Fuzzball
A
DEC LSI-11 running a particular suite of homebrewed software written by Dave Mills and assorted co-conspirators, used in the early 1980s for
Internet protocol testbedding and experimentation.
These were used as
NSFnet backbone sites in its early 56KB-line days.
A few were still active on the
Internet in early 1991, doing odd jobs such as network time service.
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Jargon File]