https://www.alibabacloud.com/help/en/ack/product-overview/kube-api-server
Kube API Server Architecture & Access Design Overview - Container Service for Kubernetes - Alibaba...
ACK exposes kube-apiserver on port 6443 via ENIs instead of CLB on Kubernetes 1.20+, eliminating forwarding overhead and single points of failure. Private...
kube api serveraccess design