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And a year ago, OCP announced plans to build a network switch. And not just any network switch, but one designed as a software-defined networking (SDN) device. SDN is a radically new way to build networks that threatens Cisco, or at least Cisco’s 60+% profit margins.

Facebook Just Fired A Huge Shot at Cisco” via BusinessInsider.

It’s easy to forget how big Cisco’s dominance is over the hardware that powers the internet.