n in campus networks. ACM SIGCOMM Computer Communication Review, 38(2), 69-74. Metzler, J., & Metzler, A. (2015). The 2015 Guide to SDN and NFV. Retrieved from https://www.a1Onetworks.com/sites/default/files/resource-files/2015Ebook- A10-all.pdf Monge, A. S., & Szarkowicz, K. G. (2015). MPLS in the SDN Era: Interoperable Scenarios to Make Networks Scale to New Services. O'Reilly Media, Inc. Downloaded 4/15/2022 9:44:49 AM Nova Southeastern University IP Address: 137.52.76.29 Virtualizing Network Functions in Software-Defined Networks Noble, S., (2017). Building Modern Networks. Birmingham: Packt Publishing. Nunes, B. A. A., Mendonca, M., Nguyen, X. N., Obraczka, K., & Turletti, T. (2014). A survey of software-defined networking: Past, present, and future of programmable networks. IEEE Communications Surveys and Tutorials, 16(3), 1617-1634. doi:10.1109/SURV.2014.012214.00180 Open Networking Foundation. (n.d.). OpenFlow-Enabled SDN and Network Functions Virtualization. Retrieved from https://www.opennetworking.org/images/stories/ downloads/sdn-resources/solutionbriefs/sb-sdn-nvf-solution.pdf Reid, A. (n.d.). Network Functions Virtualization and ETSINFVISG. Retrieved from http://www.commnet.ac.uk/documents/commnet workshop networks/CommNets EPSRC workshop Reid.pdf Yang, H.H., & Quek, T.Q.S. (2016). Massive MIMO Meets Small Cell: Backhaul and Cooperation. New York: Springer. Zimmerman, M., Allan, D., Cohn, M., Damouny, N., Kolias, C., Maguire, J. Shirazipour, M. (2014). ONF SOLUTION BRIEF - OpenFlow-enabled SDN and Network Functions Virtualization. Retrieved from https://www.opennetworking.org/ KEY TERMS AND DEFINITIONS CDN: Content delivery network (CDN) is spatially distributed clusters of services over geographical regions to ensure high availability and performance. NFV: Network function virtualization (NFV) is an initiative to demoralize the need of proprietary and dedicated hardware in networks via virtualization. SDN: Software-defined network (SDN) is the dynamically programmable network functionality via open