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Interesting UseCases Lecture 18 Aditya Akella 1 Two Parts SDN for L3L7 services What is different Why cant we use SDN OpenFlow as is New use cases Live Network Migration What else. Here. . Tom Williams, . twilliam@hp.com. SDN / DC Strategy & Execution. HP Networking. Mobility is changing everything . © Copyright 2013 Hewlett-Packard Development Company, L.P. The information contained herein is subject to change without notice.. Manal Algarni, Vinayak Nair, David Martin, Sayali Shirgaonkar. Project Group Number #1, INFS 612. George Mason University. Research Problem. Higher consumption of data today via an array of different devices. . and all that. Presented by:. Yaakov (J) Stein. CTO. Outline. * Introduction. * . SDN . * . NFV . * Hype and doubts. * . OpenFlow. * . Alternatives. Introduction to NFV and SDN. Today’s communications world. Aaron . Gember. . Aditya. . Akella. University of Wisconsin-Madison. 1. Wisconsin . Testbed. ; Design Considerations. Development Progress. High-level design. Problems encountered. Lessons learned. Deployment challenges. Device heterogeneity . I. nteroperation . with legacy . systems. Controller and apps scalability. Infrastructure research challenges. NOS issue: network abstraction. To make SDN accessible to a typical user. CSG. Winter 2015 – 01/14/15 – First Session. Part 1 - Planning. Definitions. Infrastructure Considerations. Use Cases. Service Delivery / Management . Considerations. User Engagement. Part 2 – Rollout Strategies: Benefits & Gotchas. OpenFlow. and . ForCES. . IETF-93. Presented by. Yaakov Stein . RAD (. yaakov_s@rad.com. ). Evangelos Haleplidis . U of . Patras. (. ehalep@ece.upatras.gr. ). Why SDN and NFV ?. Before explaining . NFV. . What’s it all about ?. Presented by:. Yaakov (J) Stein. CTO. Today’s communications world. Today’s infrastructures are composed of many different Network Elements (NEs). sensors, . smartphones. overview. Presented by:. Yaakov (J) Stein. Yaakov_S@rad.com. Why SDN and NFV ?. Before explaining . what. SDN and NFV are. . we need to explain . why. SDN and NFV are. Its all started with two related trends .... Way to carry out SDN related work. 2016/4/25. 2. VPN. Security. NAT. TE. QoS. ……. Basic/Atomic SDN services. Orchestration Functionalities. Customized “Complex” Services, Service Catalog. Parental Control Internet Service. 3 123 The SDN DIN Rail power supplies provide industry leading performance. Sag Immunity, transient suppression and noise tolerant, the SDN series ensures compatibility in demanding applications. Powe A brief introduction. SDN promises and challenges. What is “software defined?”. “Software defined” becomes . a very . popular . word . lately. Software defined networking, software defined storage, software defined radio, etc.. Presented by:. Yaakov (J) Stein. CTO. Today’s communications world. Today’s infrastructures are composed of many different Network Elements (NEs). sensors, . smartphones. , notebooks, laptops, desk computers, servers, . draft-gu-sdnrg-sdn-controller-requirement-00. Rong Gu (Presenter). . Chen Li. China Mobile. Background. Public Cloud && Private Cloud in China Mobile. Public Cloud (. ecloud.10086.cn. ) && Private Cloud are provided for the...