Learn how to configure networking for your Amazon EKS cluster using a VPC, subnets, security groups, and networking add-ons to ensure secure and efficient communication.

Amazon EKS implements cluster networking through the Amazon VPC Container Network Interface plugin, also known as VPC CNI. The CNI plugin allows Kubernetes Pods to have the same IP address as they do on the VPC network.

2025年1月14日 · Parameters such as WARM_ENI_TARGET, WARM_IP_TARGET, and MINIMUM_IP_TARGET play a crucial role in optimizing resource utilization, latency, and cost in your Kubernetes cluster. In this article,...

AWS VPC CNI直接通过使用为容器使用主ENI的secondary IP或添加额外的ENI来管理网络，容器可以独占ENI，也可以多个容器共享一个ENI，然后使用ENI的多个SECONDARY地址作为容器的IP。 这种方案就是费ENI，一个实例的最多可以添加的ENI数量有限。 所有在需要比较多的容器支持的情况下，实例类型可能需要很大。 这样比较费钱。 docs.aws.amazon.com/AWS. 2. 第二个缺点是为容器添加ENI比较慢，影响容器的启动时间。 3. AWS VPC CNI不支持为容器分配静 …

Networking plugin for pod networking in Kubernetes using Elastic Network Interfaces on AWS. Download the latest version of the yaml and apply it to the cluster.

2024年11月2日 · While various CNI plugins are available in the ecosystem, Amazon EKS implements cluster networking through its native VPC Container Network Interface (VPC CNI) plugin.

2022年11月2日 · "Amazon EKS supports native VPC networking via the Amazon VPC Container Network Interface (CNI) plugin for Kubernetes. The CNI plugin allows Kubernetes Pods to have the same IP address inside the Pod as they do on the VPC network. The CNI plugin uses Elastic Network Interface (ENI) for Pod networking.

2020年3月26日 · In this blog, we’ll review the various ways to configure the Amazon VPC to run EC2 worker nodes for your Kubernetes cluster managed by Amazon EKS. We’ll pay particular attention to how to ensure your subnets are properly configured to allow nodes to connect to the cluster control plane.

2023年9月2日 · EC2 instances in AWS are limited to a number of ENI’s that can further use a specific amount of IP addresses. You can now use Prefix Delegation from Cilium (while running in ENI mode) which...

Amazon EKS implements cluster networking through the Amazon VPC Container Network Interface (VPC CNI) plugin. The CNI plugin allows Kubernetes Pods to have the same IP address as they do on the VPC network. More specifically, all containers inside the Pod share a network namespace, and they can communicate with each-other using local ports.