5 articles
Master Docker networking modes: bridge, host, overlay, and macvlan. Learn how container DNS works, how to create isolated networks, and how to configure multi-host networking for production deployments.
Master Kubernetes Ingress: routing HTTP and HTTPS traffic to services, TLS termination, path and host-based routing, rate limiting, and the differences between Nginx Ingress Controller, AWS ALB, and Gateway API.
eBPF runs sandboxed programs in the Linux kernel to observe traffic and performance without modifying application code. Learn Cilium for network visibility, Hubble for service-to-service flows, Parca for continuous profiling, and bpftrace for ad-hoc investigation.
Implement zero-trust networking with Kubernetes NetworkPolicies. Learn default-deny patterns, label-based pod selection, DNS egress, multi-namespace policies, and testing with netshoot.
Master load balancer algorithms for distributing traffic. Learn round-robin limitations, connection-aware routing, consistent hashing, and session affinity patterns.