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!
... are 595 housing units at an average density of 1,640.9/km² (4,169.6/mi²). The racial makeup of the village is 98.55% White, 0.00% African American, 0.00% ...