeners.
* Load balancer subnet security rules to allow the intended traffic. To learn more about these rules, see Security Rules.
* Optionally, you can associate your listeners with SSL server certificate bundles to manage how your system handles SSL traffic. See Managing SSL Certificates