Each concept here is mapped to its prerequisites — the ideas you'd need first to understand it — all the way down to four foundations: Space, Time, Energy, Pattern. Click any prerequisite to drill down, or scroll for the chain graph.
Routers manage packet flow in networks by leveraging the structured coded information of software to direct data between interconnected devices in a network.
External reference — all senses of the word “router” on Wiktionary. This atlas concept maps to only the slice of meaning relevant to the prerequisite graph.