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