Networking

Expose Kubernetes workloads with ClusterIP, NodePort, LoadBalancer services and Ingress controllers. Practical examples.

Cilium replaces kube-proxy and sidecar service meshes with eBPF. Learn how Cilium handles networking, observability, and security in Kubernetes.

Learn OpenClaw gateway bind modes: loopback, lan, tailnet, auto, and custom. Pick the right mode for your network setup.

Linkerd is the lightest Kubernetes service mesh with automatic mTLS, golden metrics, and zero-config retries. Learn how Linkerd compares to Istio and when its.

Skupper connects Kubernetes services across clusters without VPNs or special networking. Learn how to set up multi-cluster communication with Skupper.

Tailscale creates a WireGuard mesh network for zero trust access to servers, Kubernetes clusters, and databases. Learn how Tailscale replaces VPNs.

Traefik is a cloud-native reverse proxy and ingress controller for Kubernetes. Learn how to configure routing, TLS termination, middlewares, and canary.

Configure Kubernetes Ingress for HTTP routing. Nginx controller setup, TLS termination, path-based routing, and rate limiting.

Linux networking for DevOps. IP configuration, DNS, firewall rules, routing tables, packet capture with tcpdump, and troubleshooting.

Docker networking for DevOps engineers. Bridge, host, and overlay networks, DNS discovery, port mapping, and container communication.

Kubernetes service types explained. ClusterIP, NodePort, LoadBalancer, ExternalName, and headless services with YAML examples.