May 14, 2018

The First 10 Years of Software Defined Networking

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SDN
Wendy Cartee, Nick McKeown, Guru Parulkar, and Chris Wright discuss the first 10 years of software defined networking at Open Networking Summit North America.

In 2008, if you wanted to build a network, you had to build it from the same switch and router equipment that everyone else had, according to Nick McKeown, co-founder of Barefoot Networks, speaking as part of a panel of networking experts at Open Networking Summit North America

Equipment was closed, proprietary, and vertically integrated with features already baked in, McKeown noted. And, “network management was a dirty word. If you wanted to manage a network of switches, you had to write your own scripts over a lousy, cruddy CLI, and everybody had their own way of doing it in order to try to make their network different from everybody else’s.”

All this changed when Stanford University Ph.D. student Martin Casado had the bold idea to rebuild the Stanford network out of custom-built switches and access points, he said.

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