Container Service for Kubernetes - ACK - Supports Advanced Security Groups
Target customers: ACK users with large-scale businesses. Features released: ACK provides multiple types of security group when you create a cluster. You can select a basic security group, an advanced security group, or an existing security group. Compared with basic security groups, each advanced security group can contain up to 65,536 private IP addresses. This is suitable for clusters where a large number of pods are deployed.