ü 1969 ARPANET established.
ü 1970 ARPA hosts
implement NCP.
ü 1973 Development
of TCP/IP suite begins.
ü 1977 An internet tested using TCP/IP.
ü 1981 CSNET established.
ü 1983 TCP/IP
becomes the official protocol for
ARPANET.
ü 1983 MILNET was born.
ü 1986 NSFNET established.
ü 1991 ARPANET
decommissioned and replaced by
NSFNET
ü 1995 NSFNET goes
back to being a research network.
ü 1995 Companies
known as ISP started.
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