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 Commi

ssion, 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

核

心

网

驻地

网

IPv6 主干网1 IPv6 主干网2 IPv6 主干网n

国际下一代互联网

城域网

Giga

PoP

Giga

PoP

Giga

PoP

交换中心

6IX

交换中心

6 IX/6RA

城域网

Giga

PoP Giga

PoP

Giga

PoP

Giga

PoP

Giga

PoP

Giga

PoP

驻地

网

驻地

网

驻地

网

城域网

驻地

网

Content

• CNGI introduction

• CSTNET IPv6 Activity

• Research On CNGI

• CNGI Applications

• Conclusion

CSTNET IPv6 Activity

CSTNET IPv6 Activity

• Address IP v62001:0cc0::/32

• IPv6 Core Routers High-performance Devices have been selected for CSTNET/CNC backbon

e High-stability 2.5G bandwidth

• CPN Customer Network Bandwidth1G Links: fiber

• CPN Customers100 CPNsMeteorology, agriculture, seismology, geology…

Content

• CNGI introduction

• CSTNET IPv6 Activity

• Research On CNGI

• CNGI Applications

• Conclusion

Research on CNGI in CNIC

• IPv4/IPv6 TransformationThis is the research sub-project of Knowledge innovation

program in CASSolution of the technology challenge in the transition of

IPv4 to IPv6Acquired Software copyright in 2002

• IPv6 Probe Tools for Bandwidth measure on IPv6Appropriate to network wave bandOnly source peerAcquired software copyright

Research on CNGI

• IPv6 DNS TesterDNS 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 DNSAnti DoS

• IPv6 network: the Key Technology Research and Experiment, NDRCNext Generation Internet China-Japan Cooperation Project

Data Grid Middleware in the IPv6 environment

IPv6Interface

IPv6 Client

IPv6Protocol Stack

SDG Grid MiddlewareGrid Service

IPv6Interface

IPv4Interface

IPv6Protocol Stack

IPv4Protocol Stack

IPv4Interface

IPv4 Client

IPv4Protocol Stack

2001:5c0:8d16:8001::/64 159.226.10.0/24

IPv4/IPv6 Dual Stack Server

Content

• CNGI introduction

• CSTNET IPv6 Activity

• Research On CNGI

• CNGI Applications

• Conclusion

Applications on CNGI

• Scientific Research and ApplicationEarthquake, atmosphere, high-energy, avian flu,

biology, etc.

• PlatformBasic condition platform for Scientific National

science technologyScientific literatureVideo meeting

CNGrid

兰州

CNIC 5TFLOPS

广州

National Science Data Share

• The part of S&T Basic Condition PlatformEstablish advanced network environmentShare National Scientific Resource

• Multi-AreaResource environment, agriculture, population and Health,

engineering, region integration

• 300 main databases• Requirement for CNGI

Need high-speed network environmentMore bandwidth

Scientific Data Grid

• Basic Scientific Data Shared Service PlatformBased on SDB at CAS

• Main ContentsExchange, integrate and share of basal Science dataDevelop advanced application system and data productE-ScienceExplore science research environment in future

• Requirement for CNGISame as national science data share systemStronger super-computing

Science Data Grid of CAS

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Xi'anHefei

Wuhan

Harbin

Fuzhou

Xining

DalianBeijing

Nanjing

Lanzhou

Taiyuan

Guiyang

Chengdu

Kunming

Qingdao

Shenyang

Shanghai

Wulumuqi

Changsha

Changchun

Guangzhou

Shijiazhuang

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Xishuangbanna

Virtual Observatory

High-energy Research Grid

Yangbajing Global Astroparticle-Physics Research Station

National S&T literature Information Shield

• National S&T Literature Information Shield SystemDistributed systemIntegrated platform based on networkFused multi-mechanismPer-site serviceMore than 10 data centerSocial, 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 2003

• 88% 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

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