Koponen, T., Shenker, S., Balakrishnan, H., Feamster, N., Ganichev, I., Ghodsi, A., Godfrey, B., McKeown, N., Parulkar, G., Raghavan, B., Rexford, J., Arianfar, S. and Kuptsov, D. Architecting for Innovation. SIGCOMM 2011.