中国的互联网Internet2课件

1、Internet Development and Applications In ChinaHualin QianComputer Network Information CenterChinese Academy of Sciences2006.12第1页，共70页。 Content1，Current Internet status in China2，Security Issues3，IT Products used in China4，Applications5，CNGI&NGN6，Summary第2页，共70页。 Content1，Current Internet Status in

2、China2，Security Issues3，IT Products Used in China4，Applications5，CNGI&NGN6，Summary第3页，共70页。 Brief Internet History in ChinaPhase I：Email only (1986.6-1994.3) 1986 : dial up (terminal mode) 1990 : X.25 1993.3 : Leased line（DECnet） Phase II：Full function Internet connection(1994.4-) 1994.4 : 64kbps Fu

3、ll function Internet connection 1994.5 : .CN operational第4页，共70页。 Internet Users in China（Million）79.508.9022.500.05.01133.7059.1094111*123*note*note: data by the end of 2006.06第5页，共70页。 第6页，共70页。 Number of Computers Connected to the Internet (China)30.893.508.92.747.299.100.007.02512.5420.

4、83 Unit : Million*note: Data by the end of 2006.649.5041.6054.50*note第7页，共70页。 Connection Methods of Computer Hosts(in Million) 19.457.512.341.413.090.049.11710.20 5.95*note: Data by the end of 2006.6 7.00 5.4928.15*note0.250.630.41 4.0314.80 2.0021.4013.20 6.5020.6022.40 6.2520.10 Ethernet Dial Up

5、Broadband (ADSL, Cable Modem)第8页，共70页。Broadband Connection Hosts(Data from MII, in Million) 2.911.1423.8537.5第9页，共70页。Broadband Connection Hosts in the World(Data from Point Topic, in Million) DSLOther第10页，共70页。 Increasing of Broadband Users(in Million) Other (Dial Up, Ethernet) Broadband (ADSL, Cab

6、le Modem)*note: Data by the end of 2006.6*note第11页，共70页。 Bandwidth of International Links in China272163512799143.25625.4086.512.512.1287597.5938074429136106214175*note Unit: Mbps*note: data by the end of 2006.6第12页，共70页。 Domain Names in China (In Thousand)1.04.0718.448.7122.1127.3179.5340.0432.1109

7、6.91190.6*note: data by the end of 2006.6第13页，共70页。 (70%)北京BJ广东GD福建FJ上海SH浙江苏ZJ江苏JS山东SD辽宁LN域名(DN)20218511611281705231%17%15.5%9.8%9.4%6.8%5.9%4.3%2.6%四川SC湖北HB河南HN河北HE天津TJ安徽AH湖南HU黑龙江HL域名(DN)2724252315171713%2.3%2.1%2.1%1.9%1.3%1.4%1.4%1.1%陕西SX重庆CQ吉林JL云南YN广西GX江西JX山西SX内蒙古NM域名(DN)13131011111385.6%1.1%1.1

8、%0.9%0.9%0.9%1.1%0.7%0.5%新疆XJ贵州GZ甘肃GS海南HA宁夏NX西藏XZ青海QH海外OS域名(DN)54.91.173%0.4%0.4%0.3%0.3%0.2%0.1%0.1%6.1%Geographical Distribution of CN Domain Names(In Thousand)第14页，共70页。 Number of WEB Sites in China3001700530015153265405277100371600595550668900694200788400*note: data by the end of 2006.

9、6第15页，共70页。 29.041.574.46085*Number of IPv4 Address in China (In Million)*note: data by the end of 2006.6第16页，共70页。 66.37%Percentage of IPv4 Address in the World (2004)6.20%3.33%3.28%2.88%17.94%第17页，共70页。 Number of IPv6 Address in China (2006.6)OrganizationNumber of IPv6 Addr.北京神州长城技术发展中心/29CERNET(中

10、国教育与研究网)7*/32+/48BII(北京英纳特网络研究所)2*/32China TeleCom(中国电信集团公司)/32+/48CNNIC(中国互联网络信息中心)/32CSTNet(中国科技网)/32RailCom(铁道通信信息有限责任公司)/32CIECC(中国国际电子商务中心)/32China Mobile(中国移动通信集团公司)/32China UniCom(中国联合通信有限公司)/32China NetCom(中国网络通信集团公司)/32(重庆网通信息港宽带网络有限公司)/32北京电信通电信工程有限公司/32东莞市博路电信科技有限公司/32第18页，共70页。 13.90%Per

11、centage of IPv6 Address in the World (2004)10.16%9.76%6.02%6.02%54.14%第19页，共70页。 Content1，Current Internet status in China2，Security Issues3，IT Products used in China4，Applications5，CNGI&NGN6, Summary第20页，共70页。 Number of vulnerabilities reported171345311262417109024374129378016726第21页，共70页。 WEB Site

