1 China Next Generation Internet CNGI Project Jianping Wu Sept. 25, 2003

2 Background Internet development in China 70 Millions in June 2003 Important information infrastructures No enough IP addresses Applications need Next Generation Internet Scale, Fast, QOS ， Security, Mobile Internet2/GEANT/APAN/GTRN activities Opportunities for information industry in China

3 Next Generation Internet in China

4 Dragon TAP in China CERNET NSFCNETCSTNET GEANT （欧洲） APAN （亚太地区） Abilene （美国） DRAGONTAP 10Mbps 45Mbps STARTAP 10 Gbps 2.5Gbps

5 CNGI project Initiated from 2002 and approved by in 2003 Leaded by National Reform and Development Committee Joint with MST, MOE ， CAS ， MII ， NSFC ， CAE,… Main contents CNGI Backbone: nation wide,30 GigaPOPs and 300 campus networks,international links Network technology and applications Delivery to information industry All NSPs will joint this project CERNET, China telecom ， Unicom ， Netcom/CSTNET ， China Mobile, Rail com

6 CNGI Backbone Goals Network Architecture Backbone ： Native IPv6 ； IPv6 over DWDM User Networks ： Native IPv6 Application ； v4 over v6 ； High Performance NAT Addresses ： Backbone/32 ； User/48 DNS ： Distributed Native IPv6 DNS Routing Policy: Complexity enough Regional Network and User Network Interconnection in China and to outside of China ： One GigaPoP in Beijing and Anothers Network operation and management Network and Information Security Network Applications

7 核心网 接入网 /CPN 主干网 1 主干网 2 主干网 3 城域网 国际下一代互联网 接入网 /CPN 城域网 GigaPoP 接入网 /CPN 国际交换中心 2 国际交换中心 1

8 CERNET2 核心节点 网络中心 用户网 其他 CNGI 主干网 国际下一代互联网 国内 / 国际 互联中心 核心节点 CERNET2 主干网 用户接入网

9 CERNET2 User Networks

10 CERNET2 Backbone

11 CERNET2 and Dragon TAP APAN （亚太地区） GEANT （欧洲） Abilene （美国） CNGI Backbone CERNET2, … DRAGONTAP 10M~155Mbps BGP4+ 10M~155Mbps BGP4+ 45M~155Mbps BGP4+