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US research & education
networking history
1987 -- NSFnet
• NSFnet ended in 1995
• Universities told to connect to commercial ISPs
1996
• Internet2 founded
• US Government Next Generation Internet Initiative
– NSF provides funding to universities to connect to vBNS –
initial Internet2 backbone network
1999
• Internet2’s Abilene backbone network in production; not
centrally funded by US government
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