Advanced Network Systems Architecture - meaning and definition. What is Advanced Network Systems Architecture
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What (who) is Advanced Network Systems Architecture - definition

PROPRIETARY NETWORKING ARCHITECTURE FOR IBM MAINFRAMES AND MINICOMPUTERS
System network architecture; System Network Architecture; Systems Network Architecture (SNA); IBM SNA; IBM Systems Network Architecture
  • IBM 3745-170

Advanced Network Systems Architecture      
<networking> (ANSA) A "software bus" based on a model for distributed systems developed as an ESPRIT project. http://ansa.co.uk/. (1996-04-01)
Systems Network Architecture         
<networking> (SNA) IBM's proprietary high level networking protocol standard, used by IBM and IBM compatible mainframes. Also referred to as "Blue Glue", SNA is a bletcherous protocol once widely favoured at commercial shops. The official IBM definition is "that which binds blue boxes together." It may be relevant that Blue Glue is also a 3M product commonly used to hold down carpets in dinosaur pens. [Jargon File] (1994-11-23)
Systems Network Architecture         
Systems Network Architecture (SNA) is IBM's proprietary networking architecture, created in 1974.. It is a complete protocol stack for interconnecting computers and their resources.

Wikipedia

Systems Network Architecture

Systems Network Architecture (SNA) is IBM's proprietary networking architecture, created in 1974. It is a complete protocol stack for interconnecting computers and their resources. SNA describes formats and protocols but, in itself, is not a piece of software. The implementation of SNA takes the form of various communications packages, most notably Virtual Telecommunications Access Method (VTAM), the mainframe software package for SNA communications.