与TCPip协议01.ppt

第一部分
历史
与TCPip协议01
The work works in the world.
Uses TCP/IP protocols and packet switching .
Runs on munications substrate.
Vinton Cerf
Bob Kahn
BBN Co.
与TCPip协议01
历史
Hobbes’大事记ert//timeline/
互联网的先驱neers/
与TCPip协议01
历史
!!!1957 Sputnik Launched!!!
President Dwight D. Eisenhower saw the need for the Defense Advanced Research Projects Agency (DARPA) after the Soviet Union's 1957 launch of Sputnik
Several years later ARPA began to focus working munications technology.
与TCPip协议01
历史
1968 - DARPA (Defense Advanced Research Projects Agency)国防高级研究计划署
contracts with BBN (Bolt, Beranek & Newman) to create
1970 - First five nodes:
UCLA
Stanford
UC Santa Barbara
U of Utah, and
BBN(由Bolt、Beranek 和Newman 合伙建立的位于波士顿的一家咨询公司) IMP node
1974 - TCP specification by Vint Cerf
1984 – On January 1, the with its 1000 hosts converts en masse to using TCP/IP for its messaging
与TCPip协议01
历史
有趣的第一次连接
"We set up a telephone connection between us and the guys at SRI...," Klein rock. 
"We typed the L and we asked on the phone, "Do you see the L?"
"Yes, we see the L," came the response.
与TCPip协议01
历史
有趣的第一次连接
"We typed the O, and we asked, "Do you see the O?"
"Yes, we see the O."
"Then we typed the G, and the system crashed"...
Yet a revolution had began!
Source: Sacramento Bee, May 1, 1996,
与TCPip协议01
⑴支持资源共享; ⑵采用分布式控制技术; ⑶采用分组交换技术; ⑷使用通信控制处理机; ⑸采用分层的网络通信协议
历史
设计思想
与TCPip协议01
历史
1983年,分裂为两部分:
,ARPA把TCP/IP
的标准协议
1986年,NSF建立起了六大超级计算机中心
NSF建立了自己的基于TCP/IP协议簇的计算机网
,56Kbps主干,1987年升级到T1,NSF取代

与TCPip协议01
e web)之父
Tim Berners-Lee
历史
1991年,欧洲核物理实验室(CERN)完成了世界上第一个Web的开发
1993年2月,美国国家超级计算应用中心(NCSA)推出了Mosaic软件,解决了文字显示、连接和图像显示问题,使
与TCPip协议01