Tag: #cilium
Writing on GPUs, LLMs, MLOps, Kubernetes — and mindset · 28 posts
Complete Guide to Kubernetes Network Policy and Service Mesh (Istio, Cilium, Calico Comparison)
Compare and analyze traffic control between microservices using Network Policy in Kubernetes environments, along with the architecture, implementation, and operational strategies of Istio and Cilium Service Mesh.
2026-03-14 · 16 min read #kubernetes#network-policy#service-mesh#istio#ciliumKubernetes Network Policy with Calico and Cilium Microsegmentation
A comprehensive guide to Kubernetes network security using Network Policies with Calico and Cilium for microsegmentation.
2026-03-12 · 21 min read #kubernetes#network-policy#calico#cilium#securityThe Complete Guide to Kubernetes Network Policy: Zero Trust Network Security with Cilium and Calico
A comprehensive deep dive from Kubernetes NetworkPolicy fundamentals through Cilium CiliumNetworkPolicy (L3-L7 filtering, DNS-based policies, eBPF) and Calico GlobalNetworkPolicy. Covers Default Deny strategy, namespace
2026-03-11 · 15 min read #kubernetes#network-policy#cilium#calico#zero-trustCilium Service Mesh: Building and Operating Sidecarless Service Mesh with eBPF
A comprehensive guide covering Cilium Service Mesh sidecarless architecture based on eBPF, Envoy integration, mTLS configuration, L4/L7 traffic management, performance comparison with Istio, and production troubleshootin
2026-03-07 · 15 min read #kubernetes#cilium#service-mesh#ebpf#sidecarlesseBPF-Based Zero Instrumentation Kubernetes Observability: Cilium Hubble and Grafana Beyla Practical Guide
A practical operations guide for zero-code-change Kubernetes monitoring architecture using eBPF-based Cilium Hubble network observability and Grafana Beyla auto-instrumentation.
2026-03-06 · 21 min read #observability#ebpf#cilium#hubble#grafana-beylaeBPF-Based Kubernetes Observability Guide: From Cilium Hubble to Tetragon
Hands-on guide to eBPF-based Kubernetes observability tools. Covers network flow observation with Cilium Hubble, security event detection with Tetragon, and writing custom eBPF programs.
2026-03-03 · 7 min read #observability#ebpf#cilium#hubble#tetragonKubernetes Network Security with Cilium and eBPF: From L3/L4/L7 Policies to Encryption
Hands-on practice with Cilium CNI eBPF-based network policies. Going beyond the limitations of standard NetworkPolicy, we cover L7 HTTP/gRPC filtering, DNS-based policies, WireGuard encryption, and Hubble monitoring.
2026-03-03 · 9 min read #kubernetes#cilium#ebpf#network-policy#securityThe Great Shift in Kubernetes Networking: 5 Critical Changes Even Experts Easily Overlook
From IPVS deprecation and the nftables transition in Kubernetes v1.35, to Istio Ambient Mesh eliminating sidecars, Gateway API replacing Ingress, and Cilium eBPF-based CNI unifying observability — we analyze 5 critical c
2026-03-01 · 20 min read #kubernetes#networking#nftables#ipvs#istio