1、Internet Development and Applications In ChinaHualin QianComputer Network Information CenterChinese Academy of Sciences2006.12Content1， Current Internet status in China2， Security Issues3， IT Products used in China4， Applications5， CNGI&NGN6， SummaryContent1， Current Internet Status in China2， Secur
2、ity Issues3， IT Products Used in China4， Applications5， CNGI&NGN6， SummaryBrief Internet History in ChinaPhase I： Email only (1986.6-1994.3)1986 : dial up (terminal mode)1990 : X.251993.3 : Leased line（ DECnet）Phase II： Full function Internet connection(1994.4-)1994.4 : 64kbps Full function Internet
3、 connection1994.5 : .CN operationalInternet Users in China（ Million）79.508.9022.502.10.62.20.05.01133.7059.1094111*123*note*note: data by the end of 2006.06Number of Computers Connected to the Internet (China)30.893.508.92.747.299.100.007.02512.5420.83Unit : Million*note: Data by the end of 2006.6 4
4、9.5041.6054.50*noteConnection Methods of Computer Hosts(in Million) 19.457.51 2.341.413.090.049 .11710.205.95*note: Data by the end of 2006.67.005.4928.15*note0.25 0.63 0.414.0314.802.0021.4013.206.5020.6022.406.2520.10Ethernet Dial Up Broadband (ADSL, Cable Modem)Broadband Connection Hosts(Data fro
5、m MII, in Million)2.911.1423.8537.5Broadband Connection Hosts in the World(Data from Point Topic, in Million)DSL OtherIncreasing of Broadband Users(in Million) Other (Dial Up, Ethernet) Broadband (ADSL, Cable Modem)*note: Data by the end of 2006.6 *noteBandwidth of International Links in China272163
6、51 2799143.25625.4086.512.512.128 7597.5938074429136106214175*noteUnit: Mbps*note: data by the end of 2006.6Domain Names in China(In Thousand)1.0 4.07 18.4 48.7122.1 127.3179.5340.0432.11096.91190.6*note: data by the end of 2006.6(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) 202 185 116 112 81
7、 70 52 31% 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) 27 24 25 23 15 17 17 13% 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) 13 13 10 11 11 13 8 5.6% 1.1% 1.1% 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
8、 (DN) 5 4.9 4 3.1 2.9 1.5 1.1 73% 0.4% 0.4% 0.3% 0.3% 0.2% 0.1% 0.1% 6.1%Geographical Distribution of CN Domain Names(In Thousand)Number of WEB Sites in China300 1700 5300 15153265405277100371600595550668900694200788400*note: data by the end of 2006.629.041.574.46085*Number of IPv4 Address in China(
9、In Million)*note: data by the end of 2006.666.37%Percentage of IPv4 Address in the World(2004)6.20%3.33% 3.28% 2.88%17.94%Number of IPv6 Address in China (2006.6)Organization Number of IPv6 Addr.北京神州 长 城技 术发 展中心 /29CERNET(中国教育与研究网 ) 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
10、+/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 /3213.90%Percentage of IPv6 Addres
11、s in the World (2004)10.16% 9.76%6.02% 6.02%54.14%Content1， Current Internet status in China2， Security Issues3， IT Products used in China4， Applications5， CNGI&NGN6, SummaryNumber of vulnerabilities reported171 345 311 262 417109024374129 378016726WEB Sites AttacksIn 2005, CNCERT/CC reported that13
12、653 WEB sites in China were attacked (web pages been modified). amongst, 2027 are Government WEB sitesAttacks through the network from other countries or regions in 2004 (sampled data) 38%8%10%16%3% 3%8%2% 2% 1%8%1%Troy Horse AttacksIn 2005, CNCERT/CC reported that 22,500 Hosts in China experiencedT
13、roy Horse Attack, the Troy HorsesWere controlled by about 20,000Hosts in other countries and regions,Listed in the next slideTroy Horse Attacks from other countries or regions in 2005 25%12%18%18%4% 4%3% 2%14%Security products usagePercentage of organizations taking measuresto protect their network：
14、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 card one time key： 9.5%Secure VPN： 8.4%Bio-Recognition Tech： 3.6%Other： 5.9%Content1， Current I
15、nternet status in China2， Security Issues3， IT Products used in China4， Applications5， CNGI&NGN6, SummaryPC desktop(In 100 thousand set and Billion Yuan)107.6124.0142.269.74 73.99 76.7716988PC Notebook(In 100 thousand set and billion Yuan)10.915.621.916.8621.5827.443034PC Server(In Thousand set and 100 million Yuan)23527734860.3 64.571.6 83.89427
