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Next Generation Internet: China Report

Next Generation Internet: China Report. Jianping WU Prof. of Tsinghua Univ. Director of CERNET Network Center APAN Chair Oct. 20, 2008. Contents. Internet Development in China Research Networks in China Next Generation Internet and IPv6 IPv6 and its development in China CNGI Project

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Next Generation Internet: China Report

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  1. Next Generation Internet:China Report Jianping WU Prof. of Tsinghua Univ. Director of CERNET Network Center APAN Chair Oct. 20, 2008

  2. Contents • Internet Development in China • Research Networks in China • Next Generation Internet and IPv6 • IPv6 and its development in China • CNGI Project • CNGI-CERNET2 and its Progress • International Collaboration

  3. Internet development in China • Almost years history from 1994－2008 • Internet users: 253 Millions • Growth 56.2% per year, from 162M to 253M • IPv4 Addresses: 158 Millions • Growth 33.7% per year, 5.9% in world • International links：493,729Mbps • Growth 58.1% per year • Exchange Points：200G+(BJ，SH，GZ)

  4. Population of Internet in China

  5. Movement of Proportion

  6. Proportion in the world

  7. Age of Internet Users in China

  8. CERNET IPv4 Backbone

  9. Challenges of Current Internet • IPv4 Internet: 80% traffic of information infrastructure in world • Challenges of current Internet • Scale：from connecting computers to another • Security：more trustiness • High performance：more fast of end-end performance • Real time：more timely • Mobile：mobile communication over Internet

  10. NGI Development in the World • NGI Testbed have been connected together in the the world from 1998 • Internet2，Geant2，APAN/TEIN2，…… • NGI and IPv6 Standard Development • IETF • Industry is ready • CISCO, Juniper, Huawei • Microsoft, SUN • Future Internet Research Project • GENI and FIND

  11. IPv4 and IPv6 Internet

  12. AS’s/Addresses in IPv4 and IPv6

  13. Internet2 Backbone

  14. GEANT2

  15. Asia-Pacific Advanced Network

  16. JP EU USA KR CN TEIN2 HK VN PH TH EU SG MY ID AU TEIN2 and ORIENT ORIENT

  17. Emergency for NGI Development • IPv4 Addresses will be finished in 2010 or 2011 • 69th IETF Meeting: large scale addressing and routing • Problem: 10,000M IP active addresses and 10M Multi-homing IP addresses • 70th IETF Meeting: IPv6 • Problem: IPv6 Internet operation and management; transition from IPv4 to IPv6 • 71th IETF Meeting: IPTV • 72th IETF Meeting: IPv6 Experiences from the Field

  18. Internet Research in China • First phase: 1994-1999 • Internet enter China: construction and usage • Begin internet research • Second phase: 1999-2004 • Development on Internet IPv4/v6 Router • Research on implementation of Internet • Third phase: 2004-? • Ask why? • How to improve current Internet better? • Internet architecture and its theory

  19. NGI Development in China • 1999-2002 • NSFCNET: connecting Internet2 • CERNET IPv6 Testbed • 2003-2010 • NSFC: Basic Research on Future Internet • MOST-973: Research on Future Internet Architecture • MOST-863: Next Generation Internet • CNGI: First Phase

  20. CNGI Project • Initiated from 2002 and approved by in 2003 • Leaded by National Reform and Development Committee • Joint with MST, MOE, CAS, MII, NSFC, CAE, … • Main contents • CNGI Backbone: nation wide, 30-40 Giga POPs and 300 campus networks, international links • Network technology and applications • Delivery to information industry • All NSPs have jointed this project • CERNET, China telecom，Unicom，Netcom/CSTNET，China Mobile, China Railcom

  21. 863 project Application and IT service CNGI Project Network and software 973 NSFC NGI and operation CNGI Project and its Impact

  22. Internet2/GEANT2 /APAN 城域网 城域网 核心网 CNGI-6IX Beijing CNGI-6IX Shanghai 接入网/CPN 接入网/CPN 接入网/CPN GigaPoP GigaPoP GigaPoP 主干网1 主干网6 GigaPoP GigaPoP GigaPoP GigaPoP 主干网2 GigaPoP GigaPoP 接入网/CPN 接入网/CPN CNGI Infrastructure

  23. The Global Reach of CNGI

  24. CNGI－CERNET2 Backbone

  25. Internet2 APAN TEIN2/GEANT2 155M-2.5GV4/V6 1G-2.5G V4/V6 1G V4/V6 CERNET 1G, V4 CNGI-6IX 1G, V6 CJ-IPv6 1G, V4/V6 NSFCNET 1G, V4/V6 CSTnet 10G, V6 1G, V6 1G, V6 1G, V6 1G, V6 1G, V6 China Telecom CERNET2 ChinaUnicom China Netcom / CSTnet China Mobile China Railcom CNGI－6IX in Tsinghua University

  26. IPv6 Network Management System

  27. CNGI-CERNET2/6IX and Experiences • Native IPv6 Network: the largest one in the world • Large scale IPv6 addressing and routing • Authentic IPv6 Addressing Architecture • SAVA: Source Address Validation Architecture • SAVI: a new IETF working group in 2008 • RFC 5210 • IPv4 over IPv6: transition from IPv4 to IPv6 • Softwire: a new IETF working group in 2006 • RFC 4925 • Many Technology Examinations and Applications

  28. Backbone using Multi-vender Routers

  29. SAVA: Source Address Validation Architecture

  30. IPv4 Over IPv6

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