History of computer network

 In 1969,a network called ARPANET (advanced research project agency) was created. For transmission lines of 56kb dedicated line.


 In 1970, DECNET (digital electronic corporation network) was created . For proper trait design.


 In 1977-83, ETHERNET was created . Network capacity10Mhz. Support token ring topology.


 In 1981, a network called TCP/IP (transmission control protocol/internet protocol) was created. To support LAN and WAN. Which lead to the beginning of INTERNET.


 In 1980’s , GIGA BYTE network was created. To support applications such as FTP, SMTP, HTTP, POP3, IMAP4.