9
z1975:
ARPANET has 100 hosts
z1977:
Crufty internetworking demonstration
y4-network
demonstration of ARPANET, SATNET, Ethernet, and PRnet – from a truck on
101 to England
z1980:
Design of TCP/IP completed
z1983:
Conversion to TCP/IP completed
yRouters
allowed full internetworking – “network of networks”
yRoughly
500 hosts