1. 1 IPv6 Development in China Xing Li 2003-10-31

2. 2 Outline l A brief history l Experience l CNGI project l CERNET2 design

3. 3 China IPv6 Efforts l 1998, CERNET-IPv6 Testbed l 1999, IPv6 demo system funded by MST 863 l 1999, CERNET-Nokia joint IPv6 project l 2000, NSFCNET funded by NSFC l 2001, IPv6 Router funded by MST 863 l 2001, IPv6 MAN demo system funded by CAS l 2002 6TNET by MII l 2002, IPv6-CJ funded by Chinese government and Japanese government started l 2003, CNGI project

4. 4 CERNET IPv6 History l May 3, 1998, IPv6 on FreeBSD at Tsinghua University l Sept. 1998 first BGP4+ peer to Sprint (MRTd) l Nov. 1998, First 6Bone backbone node in China l Mar., 2000 IPv6 BBS--6th Galaxy opened l April 26, 2000 obtained sTLA (2001:250::/35 ) from APNIC l Aug., 2000 IPv6 published l Sep. 25, 2000 CERNET joined IPv6 Forum l Jan. 2002 DRAGONTAP IPv6 IX is running l Jun. 2002 NSFCNET double stack is running l Sept. 2003 CERNET2 test nodes are running

5. 5 CERNET IPv6 Testbed pTLA in 6bone 3FFE:3200::/24 sTLA from APNIC 2001:250::/32

6. 6 CERNET IPv6 (1)

7. 7 CERNET IPv6 (2)

8. 8 CERNET IPv6 (3)

9. 9 Tunnel Broker Tunnel Server DNS ServerDB Server Clients Host Clients Router IPv6 Network Clients IPv6 subnet IPv6 Network Administrators Host CERNET IPv6 (4)

10. 10 CERNET IPv6 (5)

11. 11 CERNET and Next Generation Internet

12. 12 IPv6-CJ Test-bed

13. 13 IPv6 Challenges l Scalability –Routing l Functionality –High performance –Mobility –Multicast –Security l Service –Smart Device World –Charging Model l Transition

14. 14 China Next Generation Internet Project l Testbed l Test and Measurement l Network Services l Demo Applications l Commercial Services l Network Equipment

15. 15 Need new backbones and new network protocol l Native IPv6 l High performance l Mobile/Wireless l More Secure l Charging/Business Model

16. 16 CNGI Structure Basic Research Services Applications H/S Industry Engineering Key Technology R&D Test and Demonstration Testbed

17. 17 CNGI Backbone CPN 1 2 n MAN Global IPv6 MAN GigaPoP 6IX CPN

18. 18 CNGI Backbone Members Member CERNET CHINA TELECOM CHINA UNICOM CNC CST CHINA mobile CHINA RAILCOM sum Pops 12 7 7 7 4 1 38

19. 19 CNGI IX l First Phase –Beijing IX l CERNET

20. 20 CNGI Design Principles l Open structure l High Start level l Utilize the existing infrastructure l International collaboration l Long term plan l Service

21. 21 Applications l Video l ITS l Gird l Environment monitoring l Remote control, virtual lab l Advanced manufacturing l Remote education, digital library l Medical care

22. 22 Key Issues l Standard l Large scale routing l Massive terminals l Compatibility l End-to-end High-performance l Large Scale multicast l QoS l Security l Mobility l Measurement l Management l Addressing and naming l Transition l Accounting and business model l Equipment

23. 23 CERNET

24. 24 CERNET2

25. 25 CERNET and CERNET2 Comparison

26. 26 CERNET2 International Connectivity APAN GEANT Abilene CERNET2 CNGI-BJIX DRAGONTAP 10M~155Mbps BGP4+ 10M~155Mbps BGP4+ 45M~155Mbps BGP4+

27. 27 Dual Stack(2002) : 1~100Mbps for IPv6 IPv4 Dual Stack(2002) Europe l Australia l Korea Japan China Thailand Malaysia Singapore Indonesia USA l Philippines Vietnam l l Hong Kong l l l l l l SriLanka l Taiwan