Networking on Kyriakos Papadopoulos https://kyriakos.papadopoulos.tech/tags/networking/ Recent content in Networking on Kyriakos Papadopoulos Kyriakos Papadopoulos https://kyriakos.papadopoulos.tech/images/profile.webp https://kyriakos.papadopoulos.tech/images/profile.webp Hugo -- 0.147.0 en-us Sun, 15 Mar 2026 00:00:00 +0000 IPoUGRS: IP over Unanswered GSM Ring Signals https://kyriakos.papadopoulos.tech/projects/ipougrs/ Sun, 15 Mar 2026 00:00:00 +0000 https://kyriakos.papadopoulos.tech/projects/ipougrs/ An IETF Internet-Draft specifying IP datagram transmission over unanswered GSM ring signals. 1.6 bps. Eight phones. No one answers. This is the physical layer. Multi-Site Kubernetes Cluster with BGP Anycast https://kyriakos.papadopoulos.tech/projects/multi-site-kubernetes-bgp/ Tue, 16 Dec 2025 00:00:00 +0000 https://kyriakos.papadopoulos.tech/projects/multi-site-kubernetes-bgp/ Hybrid Kubernetes cluster spanning four European countries with BGP anycast routing for global traffic distribution and automated failover Building a Multi-Site Kubernetes Cluster with BGP Anycast https://kyriakos.papadopoulos.tech/posts/multi-site-kubernetes-bgp/ Wed, 18 Dec 2024 00:00:00 +0000 https://kyriakos.papadopoulos.tech/posts/multi-site-kubernetes-bgp/ How I connected Kubernetes clusters across 4 countries with my own ASN, BGP peering, and perhaps too many IPsec tunnels