CNI Comparison: Calico vs Cilium vs Flannel vs Multus 2026
Kubernetes CNI showdown — Calico, Cilium, Flannel, Multus compared on performance, eBPF data plane, network policy, multi-network, and the 2026 production picks for industrial edge.
Cilium eBPF Service Mesh: L3-L7 Networking, Observability, Security 2026
Complete Cilium service mesh guide — eBPF datapath, Envoy integration, L7 policies, Hubble observability, and sidecarless vs Istio trade-offs.