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1AnotherwayistosendeverypackettothecontrollerandaggregatethedatathereHoweverthisstrategydoesnotscaleandincreasesthelatencyofprocessingpacketsbyordersofmagnitudedefmonitorswitchpINPORT2TP. OpenFlow and Frenetic. Mohamed Ismail. Background. Problem:. Programming Networks is Hard. 3. /39. Network Stack Pros. Key to the success of the Internet. Layers . and layers of abstraction. Independent . OpenFlow. and Orbit to . Achieve Mobility in a Heterogeneous Wireless . Network. Ryan . Izard. rizard@g.clemson.edu. GREE-SC2014. Iowa State University. Outline. A brief overview . of software defined networking (SDN) and . Deployment. Anecdotes and Solutions. David . Erickson. Stanford University. October 17. th. , . 2011. Datacenter Network Research Cluster. Beacon. (OF Controller). 160 Servers . XenServer. 5.6. 20 Hardware . High-End Routing and Optical Group. Cisco . Cisco . Software Defined Networks ( SDN . ) . Strategy. “Bringing Networks to Applications”. Software Defined Networks (SDN) Industry Buzz. “. Will . Hengky “Hank” Susanto. , Sing Lab, HKUST. Outline. Introduction.. What is Software-Defined Network?. OpenFlow. .. Research Problems in SDN.. Once Upon a Time. “AT&T Eyes Flexibility, Cost Savings With New Network Design”, Wall Street journal, 2014.. Bryan Learn <blea. rn@psc.edu>. Pittsburgh Supercomputing Center. Internet2 Technology Exchange. 26 September 2016. DANCES Project Introduction. DANCES is an NSF-funded (#1341005), CC-NIE collaborative “Network Integration and Applied Innovation” project. “Can the Production Network Be the . Testbed. ?” (. Flowvisor. ), OSDI, 2010. “Network Virtualization in . Muti. -tenant Datacenters,” NSDI 2014. Windows. (OS). Windows. (OS). Linux. Mac. OS. OpenFlow. SDN basics and . OpenFlow. Review some related concepts. SDN overview. OpenFlow. Review of related concepts. What are Control plane and data plane?. Are they always together in a device historically?. Jennifer Rexford. Princeton University. Software-Defined Networking. Can program the network. Network-wide visibility. Direct control over the switches. Simple data-plane abstraction. But, does . not. OpenFlow. . Transforming Delivery of Applications to Users. Matt Yeagle, Manager, Channel Architect, HP Networking. October 2012. Cloud Application Delivery Expectations . 50%. Workloads will be virtualized by the end of 2012. Layer II: Southbound Interfaces . IV. SOFTWARE-DEFINED NETWORKS: BOTTOM-UP . An SDN architecture can be . represented . as a composition of different layers, as shown in Figure 6 (b). Each layer has its own specific functions. While some of them are always present in an SDN deployment, such as the southbound API, network operating systems, northbound API and network applications, others may be present only in particular deployments, such as hypervisor- or language-based virtualization. . Unleash the Power of SDN through a Future-Proof Forwarding Plane. Haoyu . Song. Networks Business Unit, Technology Strategy, IP Research. Huawei. Technologies, USA. What Happened to Your Mobile Phone: A Metaphor. EDUCAUSE. GENI Layer 2 / Software-Defined Networking. Campus Deployment Workshop. Chip Elliott. GENI Project Director. July 7, 2011. www.geni.net. . Outline. GENI – Exploring future internets at scale. OpenFlow and Frenetic. Mohamed Ismail. Background. Problem:. Programming Networks is Hard. 3. /39. Network Stack Pros. Key to the success of the Internet. Layers . and layers of abstraction. Independent .