https://megalink.co.ke/blog Engineering deep dives and tech explained for students and everyday readers. en-ke Tue, 10 Nov 2026 23:42:25 GMT https://megalink.co.ke/blog/customer-router-arp-hijack-isp-edge https://megalink.co.ke/blog/customer-router-arp-hijack-isp-edge Tue, 10 Nov 2026 00:00:00 GMT How we found and contained a customer router that was claiming other devices' IP addresses on our Naivasha network, using source guards and layer-2 blocks, without a service-wide outage. engineering Ed Matenjwa https://megalink.co.ke/blog/fiber-vs-wireless https://megalink.co.ke/blog/fiber-vs-wireless Tue, 10 Nov 2026 00:00:00 GMT A plain-language guide to the difference between fiber and wireless broadband — and when each one makes sense in Naivasha and Limuru. explained Ed Matenjwa https://megalink.co.ke/blog/how-we-monitor-uptime https://megalink.co.ke/blog/how-we-monitor-uptime Tue, 10 Nov 2026 00:00:00 GMT A look at the practical monitoring stack MegaLink uses — from tower links to customer-facing alerts — and what 99.9% uptime means in the field. engineering Ed Matenjwa https://megalink.co.ke/blog/internet-as-a-highway https://megalink.co.ke/blog/internet-as-a-highway Tue, 10 Nov 2026 00:00:00 GMT Part 1 of Understanding the Internet — a Kenya-first analogy for packets, routers, bandwidth, and latency, written for students and curious readers. explained Ed Matenjwa