12、s Attacks In 2005, CNCERT/CC reported that 13653 WEB sites in China were attacked (web pages been modified). amongst, 2027 are Government WEB sites第22页，共70页。Attacks through the network from other countries or regions in 2004 (sampled data) 38%8%10%16%3%3%8%2%2%1%8%1%第23页，共70页。Troy Horse AttacksIn 20

13、05, CNCERT/CC reported that 22,500 Hosts in China experiencedTroy Horse Attack, the Troy HorsesWere controlled by about 20,000Hosts in other countries and regions,Listed in the next slide第24页，共70页。 Troy Horse Attacks from other countries or regions in 2005 25%12%18%18%4%4%3%2%14%第25页，共70页。 Security

14、products usage Percentage of organizations taking measures to protect their network： Firewall： 75.5% Anti-virus software： 52.8% Access control (PSW)： 34.8% Physically isolation： 24.8% Router ACL： 16.6% Digital Certification： 13.6% Invader inspection System：11.7% Security auditing tech.： 10.2% IC car

15、d one time key： 9.5% Secure VPN： 8.4% Bio-Recognition Tech： 3.6% Other： 5.9%第26页，共70页。 Content1，Current Internet status in China2，Security Issues3，IT Products used in China4，Applications5，CNGI&NGN6, Summary第27页，共70页。 PC desktop(In 100 thousand set and Billion Yuan) 107.6124.0142.269.7473.9976.771698

16、8第28页，共70页。 PC Notebook(In 100 thousand set and billion Yuan) 10.915.621.916.8621.5827.443034第29页，共70页。 PC Server(In Thousand set and 100 million Yuan) 23527734860.364.571.683.89427第30页，共70页。RISC Server(In Thousand set and 100 million Yuan) 16.383.117.820.285.690.0第31页，共70页。 1.6811.7122.1773.1065.54

17、PC desktop (distribution among sectors)(In million sets)第32页，共70页。 88.327.419.961.921.2PC notebook (distribution among sectors)(In 10 thousand sets)第33页，共70页。 13.04.54.412.9PC server (distribution among sectors)(In 10 thousand)15.1616.125.845.58第34页，共70页。 Routers(thousand set; 100 million Yuan) 2353

18、08353第35页，共70页。 setYuan% of set% of Yuanhigh end540036.81.8%52.5%middle and low end30260033.398.2%47.5%total30800070.1100%100%Router Market Share in 2004( set; 100 million Yuan)第36页，共70页。 Router Market Distribution(100 million Yuan) 电信 政府 教育 能源 金融 制造 交通 其他Telecom Gov Edu Energy Finance M

19、anuf. Transp. other27.8%13.1%11.9%11.4%9.9%11.0%6.3%8.6%27.4%14.2%12.7%10.1%10.6%10.9%6.7%7.4%20042005第37页，共70页。 Ethernet Switch(million port; 100 million Yuan) 57.274.617.8918.2914.3262.769.511.3220.5583.8第38页，共70页。 Mobile Phone(Million set; Billion Yuan) 90.19120.4873.78678.69662.474107.71118.9346

20、.01688.061133.41第39页，共70页。 Mobile Phone Buyer Behavior Customer TypeMarket Share1st time buying23.0%2nd time buying25.9%3rd time buying20.2%4th time buying12.6%more than 4th18.3%total100%第40页，共70页。 TV set-top(10 thousand set; 10 million Yuan) 13.160.514.9648.83298.1181第41页，共70页。 Content1，Current Int

21、ernet status in China2，Security Issues3，IT Products used in China4，Applications5，CNGI&NGN6，Summary第42页，共70页。VOIPType of VOIPs in China: PC-PC (Internet) PC-Phone (Internet-Gateway-PSTN) Phone-Phone (PSTN-Internet-PSTN) 第43页，共70页。 VOIPRegulation for different type of VOIPs: PC-PC Trying to regulate,

22、but impossible PC-Phone Not allowed - Nearly 1000 enterprises are providing PC-Phone service illegally - 2005.7 MII asked China Telecom and China Netcom to do commercial test for PC-Phone VOIP service, but no time limitation for the test Phone-Phone Legal but license needed, services are provided by

23、 authorized telecom company only 第44页，共70页。 VOIPIncreasing usage of VOIP: (Billion Minutes) 58.88382.834115.13134.43第45页，共70页。 VOIPMarket share of VOIP: 13.7%43.9%25.8%15.3% 1.3% 中国电信 中国移动 中国网通 中国联通 中国铁通 China China China China China TeleCom Mobile NetCom UniCom RailCom39.7%31.5%14.2%11.9%2.7%37.3%3

24、5.7%12.7%11.1%3.2%第46页，共70页。 GamesNetwork game market (billion Yuan) 2004 2005 - Game market 3.60 5.54 - Telecom company income 15.07 17.34 - IT industry income 6.37 7.16 - Media income 2.41 3.71Network game market share 2004 2005 - Korean games in Top 10 6 4 - Chinese Games in Top 10 4 6第47页，共70页。S

