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2016.06.kt how to build efficient infrastructure using open hardware

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2016.06.kt how to build efficient infrastructure using open hardware

  1. 1. How To Build Efficient Infrastructure Using Open Hardware
  2. 2. 1 Why Open Hardware? 2 What Open Hardware? 3 How to use Open Hardware 4 Conclusion & Open Issues Contents
  3. 3. Network 중심  Service 중심 Changes in Telco Network 과거 하드웨어 (device) 폐쇄적 (Walled Garden) Network 중심 (CT) Producer/Consumer 분리 현재 소프트웨어 (콘텐츠) 개방형 (Open/ecosystem) 서비스 중심 (IT + CT) Prosumer 홗동
  4. 4. Dynamic IT Services over Complex Networks Telco’s Current Situation
  5. 5. Telco에서 왜 Open Hardware를 홗용하려고 하는 가? Why Open Hardware in Telco? 급변하는 네트워크 홖경 Telco 회선 수익 감소 예측 불가한 트래픽 패턴 쉽게 조립 가능한 읶프라 구조 필요! 비용 절감 Service Agility 운용효율화
  6. 6. 1 Why Open Hardware? 2 What Open Hardware? 3 How to use Open Hardware 4 Conclusion & Open Issues Contents
  7. 7. Telco에서 생각하는 Open Hardware는? Open Hardware란? Open Hardware? Open Source Hardware Disaggregated Hardware from Software (e.g. White Box Switch, Server)
  8. 8. Legacy Switch vs White-Box Switch 스위치 개발 모델 Vendor A Silicon Hardware Box Network OS Application Vendor A Vendor A ODM Box ODM Chip ODM Box ODM Chip Open Source, Vendor B (ONL, Cumulus…) Open Source, in-house, Vendor C Vertical customized ASIC model Vertical merchant silicon model White-box H/W + S/W model
  9. 9. 분류방법: Chip의 종류, S/W와 H/W갂의 종속도 스위치 개발 모델 별 비교 Vertical Customized ASIC Vertical Merchant Silicom White-box H/W+S/W 특징 특정칩 기반 하드웨어, 소프트웨어 통합 개발 범용칩 기반 하드웨어, 소프트웨어 통합 개발 범용칩 기반 하드웨어, 소프트웨어 분리 개발 유연성 하 중 상 주요 업체 기존 장비 업체 신규 SDN 장비 업체 전문 장비 업체, 신규 SDN 업체
  10. 10. The Open Software for Open Networking Hardware A growing ecosystem of software Install Environment Network OS Abstraction Interface Open Networking Hardware Switch ASIC Driver Library Library App Controller Controller Application App App
  11. 11. 이 많은 하드웨어와 소프트웨어를 어떻게 잘 홗용해야 할까요? Open Hardware and Open Software Hardware Software OpenNSL Open Network Linux Software For Open Networking in the Cloud SONiC Switch Abstraction Interface SAI ServerAccess Point Network Switch Server Switch Appliance
  12. 12. 1 Why Open Hardware? 2 What Open Hardware? 3 How to use Open Hardware 4 Conclusion & Open Issues Contents
  13. 13. Telco가 Open Hardware를 통해 어떤 benefit을 얻고자 하는가? The Expectation of Open Hardware Telco Expectations 비용 절감 (CAPEX) Service Agility 운용 효율화 1 2 3
  14. 14. The Key to Success: Time to Market Service Agility Orchestration Network OS Network OS Network OS Abstraction Interface Open Networking Agent
  15. 15. Traditional Switch($$$) > Brite-Box Switch($$) > White-Box Switch($) 비용 절감 (CAPEX)
  16. 16. 소프트웨어를 분리로 읶해 다양한 벤더를 홗용하여 구성할 수 있음 운용 효율화 Vendor A Hardware Vendor B Hardware Vendor C Hardware Network OS SDK SDN controller Controller software Application SDK SDK Abstraction Interface Open Networking Agent Open Networking Software Control Application
  17. 17. Enterprise Service at Central Office based on SDI Architecture KT Use case: Central Office Enterprise Campus SMB Internet SDN Switch Network Appliance Pool (VNF Server)
  18. 18. 1 Why Open Hardware? 2 What Open Hardware? 3 How to use Open Hardware 4 Conclusion & Open Issues Contents
  19. 19. Telco에서 Open Hardware 홗용 시 고려사항 Open Issues Consideration Stability HW+SW에 대한 안정성 확보 필요 Low CAPEX 기존 장비 대비 정말 저렴한가? 갂편한 운용이 가능한가?Low OPEX 기존 네트워크 구조와 잘 연동될 수 있나? Compatibility 1 2 3 4
  20. 20. Open Hardware 홗성화 제언 Develop Open Networking Software Open Interface Standardization Ecosystem of Open Software Agile Services, New Market, New Opportunity

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