Virtual Private Cloud - VPC - Supports Association with ENIs
Target customers: enterprise customers who want to deploy services in the cloud and have high availability requirements for the cloud services. Features released: HAVIPs can be associated with ENIs and Elastic Compute Service (ECS) instances. You can associate an HAVIP with a primary or a secondary ENI based on your business requirements. When the HAVIP of your service is associated with a secondary ENI, your service is not interrupted when the system performs a failover.