Backbone Architecture
Stop Designing Route Reflectors Like It's 2005 (Part 1: The Structural Brain)
At 2 AM on a Tuesday, my phone buzzed with a WhatsApp message: "You awake? Do you mind if I call you? I'm in the weeds..." A friend's Route Reflector (RR) on a transit Provider Edge (PE) router had just starved to death. Keepalives