25、earching Engine(Users in China, in million) 40.3748.9761.1075.81第48页，共70页。Searching EngineMarket Share in China47.9%5.2%33.3%4.1%2.8%第49页，共70页。 Instant Message (IM)Market Capacity in China (Estimated by Morgan Stanley)In Million US$ 405562778396107114第50页，共70页。IM Products market-share WEB site (2004

26、 Data)腾讯（tencent) QQ: 76.7% 微软 （MSN）： 14.4% 淘宝旺旺： - 网易泡泡（POPO）： 2.8% 雅虎通（Yahoo!Messenger）: 2.1% 新浪UC： 1.1% ICQ： - 第51页，共70页。IMTencent QQ market capacity(Million Users) 0.11345916*note: data by the end of 2006.6第52页，共70页。 e-Business B2B - B2B e-Commerce 2004 2005 increase (Billion Yuan) 480 680.1 42%

27、- Delivery system, Payment system and Credit system are still the bottlenecks for e-Business - B2B e-Commerce are less affected by the above bottlenecks. Registered Customers (million) 2004 2005 - 阿里巴巴（A） 3 8 - 慧聪网 1 2 - 金银岛 NA NA - 买麦网 NA NA * Alibaba is the biggest B2B company in the world第53页，共70

28、页。 B2C service provider more than 12,000. Most of them are NOT well known by customers. (normally, a costomer only familiar with 5 of them)A few important B2C enterprises - 当当网 - 卓越网 - 贝塔斯曼e-Business B2C第54页，共70页。e-Business C2C C2C Business: 2004 2005 No. of Customers (million) 15 37.87 Amount of tr

29、ade (billion Yuan) 1.7 12 C2C Enterprises: - 淘宝网 () - eBay易趣网 - 当当网 - 拍拍网点(Tencent) () * taobao and eBay have 95% of Market share 第55页，共70页。 Estimated Future e-Business in China(Billion Yuan)data from SDC(赛迪顾问,2006.2) 1124.81688.32510.53665.45234.2第56页，共70页。Video Application (IPTV) - TV set as Inter

30、net terminals - VOD service - Streaming media technology - P2P video sharing, down loading - P2P streaming media - Video conference - Deregulation is critical - TV industry penetrating into Internet service - Telecom company provider IPTV service (license needed) - Other stakeholders entering in - T

31、he first IPTV license has been issued to 上海文广新 闻传媒集团公司 in 2006.4.30 第57页，共70页。 Blog - Blog is booming very fast in China - 2005 is known as the first year of Blog in China - According to different survey, in 2005, one third of Internet users in China are Blogger, making a total of 40 million Blogger

32、s - Some famous blogs have 2 million accesses per day - 9% of the Bloggers publish new blog materials daily - 29% of Bloggers publish new blog materials 1-3 times a week 第58页，共70页。 Content1，Current Internet status in China2，Security Issues3，IT Products used in China4，Applications5，CNGI&NGN6，Summary第

33、59页，共70页。 CNGI&NGN(CNGI Deployment)CNGI - China Next Generation Internet project - Multi-government departments support - Multi-service providers participation - Biggest IPv6 deployment in China第60页，共70页。 CNGI&NGN(Brief introduction) - 2002, Based on the proposal of 57 Academicians, CAS, MOE, NSFC a

34、nd MOST jointly proposed to develop China Next Generation Internet to provide high performance scientific and research environment. - NSFC was the original funding source for this project 2002.8, State Development and Innovation Commission took over the proposal and formally started the project CNGI

35、 with other 7 governmental departments第61页，共70页。 - The core network of CNGI covering 20 cities including Beijing, Shanghai, Guangzhou and so on. It fully supports IPv6 protocol and provides the access capability for both IPv6 and IPv4 users - The purpose of CNGI - form an open trial platform for dev

36、eloping Chinas Next Generation Internet - provide environment for relevant research on IPv6 related technology and new equipment - develop IPv6 applications - promote Internet industry in ChinaNetwork第62页，共70页。 - Among 6 backbones of the CNGI core network, CERNET2 has been finished its construction

37、by the end of 2004. - The total fund for CNGI project is 1.4 billion RMB. It will construct a network composed of core network (including MAN), access network, customer premises network and Internet exchange center with IPv6 technology, which can connect the international next generation Internet at

38、 high speed.第63页，共70页。 CNGI&NGN(CNGI GigaPoPs in 20 Cities)XinJiangXiZang兰州NeiMengGuNingXia西安ShanXiHeBei郑州武汉南京合肥上海YunNanGuiZhou长沙JiangXiGuangXi广州HaiNanJiLinTaiWan成都QingHai济南重庆CERNETCHINA TELECOM（中国电信）CNC/CSTNET (中国网通/中科院）CHINA MOBILE (中国移动)CHINA UNICOM （中国联通）CHINA TIETONG （中国铁通）杭州沈阳天津HongKongHeiLongJiangLiaoNing北京ShanDongJiangSuZheJiangFuJianGuangDongHuNanH