Next Generation Internet Development in China Jianping Wu Professor, Tsinghua University Director of CERNET Network Center August 21, 2002

Contents Research and Education Networks in China CERNET Background and Update Peer connectivity with other R+E networks Next Generation Internet Activities in China CERNET ： Experiences and Demands CERNET 2 and Key Technologies Planned Next Generation Internet Plans in China

Research Networks in China CERNET: China Education and Research Network 1994, Managed by MOE, Nation wide backbone 800+ Universities and institutes, Users over 10 Millions CSTNET: China Science and Technology Network 1994, Managed by CAS, Nation wide connections 100+ institutes, Users over 0.8 Millions NSFCNET: 2000, Supported by NSFC, 6 nodes in Beijing city CAINONET: 2001, Supported by MOST, 6 nodes in Beijing city Major technology development ： DWDM switch and CR

CERNET Background and Update 1995, 64K Nation wide backbone connecting 8 cities, 100 Universities 1998, 2M Nation wide backbone connecting 20 cities, 300 Universities 2000, Own dark fiber crossing 22 major cities and 20,000 kilometers 2001, CERNET DWDM/SDH network finished 2001, 2.5G/155M Backbone connecting 36 cities, 800 universities 2002, CERNET2 will be initialized

南京 合肥 重庆 上海 福州 广州 昆明 郑州 北京 西安 武汉 长沙 南昌 南宁 湛江 海口 成都 长春 深圳 沈阳 地区中心 地区主节点 网管系统 桂林 2.5G 杭州 石家庄 太原 青岛 哈尔滨 济南 天津 大连 厦门 CERNET Backbone at 2.5G Mbps /155 Mbps CERNET Backbone at 2.5G Mbps /155 Mbps 155M 2.5G 155M

STAR TAP vBNS Abilene NSF UCAID CSTNET CERNET/CERNET2 NSFCNET APAN Others CAINONET 10M Dragon TAP 10M 1G1G 1G1G 1G1G JANET 2M2M 1G1G Peering connectivity with other R+E networks

Next Generation Internet Activities in China CERNET: IPv6 Test bed and 6 Bone in 1998 APAN-CN: 1999 MOU with UCAID: Draft with CERNET on March 2000 CERNET, CSTNET and NSFCNET on May 2000 Peer Connection Agreement with Abilene: CERNET on March 2000 Donations of International Connections to STAR TAP and APAN for three years free 10M to STAR TAP from China CNC in March M to APAN from China Telecom in Sept. 2000

NSFCNET Project Optical fiber and DWDM technology 8X2.5/10G DWDM developed by China 400 km long-haul transmission system High speed Internet backbone and research connect 6 nodes using CISCO GSR OC48/OC192 connect high speed LAN using GE at each nodes connect to CERNET and CSTNET IP QoS, IP Multicasting and IPv6 backbone Network management and measurement Major applications Distance learning and education, Digital libraries Earth information system, VOD, and Bio-medical

PKU Tsighua POS OC-48/192 GE BUSS BUPT NSFC CAS CERNET CSTNET Star Tap / APAN NSFCNET 10G 2.5G

NSFCNET Architecture

CERNET ： Experiences and Demands Bandwidth always is not enough for Educated and Research Network Custom always needs new technology and app. Research and Education Network always tries new technology and application Lambda Networking Nation Wide Backbone for Research and Education Network Regional Network and Metropolitan Network Campus Network Need mature technologies for the above networks

CERNET2 and Key Technologies CERNET 2: Next Generation Education and Research Network in China CERNET 2 Backbone connecting GigaPOPs at 2.5G-10Gbps Connecting 100+ Universities and 100+ Research Institutes at 1Gbps+ Native IPv6 and Lambda Networking Support/Deployment of the following technologies: Multicast E2E performance monitoring Middleware and Advanced Applications

Next Generation Internet Plans and Projects in China NSFC: Networking and Information Security 5 years Basic Research Project National High Technology Plan for Information Lambda Networking and switching IPv6 Networking, Middleware and Applications IPv6 Router and Switching IPv6 Mobil Communication Next Generation Research and Education Backbone in China CERNET2: National Wide Backbone at 2.5G-10G High Speed International Links 155M+

CJ-IPv6 Joint Project Supported by Chinese and Japanese Government June 6, 2002 Government MOU July 2002, Basic Protocol between Executive Org. Project Contents 256 Million RMB/ 4 Billion Japanese More than 20 Org. and Companies Test bed: IPv6, 2.5Gbps connect BJ, SH and GZ Connect Local IPv6 Testbed Backbone IPv6 Router from Japanese Companies and Another Link to Japanese IPv6 Networks at 45Mbps Systems: IPv6 Router/Switch, Host and Terminals WLAN Mobile System and IPv6 Security Applications: IPv4 to IPv6, IPv6 Applications Standard: