PPT-Tango: Simplifying SDN Control with Automatic Switch Proper

Optimization Aggelos Lazaris USC Daniel Tahara Yale Xin Huang CYAN Li Erran Li Bell Labs Andreas Voellmy Yale Y Richard Yang Yale Minlan Yu USC 1 ACM CoNEXT 2014 Motivation. 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. Mahesh Balakrishnan. , Dahlia Malkhi, Ted Wobber, Ming Wu, Vijayan Prabhakaran Michael Wei, John D. Davis, Sriram Rao, Tao Zou, . Aviad. . Zuck. Microsoft Research. big . meta. data. design pattern: distribute data, . . 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. 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. Rob Sherwood. SDNRG – Atlanta, November 2012. Outline. Level Setting and Framework. Sexy. problems. (that I’m not going to talk about). My. (not so sexy) . Problems. Forwarding Memory Abstractions. 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 . Daniel He. What is Eclipse?. Eclipse is an integrated development environment(IDE).. Issues with Eclipse. Difficult for novices to pick up.. Very complex IDE: difficult to start a project, set up class-paths, run applications, etc. 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 .... Amar. . Banerjee. . Puneet. . Patwari. Subhrojyoti. Roy . Chaudhuri. . Swaminathan. . Natarajan. Agenda. Context & History. Objectives: Drivers for the MDE Approach. Approach Overview. Control Systems DSL. over a. Distributed Shared Log. Paxos. Paxos is an. “. application framework”. that employs replication for . availability. .. It offers no . scalability. .. Paxos. Paxos. Paxos. Paxos. Corfu. Tango. 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. SKA . R. Smareglia. A. . Gotz. , L. . Pivetta. , C. . Knapic. , . R. . Brederode. , Y. Gupta, S. . Vrcic. , … . SKA Eng. Meeting 2015 (. Penticton,BC. ) . What is a nervous system . The Nervous System is:. 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, .