Download presentation
Presentation is loading. Please wait.
Published bySheena Stevenson Modified over 9 years ago
1
CNGI Applications in CSTNET QingHua Zhang CSTNET January 2007
2
Content CNGI introduction CSTNET IPv6 Activity Research On CNGI CNGI Applications Conclusion
3
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
4
CNGI Backbone and Nodes CERNET China telecom CSTNET/CNC China Mobile China Unicom China Railcom
6
Content CNGI introduction CSTNET IPv6 Activity Research On CNGI CNGI Applications Conclusion
7
CSTNET IPv6 Activity
8
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…
9
Content CNGI introduction CSTNET IPv6 Activity Research On CNGI CNGI Applications Conclusion
10
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
11
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
12
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
13
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::/64 159.226.10.0/24 IPv4/IPv6 Dual Stack Server
14
Content CNGI introduction CSTNET IPv6 Activity Research On CNGI CNGI Applications Conclusion
15
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
16
CNGrid 兰州 CNIC 5TFLOPS 广州
17
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
18
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
19
Science Data Grid of CAS
20
Virtual Observatory
21
High-energy Research Grid Yangbajing Global Astroparticle-Physics Research Station
22
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
23
Chinese National Science Digital Lib, CAS
24
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
25
Earthquake Forecast Distributed map of LURR abnormity in 2003 88% forecast validity in 2004 up to Sep.2005, a dozen earthquakes have happened, forecast validity is 100%.
26
“Goddess in the Moon” Project
27
Avian Flu Outburst Disease Forecast Platform
28
Content CNGI introduction CSTNET IPv6 Activity Research On CNGI CNGI Applications Conclusion
29
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
30
Thank You Welcome to China
Similar presentations
© 2024 SlidePlayer.com. Inc.
All rights reserved.