PPT-SDN basics and

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. 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. Colin Dixon. Technical Steering Committee Chair, . OpenDaylight. Principal . Engineer, . Brocade. Some content from: David Meyer, . Neela. . Jaques. , . Kevin Woods, and others. Outline. What I know a lot about. . 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. Thomas Edwards. FOX Network Engineering & Operations. SDN Rules/Actions/Stats. The problem. SDN flow rule updates: . 1ms to 10ms. RP 168 switch point accuracy . ~10µs. We’ve got a problem. !. The Solution. 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. Network elements has two components: . OpenFlow. client, forwarding hardware with flow tables.. The SDN controller must implement the network OS functionality. Provide abstraction to the upper layer. 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. Ruolin Fan. ∗. , Li Wei. †. Pengyuan Du*, . Ciarán Mc . Goldrick. ♠. . and Mario Gerla. ∗. * . University of California Los Angeles, Los Angeles, CA, . USA. † Michigan Technological University, Houghton, MI, USA. 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 .... NOSes. Peering. Pingping. Lin, Jun . Bi, . Hongyu. . Hu. Tsinghua. University. 2013.7.30. Software defined networking (SDN) decouples the vertical and tightly coupled network architecture, and opens up the control plane and the associated protocol. . sauravdas@alumni.stanford.edu. AT&T Talk. 3/27/14. 1. 2. A number of slides are . courtesy of. www.sdnacademy.com. Outline. . What is SDN? (or how was it originally intended). Different Shades of SDN. Guru Parulkar. parulkar@stanford.edu. http://onrc.net/. 1. Nick . McKeown. , Guido . Appenzeller. , Nick . Bastin. , David Erickson, Glen Gibb, Nikhil . Handigol. , Brandon Heller, TY Huang, . Peyman. 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.. 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...