This article provides a technical deep dive into how network packets flow through Amazon EKS, detailing both the Kubernetes architecture and AWS-specific implementations. It explains the separation between AWS-managed control plane components and customer-managed worker nodes, with specific networking mechanisms like cross-account ENIs. The content offers valuable insights for engineers working with Kubernetes networking in cloud environments.
Background
Amazon EKS is AWS's managed Kubernetes service that handles control plane operations while customers manage worker nodes. Understanding packet flow is critical for debugging and optimizing container networking in production environments.
- Source
- Lobsters
- Published
- May 1, 2026 at 03:11 PM
- Score
- 7.0 / 10