It's a Mad, Mad, Mad, Mad Multipath World
Picture a network—any enterprise network. What do you see? In almost every case, in almost every environment, you’ll find hubs and spokes of hubs and spokes all the way down. For network engineers, their focus may be even more narrow: innumerable clients, lots of switches, and fewer routers connected to a core. This classic on-prem topology has served reliably since the dawn of Unix time.