System Network Architecture (SNA) is IBM's a proprietary networking architecture created in 1974. It is used to connect a LAN to an IBM mainframe or an IBM peer system.
It is still used intensively in banks and other financial transaction networks.
External links:
Cisco article on SNA (http://www.cisco.com/univercd/cc/td/doc/cisintwk/ito_doc/ibmsna.htm)
All Wikipedia text
is available under the
terms of the GNU Free Documentation License
Search Encyclopedia
Search over one million articles, find something about almost anything!
... and Derbyshire
Derby Industrial Museum[?]
Derby Museum and Art Gallery[?]
National Trust Museum of Childhood[?]
Working Textile Museum[?], Derwent Valley Mills ...