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CERNET 5 Years Experience

CERNET 5 Years Experience. Xing Li xing@cernet.edu.cn 1999-09-21. 1994. April Suggestion report June NCFC first Internet connection July IP over X.25 BJ, XA, CD, GZ, WH, NJ, SH, SY August Feasibility Study November Project started December First Annul Conference

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CERNET 5 Years Experience

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  1. CERNET5 Years Experience Xing Li xing@cernet.edu.cn 1999-09-21

  2. 1994 • April Suggestion report • June NCFC first Internet connection • July IP over X.25 • BJ, XA, CD, GZ, WH, NJ, SH, SY • August Feasibility Study • November Project started • December First Annul Conference • December 10 universities connected

  3. CERNET Structure Backbone Regional Regional Regional Campus Campus Campus Campus

  4. Shenyang Beijing Xi’an Nanjing Chengdu Shanghai Wuhan Guangzhou CERNET Topology

  5. 1995 • January CHISA published • March 64K Backbone • July 128K global link • August Tsinghua BBS • October Second Conference • December Finish first phase construction • December 108 universities connected

  6. www.edu.cn

  7. 1996 • February One of the Four NSP in China • March Ninth Five year plan • March RFC 1922 • April Network management system start to run • October Third Annual Conference • November 2M global link • November 64K DFN link • December 64K HARNET link • December 200+ universities connected

  8. Network Management System

  9. 1997 • January Self funded model • February 512K DDN Backbone • May edu.cn • September 512K satellite link test • October 256K link to CHINANET • October Fourth Annual Conference • November net-compass.com • December 300+ universities connected

  10. CERNET Topology

  11. Net-Compass - A Chinese Search Enginehttp://compass.net.edu.cn:8010

  12. 1998 • January International fee reduced • March Satellite Link project • May 256K DI HW link • June Join 6Bone • July 211 provincial network project • October 512K JANET link • October Fifth Annual Conference • November 4M global link • November Cool-audio.com • December Ninth five year project - network research • December 450+ universities connected

  13. 6BONE CERNET

  14. Cool-Audio - A IP Phone Systemhttp://cool-audio.com:8001

  15. 1999 • January Policy based routing • January Reduce international fee • March 512K DI HW link • May 512K DI JP link • May Join 6REN • June Education Reform and Life-Long Learning System • June BJ area 155M POS &155M ATM links • June CCERT • July Reduce International fee • July 2M DDN • September BJ-WH-GZ 155M POS

  16. CERNET Topology

  17. Policy Based Routing

  18. MPT G1 GBN SL 2M 2M 512K 128K 10M CAS 512K DIh CERNET 100M etc 64K DE 512K 64K 512K 4M DIj HK UK CA CERNET External Connectivity

  19. NOC

  20. Satellite

  21. CCERT

  22. CERNET Bandwidth Kbps

  23. CERNET Campus Networks

  24. CERNET Users

  25. Internet in China • Non-commercial • CERNET • CSTNET • GWNET • Commercial • CHINANET • CHINAGBN • UNINET • CNCNET • ?

  26. Internet User Age Distribution 1998.06

  27. Internet User Job Distribution 1998.06

  28. Current Statistics • CERNET Confederation Members 8 • CERNET Members 500+ • Provinces connected 31 • Cities connected 80+ • Users 1M+

  29. 2000 • CERNET 2 • 155M + • NSFCNET • 2.5G

  30. Digital Tsinghua RJ-45 Information Power Plug Energy Wireless & Mobile

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