Production notes on Kubernetes, OpenShift, and OVHcloud: observability, log archiving, service mesh, LLM inference, and digital sovereignty. Zola 2026-06-27T00:00:00+00:00 https://blog.none.at/tags/network/atom.xml 2026-06-20T00:00:00+00:00 2026-06-27T00:00:00+00:00 aleks https://blog.none.at/blog/2026/2026-06-19-ddos-technical/

<p>The technical follow-up to the <a href="https://blog.none.at/blog/2026/2026-06-19-ddos/">non-technical (D)DoS overview</a>. Covers Layer 3/4 network floods (SYN, UDP, amplification), BGP hijacking, Layer 7 application DDoS, and operational resilience — all focused on availability.</p> <p>Originally published at <a rel="noopener external" target="_blank" href="https://www.opensourcerers.org/2024/01/22/whats-a-ddos-distributed-denial-of-service-and-how-to-protect-against-such-an-attack-technical/">opensourcerers.org</a>; updated with current attack vectors and technologies.</p>