The Network Admin’s Guide to Synthetic Monitoring
Modern networks don’t fail in simple ways anymore. This guide helps network admins understand the concepts, configurations, and troubleshooting practices behind reliable network operations, from SD-WAN architecture and DNS security to VLAN routing, multicast, traceroute, switching loops, IXPs, MQTT brokers, and free diagnostic tools. Each deep dive connects the technical “how” to the operational “why,” so teams can spot risk earlier, reduce downtime, and build networks that are easier to monitor, secure, and scale.