This article examines Kubernetes networking models, detailing underlay and overlay concepts, the role of layer‑2/3 infrastructures, and how CNI plugins like Flannel, Calico, IPVLAN, Multus, and DANM implement these models for efficient pod communication.
This article examines Kubernetes networking by defining underlay and overlay models, describing how underlay networks like flannel host‑gw and Calico BGP operate, explaining IPVLAN/MACVLAN virtualization, and reviewing common tunnel protocols such as VxLAN and IPIP used by various CNI plugins.
This article explains Kubernetes' networking architecture by detailing the underlay and overlay models, comparing layer‑2 and layer‑3 designs, and reviewing common CNI implementations such as Flannel, Calico, Multus, and DANM, along with their underlying technologies.
This article explains Kubernetes networking models, detailing the underlay network infrastructure, overlay techniques, and common CNI implementations such as Flannel, Calico, IPVLAN, and VxLAN, while comparing their architectures, protocols, and configuration considerations.
This article provides a comprehensive overview of Kubernetes networking by explaining the concepts of underlay and overlay network models, describing their implementations such as flannel host‑gw, Calico BGP, IPVLAN/MACVLAN, and tunneling technologies like VxLAN and IPIP, and offering practical references for each approach.
This article provides a comprehensive overview of Kubernetes networking, explaining the concepts of underlay and overlay network models, their implementations with Flannel, Calico, IPVLAN, MACVLAN, Multus, DANM, and common tunneling protocols such as VxLAN, IPIP, and GRE, while highlighting practical configuration notes and architectural differences.
This article explains the challenges of container networking in banks, especially under a two‑site‑three‑center architecture, and provides practical guidance on using underlay and overlay approaches, Kube‑OVN solutions, and best‑practice recommendations to achieve high‑availability, high‑concurrency, and high‑performance cloud‑native networks.
This article examines the challenges and solutions for building high‑availability, high‑concurrency, and high‑performance cloud‑native container networks in banks, covering two‑site three‑center architectures, underlay/overlay strategies, Kube‑OVN implementation, and practical recommendations for secure, scalable networking.
Kube-OVN 1.8 introduces a re‑engineered Underlay with a new ProviderNetwork CRD supporting flexible NIC and VLAN mappings, achieves roughly 45% latency reduction through flow‑table and kernel optimizations, adds VPC security groups and service support, and bundles several other networking enhancements.
