Kubernetes CNI Compared: Calico vs Cilium vs Flannel
A 2026 Kubernetes CNI comparison: Calico, Cilium, Flannel, and Multus on dataplane, eBPF, network policy, performance, and a decision matrix for each cluster.
Kubernetes Network Policy Egress: RDS & External Services
Kubernetes network policy egress in 2026: lock down pod egress to RDS and external services with NetworkPolicy, CNI gotchas, CIDR rules, and a working example.