CNGI Applications in CSTNET QingHua Zhang CSTNET January 2007

Content CNGI introduction CSTNET IPv6 Activity Research On CNGI CNGI Applications Conclusion

CNGI Introduction Approved in 2003 Led by National Development and Reform Commission, 170M USD  75M USD for backbone  95M USD for technology dev. and applications Main contents  CNGI Backbone: nation wide, 38 GigaPOPs and, international links  Network technology and applications All ISPs joint this project  CSTNET cooperation with CNC  China telecom, Unicom, China Mobile, Railcom, CERNET

CNGI Backbone and Nodes CERNET China telecom CSTNET/CNC China Mobile China Unicom China Railcom

Content CNGI introduction CSTNET IPv6 Activity Research On CNGI CNGI Applications Conclusion

CSTNET IPv6 Activity

Address IP v6  2001:0cc0::/32 IPv6 Core Routers  High-performance Devices have been selected for CSTNET/CNC backbone  High-stability  2.5G bandwidth CPN Customer Network Bandwidth  1G  Links: fiber CPN Customers  100 CPNs  Meteorology, agriculture, seismology, geology…

Content CNGI introduction CSTNET IPv6 Activity Research On CNGI CNGI Applications Conclusion

Research on CNGI in CNIC IPv4/IPv6 Transformation  This is the research sub-project of Knowledge innovation program in CAS  Solution of the technology challenge in the transition of IPv4 to IPv6  Acquired Software copyright in 2002 IPv6 Probe  Tools for Bandwidth measure on IPv6  Appropriate to network wave band  Only source peer  Acquired software copyright

Research on CNGI IPv6 DNS Tester  DNS Performance Test Parsing performance of server Dynamic update performance High availability  Include Two Functions Query request generator One million packets/s Network capacity monitor

Research on CNGI IPv6 Root DNS High Performance Response software  Improve response ability of IPv6 root DNS  Anti DoS IPv6 network: the Key Technology Research and Experiment, NDRC  Next Generation Internet China-Japan Cooperation Project

Data Grid Middleware in the IPv6 environment IPv6 Interface IPv6 Client IPv6 Protocol Stack SDG Grid Middleware Grid Service IPv6 Interface IPv4 Interface IPv6 Protocol Stack IPv4 Protocol Stack IPv4 Interface IPv4 Client IPv4 Protocol Stack 2001:5c0:8d16:8001::/ /24 IPv4/IPv6 Dual Stack Server

Content CNGI introduction CSTNET IPv6 Activity Research On CNGI CNGI Applications Conclusion

Applications on CNGI Scientific Research and Application  Earthquake, atmosphere, high-energy, avian flu, biology, etc. Platform  Basic condition platform for Scientific National science technology  Scientific literature  Video meeting

CNGrid 兰州 CNIC 5TFLOPS 广州

National Science Data Share The part of S&T Basic Condition Platform  Establish advanced network environment  Share National Scientific Resource Multi-Area  Resource environment, agriculture, population and Health, engineering, region integration 300 main databases Requirement for CNGI  Need high-speed network environment  More bandwidth

Scientific Data Grid Basic Scientific Data Shared Service Platform  Based on SDB at CAS Main Contents  Exchange, integrate and share of basal Science data  Develop advanced application system and data product  E-Science  Explore science research environment in future Requirement for CNGI  Same as national science data share system  Stronger super-computing

Science Data Grid of CAS

Virtual Observatory

High-energy Research Grid Yangbajing Global Astroparticle-Physics Research Station

National S&T literature Information Shield National S&T L iterature Information Shield System  Distributed system  Integrated platform based on network  Fused multi-mechanism  Per-site service  More than 10 data center  Social, network, intelligence

Chinese National Science Digital Lib, CAS

Achievement of Compute chemistry Visual lab Shengteng 6800, lenovo A.CoPc molecule structure sketch map during the procedure of Molecule dehydrogenation Using STM Tip-induced Paper in Science, Jinlong Yang, USTC

Earthquake Forecast Distributed map of LURR abnormity in % forecast validity in 2004 up to Sep.2005, a dozen earthquakes have happened, forecast validity is 100%.

“Goddess in the Moon” Project

Avian Flu Outburst Disease Forecast Platform

Content CNGI introduction CSTNET IPv6 Activity Research On CNGI CNGI Applications Conclusion

More and more applications need high- level network –Huge data processing –More bandwidth –Real-time The complexity of applications guide users to CNGI Close cooperation among international research organization depends on high- performance network environment

Thank You Welcome to China