Month: August 2025

When you run facility controls at scale — chilling megawatts of IT load, regulating air handlers the size of buses, and keeping backup power ready in milliseconds — your network isn’t “just IT.” It’s a life support system for the building. And yet, in many hyperscale data centers, that network still leans heavily on Layer 2 designs drawn from simpler times. In small facilities, Layer 2 Ethernet is easy. In an environment with thousands of controllers… it’s a ticking time …