Three Layers Of Osi Model

864 Words Apr 22nd, 2015 4 Pages
Seven layers of OSI Model Describing the way of interaction between different applications and protocols on any network-aware devices is done by the OSI (Open System Interconnection) model. The OSI model characterizes seven layers that depict how applications running upon system mindful gadgets may correspond with one another. The model is nonexclusive and applies to all system sorts, not simply TCP/IP, and all media sorts, not simply Ethernet. It is consequently that any system specialist will garrulously toss around the term "Layer 4" and hope to be caught on. It ought to be noted, in any case, that most conventions in regular utilization work on a somewhat altered layer framework. TCP/IP, for instance, utilizes a 6- rather than a 7-layer model. By the by, in request to facilitate the trading of thoughts, indeed, even the individuals who just ever utilize TCP/IP will allude to the 7-layer model when examining systems administration standards with peers from an alternate systems administration foundation. Confusingly, the OSI was a working gathering inside the ISO (International Gauges Organization) and, thusly, numerous individuals allude to the model as the ISO 7-layer model. They are alluding to the same thing. Customarily, layer graphs are drawn with Layer 1 at the base and Layer 7 at the top. The rest of this article portrays every layer, beginning from the base, and clarifies a portion of the gadgets and conventions you power hope to discover in your server farm…
Open Document