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单词 Systems Network Architecture
释义

Systems Network Architecture

中文百科

IBM系统网络架构 IBM Systems Network Architecture

(重定向自Systems Network Architecture)

IBM系统网络架构英语:Systems Network Architecture,缩写为SNA)由IBM公司在1974年该公司大型主机网络架构所订定的网络结构标准和通信协定。后来ISO(国际标准组织)使用IBM的SNA架构作为它的OSI模型(开放式系统架构)的原始模型架构,OSI 所包含七层架构为:

英语百科

IBM Systems Network Architecture IBM系统网路架构

(重定向自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 and is, in itself, 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.

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