1. 1 APAN-China update 2002-08-28

2. 2 Contents l Research and Education Networks in China l CERNET Background and Update l Peer connectivity with other R+E networks l Next Generation Internet Activities in China l CERNET Experiences and Demands l CERNET 2 and Key Technologies Planned l Next Generation Internet Plans in China

3. 3 Research Networks in China l CERNET: China Education and Research Network –1994, Managed by MOE, Nation wide backbone –800+ Universities and institutes, Users over 10 Millions l CSTNET: China Science and Technology Network –1994, Managed by CAS, Nation wide connections –100+ institutes, Users over 0.8 Millions l NSFCNET: –2000, Supported by NSFC, 6 nodes in Beijing city l CAINONET: –2001, Supported by MOST, 6 nodes in Beijing city –Major technology development DWDM switch and CR

4. 4 CERNET Background and Update l 1995, 64K Nation wide backbone connecting 8 cities, 100 Universities l 1998, 2M Nation wide backbone connecting 20 cities, 300 Universities l 2000, Own dark fiber crossing 22 major cities and 20,000 kilometers l 2001, CERNET DWDM/SDH network finished l 2001, 2.5G/155M Backbone connecting 36 cities, 800 universities l 2002, CERNET2 will be initialized

5. 5 GigaPop Pop CERNET CERNET

6. 6 CERNET 6Bone Architecture Plan

7. 7 CERNET services l NTP l Video conferencing l Multicast l Search Engine l Supercomputing l Digital Library l CCERT l Traffic monitor l …

8. 8 GPS for NTP service

9. 9 V-Conferencing

10. 10 CCERT

11. 11 STAR TAP vBNS Abilene NSF UCAID CSTNET CERNET/CERNET2 NSFCNET APAN Others CAINONET 10M Dragon TAP 10M 1G JANET 2M2M 1G Peering connectivity with other R+E networks

12. 12 With APAN Backbone

13. 13 Next Generation Internet Activities in China l CERNET: IPv6 Test bed and 6 Bone in 1998 l APAN-CN: 1999 l MOU with UCAID: –Draft with CERNET on March 2000 –CERNET, CSTNET and NSFCNET on May 2000 l Peer Connection Agreement with Abilene: CERNET on March 2000 l Donations of International Connections to STAR TAP and APAN for three years free –10M to STAR TAP from China CNC in March 2001 –10M to APAN from China Telecom in Sept. 2000

14. 14 NSFCNET Project l Optical fiber and DWDM technology –8X2.5/10G DWDM developed by China –400 km long-haul transmission system l High speed Internet backbone and research –connect 6 nodes using CISCO GSR OC48/OC192 –connect high speed LAN using GE at each nodes –connect to CERNET and CSTNET –IP QoS, IP Multicasting and IPv6 backbone –Network management and measurement l Major applications –Distance learning and education, Digital libraries –Earth information system, VOD, and Bio-medical

15. 15 PKU Tsighua POS OC-48/192 GE BUSS BUPT NSFC CAS CERNET CSTNET Star Tap / APAN NSFCNET 10G 2.5G

16. 16 NSFCNET Architecture

17. 17 CERNET Experiences and Demands l Bandwidth always is not enough for Educated and Research Network l Custom always needs new technology and app. l Research and Education Network always tries new technology and application l Lambda Networking –Nation Wide Backbone for Research and Education Network –Regional Network and Metropolitan Network –Campus Network l Need mature technologies for the above networks