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EARN is the European Academic Research Network. EARN links
more than 500 institutions in Europe and several surrounding
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... ISO's OSI Model) protocol
information over point-to-point links; it also provides ways to
test and configure lines and the upper level protocols on the
OSI Model ...
... okay over interfaces such as ethernet which has link- level
checksumming. On the other hand, SLIP doesn't perform checksums ...
... Perkins, D., "The Point-to-Point Protocol: A Proposal for Multi- Protocol Transmission of Datagrams Over Point-to-Point Links", RFC 1171(-> 1331(-> 1548(-> 1661std51))), CMU, July 1990. ...