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CNGI and CERNET2 Updates
Jennifer/Jie AN, Jianping WUCERNET/Tsinghua University
Nov.2, 2005
ContentsInternet development in ChinaResearch networks in ChinaCERNET updateIPv6 and its development in ChinaCNGI projectCERNET2 and its progressTEIN2
Internet development in China11 years history from 1994-2005Internet users in China: from 97 Millions 103 Millions within 6 monthsIP Addresses: >50 M Backbone:2.5-10G DWDM+RouterInternational links:>80GExchange Points:> 30G(BJ,SH,GZ)Last Miles
Ethernet,WLAN,ADSL,Cable Modem,CDMA,GPRS,ISDN,Dial-up
Research Networks in China
CERNET: China Education and Research Network1994,Managed by MOE, Nation wide backbone1500+ Universities and institutes, over 20 Millions users2003, CNGI-CERNET2
CSTNET: China Science and Technology Network1994, Managed by CAS, Nation wide connections100+ institutes, Users over 1 Million
NSFCNET: 2000, Supported by NSFC, 6 nodes in Beijing city
CERNET Update1995, 64K Nation wide backbone connecting 8 cities, 100 Universities, 30000 users1998, 2M Nation wide backbone connecting 20 cities, 300 Universities2000, Own dark fiber crossing 30+ major cities and 30,000 kilometers2001, CERNET DWDM/SDH network finished2001, 2.5G/155M Backbone connecting 36 cities, 800 universities2003,1300 + universities and institutes, over 15 million users2004, 1500 + universities and institutes, over 20 million users
CERNET DWDM/SDH Network
北京
郑州
西安
武汉 合肥 上海
杭州
广州
成都
沈阳
天津
重庆
济南
厦门
大连
长春 哈尔滨
长沙
南京
兰州
徐州
南宁
福州
南昌
CERNET主干网
呼和浩特
北京
郑州
西安
武汉 合肥 上海
南昌 杭州
广州
成都
沈阳
南宁
天津
福州
重庆
济南
大连长春 哈尔滨
长沙
南京
厦门
兰州
深圳
石家庄乌鲁木齐
拉萨
青岛
海口
太原
银川
西宁
桂林
昆明
贵阳
10G
2.5G
155M
CERNET国内主干网
CERNET Interconnections
CERNET国际出入口及国内互联图
BJ-NAP
2.5G
1G+465M+1G
45M 45M 45M
155M
1G1G
1G+775M+2X2.5G
2.5G
中国移动
1G
韩国学术网
155M
Next Generation Internet and IPv6 Activities in China
IPv6 Test bed and 6 Bone in 1998NSFCNET: 2000,First IPv6 network in ChinaMOU with UCAID: CERNET in March 2000,
NSFCNET and CSTNET in May 2000Peer Connection Agreement with Abilene:
CERNET in March 2000International Connections
45M to STAR TAP;45M to APAN(Japan),155M to Korea;2.5G to NICT(Japan), 45M to Janet
2003,CJ-IPv62003, CNGI Project, CNGI-CERNET2
NGI and IPv6 in China
Global IPv6 Service Launch EventJanuary 15 2004
CNGI ProjectInitiated from 2002 and approved by in 2003Leaded by National Reform and Development Committee, 170M USDJoint with MST, MOE,CAS,MII,NSFC,CAE,…Main contents
CNGI Backbone: nation wide, 30-40 Giga POPs and 300 campus networks, international linksNetwork technology and applicationsDelivery to information industry
All NSPs have jointed this projectCERNET, China telecom,Unicom,Netcom/CSTNET,China Mobile, China Railcom
CNGI Project and Others
863 project
973 NSFC
CNGI Project
NGI and operation
Network and software
Applicationand IT service
核心网
接入网/CPN
接入网/CPN
主干网1
主干网2
主干网6
城域网
Internet2/GEANT2/APAN
接入网/CPN 接入网/CPN
城域网GigaPoP
GigaPoP GigaPoP
GigaPoP
GigaPoP
GigaPoP
GigaPoP
GigaPoP GigaPoP
接入网/CPN
CNGI-6IXShanghai
CNGI-6IXBeijing
CNGI Backbone and Nodes
CERNET2 Backbone GoalsNetwork Architecture
Backbone:Native IPv6;IPv6 over DWDM User Networks:Native IPv6 Application;v4 over v6;High Performance NATAddresses:Backbone/32;User/48DNS:Distributed Native IPv6 DNSRouting Policy: Complexity enough
Regional Network and User NetworkInterconnection in China and to outside of China :One GigaPoP in Beijing and another GigaPoP in ShanghaiNetwork operation and managementNetwork and Information SecurityNetwork Applications
CERNET2 and Key TechnologiesCERNET 2: Next Generation Education and Research Network in ChinaCERNET 2 Backbone connecting 20 GigaPOPs at 2.5G-10GbpsConnecting 200 Universities and 100+ Research Institutes at 1Gbps-10GbpsSupport/Deployment of the following technologies:
MulticastE2E performance monitoringMiddleware and Advanced Applications
CERNET2 Backbone
CERNET2 Backbone Equipment Test before the On-site Deployment
CERNET2 Update CERNET2 Backbone Operated in Dec. 20, 2004More than 100 universities have been connectedPure IPv6 Network Technology
IPv4 over IPv6: a new IETF working groupMulti-venders Routers
Interoperability: Juniper, Bitway, Huaway/3COMTrust IPv6 Network
Real IPv6 Source Address Network ArchitectureHopeful a IRTF working group
Applications SIP and WLAN CommunicationsIPv6 IPTV Applications, P2P Model Applications
CNGI-IX: BJ and HK
DL-BJ
DL-HK
CNGI Backbones
CERNETCSTNET
NSFCNET
JANET US
KR
JP
JP
TANETHANET
2.5G
2.5G
1G X N
1G X N155M-2.5G
155M
155M
45M
155M
TEIN2622622MM
622622MM622622MM--2.5G2.5G
GEANT/GEANT2
1G
TEIN2 Project
622 155
45
45
155
ApprovedTEIN2 Topology(as of 8-8-05)
PH
VN
TH
ID
MY
45
2 or 3 x 622
622
tba
North America(via TransPAC2)
tba
EU
EU
622
622
622
AU
HK
SG
JP
CN KR
622 155
45
45
155
ApprovedTEIN2 Topology(as of 8-8-05)
PHPH
VNVN
THTH
IDID
MYMY
45
2 or 3 x 622
622
tba
North America(via TransPAC2)
tba
EU
EU
622
622
622
AUAU
HKHK
SGSG
JPJP
CNCN KRKR
Welcome More International
Collaborations on CNGI-CERNET2