PPT-Duke’s SDN Journey

CSG Winter 2015 011415 First Session Part 1 Planning Definitions Infrastructure Considerations Use Cases Service Delivery Management Considerations User Engagement Part 2 Rollout Strategies Benefits amp Gotchas. 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. Duke’s existing infrastructure has a great deal of power and flexibility. Campus core is 20Gbps today (40Gbps soon). External connectivity is 20Gbps . today. Routers(~20)/switches (>800), . 802.11n APs (~3200). 3. Aaron . Gember. . Aditya. . Akella. University of Wisconsin-Madison. 1. Floodlight Controller; . Application . Wishlist. Testbed. . Experience. 2. WINGS. ProCurve. 5400. thrush. lyrebird. vulture. 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. Aaron . Gember. . Aditya. . Akella. University of Wisconsin-Madison. 1. Wisconsin . Testbed. ; Design Considerations. Development Progress. High-level design. Problems encountered. Lessons learned. Duke’s existing infrastructure has a great deal of power and flexibility. Campus core is 20Gbps today (40Gbps soon). External connectivity is 20Gbps . today. Routers(~20)/switches (>800), . 802.11n APs (~3200). 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. 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 . 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 .... 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. 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. 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 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, .