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Explore the extensive IPv6 research and academic initiatives in China, including key projects, backbone expansion plans, and network infrastructure upgrades. Learn about the IPv6 test-beds, routers, and switches deployed in various universities and institutes. Discover insights into the Next Generation Internet plans and the National High Technology Plan for IT in China.
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Status report: IPv6 development of Research and Academic Community in China APAN 2004 EWC, HWU 2004/01/29
Requirement for IPv6 • Population in Mainland China 1,200,000,000 • Regardless on other usages, 1 IP per person, we need • 72 Class A IP address • Only have less than 2 Class A equivalent now • Higher bandwidth needed • 1 hour online (28.8Kbps) per person per day • 1.68Tbps • Storage requirement • 1MB homepage per person • 1200TB
Next Generation Internet Plans and Projects in China • NSFC: Networking and Information Security • 5 years Basic Research Project • National High Technology Plan for IT • 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+
CERNET IPv6 Homepage 2003/10 Contact us for adding a link to your site !
CERNET IPv6 Test-bed (1) • pTLA in 6bone • 3FFE:3200::/24 • sTLA from APNIC • 2001:250::/32
Star Tap / APAN CERNET POS OC-48/192 GE Tsighua NSFC 10G PKU CAS 2.5G BUPT BUAA CSTNET NSFCnet test-bed support dualstack
Services Streaming IPv6 DNS Internet Engineering PKU NMS measurement QoS NAT-PT MobileIP THU IPv6 Testbed Network PKU CASnet ICT Equipment IPv6 Routers/Switches/Hosts 863 IPv6 Testbed
GE LAN To Japan border Router Beijing Core Router Core Router MAN/LAN 2.5G POS WAN Core Router GE LAN EdgeRouter EdgeRouter Core Router Core Router GE LAN Core Router EdgeRouter GE MAN Shanghai GE LAN GE LAN EdgeRouter EdgeRouter MAN/LAN User Network (IPv6) Guangzhou CJ IPv6
Some of the universities and research institutes involving IPv6 research activities More info will be added soon. IMU NEU NJTU BUPT PKU THU DLUT GSU XiDian • CAS • ICT • SoftI • … LZU USTC XJTU SJTU UESTC HUST SEU SCUT
THU IPv6 router • Backplane: 128Gbps • Line card capacity: 80Gbps • OC-48, GE port • Packet length: up to 32K • Wire speed • Power redundancy • Control card 1+1 backup • Main switch card support 1+1 backup • Support self-resilience • Firmware online upgrade
IPv6 network in BUPT • Featured with: • Started in 1999 • NAT-PT developed and installed • Mobile IPv6 compliant to draft-21 • IPv6 network monitoring and management system installed • Dual stack and pure IPv6 coexisted in the campus
LUT IPv6 test-bed • Setup the test-bed in 2000 • connected to CERNET IPv6 network
Class 1? WFQdrop Queue 1 Class 2? DWFQ Scheduler WFQdrop Queue 2 Class 100? WFQdrop Queue 100 QoS-Group-Based DWFQ • CS Dept. of PKU
One of the main sites of IPv6 on CERNET SJTU IPv6 website
ICT-AC-IPv6 • Institute of Computing Technology, China Academy of Science
IPv6 enabled game on mobile phone • OS: • Symbian • IPv6 • No infrastructure support • P2P mode • Interactive • Person to person • Person to server
NATPT 2418GE • Dual IXP NP • Back plane:4GBits/s • Maximum address:64K • Interface: 4GE • Tunnel • Manual • 6 to 4 auto-configuration • Protocol stack • IPv4 / IPv6
Protocol tester • RFC conformance : total 36 • Test set: total 500 • Features • Basic set, ICMPv6, Address auto-config, MTU, NDP, IPSec, Routing, MobileIPv6. • Logging, Message, PICs/PIXITs, Decoding
IPv6 video-phone • SIP proxy • AAA server • Positioning server • Network monitor • Heartbeat server • Configuration management server
Future works • Nation wide IPv6 backbone project - CNGI • CERNET2 is one of the major parts of this project
CERNET2 outline • CERNET2 Backbone • Native IPv6 • High performance • CERNET2 domestic/international IX • CERNET2 GigaPoPs • CERNET2 access networks and user networks
other CNGI backbone International Next Generation Research Networks IX NOC CERNET2 backbone Gigapop Gigapop Access Network End network End network End network End network CERNET2 structure
用户接入网 用户接入网 用户接入网 CERNET2 网络结构图 沈阳 哈尔滨 长春 北京 天津 用户接入网 用户接入网 用户接入网 济南 大连 用户接入网 用户接入网 用户接入网 用户接入网 兰州 西安 郑州 武汉 南京 成都 重庆 合肥 上海 用户接入网 用户接入网 用户接入网 用户接入网 用户接入网 用户接入网 杭州 长沙 用户接入网 用户接入网 10 G 2.5G 广州 厦门 用户接入网 用户接入网
GE GE 10GE CWDM tunnel IPv4 user network CWDM GE GE IPv4 User network CERNET2 IPv6 backbone CERNET IPv4 backbone IPv6 user network IPv6 user network IPv6 user network User network tunnel
CERNET2 and Key Technologies • CERNET 2: Next Generation Education and Research Network in China • Native IPv6 and Lambda Networking • CERNET 2 Backbone connecting 15-20 GigaPOPs at 2.5G-10Gbps • Connecting 100+ Universities and 100+ Research Institutes at 1Gbps+ • Support/Deployment of the following technologies: • Multicast • E2E performance monitoring • Middleware and Advanced Applications • Grid • Mobile/Wireless • More Security features • Charging/Business Model • …
Global IPv6 6IX GigaPoP Backbone 1 Backbone 2 Backbone n GigaPoP GigaPoP GigaPoP GigaPoP GigaPoP GigaPoP MAN MAN MAN CPN CPN CPN CPN CPN CNGI Backbone
GEANT Abilene 45M~155Mbps BGP4+ 45M~155Mbps BGP4+ APAN CNGI-IX 155M ~ 2.5Gbps BGP4+ CERNET2 CSTNET NSFCNET CNGI domestic and Intl’ connection • Based on DRAGONTAP • Domestic inter-connection • International connection • GEANT:45M ~ 155M • Abilene:45M ~ 155M • APAN:155M ~ 2.5G