Tag: Networking

All the articles with the tag "Networking".

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  Istio ambient: a service mesh without sidecars

  31 Jul, 2026

  Istio's ambient mode reached GA and removes the main argument against service mesh — a sidecar in every pod. We cover the ztunnel + waypoint architecture, mTLS without restarts, and rolling out L7 only where it's needed.

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  Gateway API over Ingress: migrating before ingress-nginx dies

  17 Jul, 2026

  kubernetes/ingress-nginx hit End-of-Life on March 24, 2026 — the repo is frozen, no bugfixes, no security patches. A walkthrough of the Gateway API resource model, converting with ingress2gateway 1.0, and the migration traps, with a canary-routing example.

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  eBPF without the pain: Cilium and network observability in Kubernetes

  19 Jun, 2026

  What eBPF is in plain terms, why Cilium beats kube-proxy and sidecars, how Hubble shows flows and drop reasons, and what you need to stand it all up in a kind cluster in an evening.

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  HTTP/3 and QUIC Explained Simply

  9 Jun, 2026

  How HTTP/3 and QUIC differ from HTTP/1.1 and HTTP/2, why the transport moved from TCP to UDP, and what you need to turn HTTP/3 on for your own server.