![]() ![]() In other words, the layer “presents” data for the application or the network. In general, it represents the preparation or translation of application format to network format, or from network formatting to application format. The Presentation Layer represents the area that is independent of data representation at the application layer. Web browsers (Google Chrome, Firefox, Safari, etc.) TelNet, and FTP, are examples of communications that rely on Layer 7. ![]() Instead the layer facilitates communication through lower layers in order to establish connections with applications at the other end. Oddly enough, applications themselves do not reside at the application layer. ![]() It receives information directly from users and displays incoming data to the user. ![]() The Application Layer in the OSI model is the layer that is the “closest to the end user”. The layers, and what they represent, are as follows: Layer 7 - Application Most descriptions of the OSI model go from top to bottom, with the numbers going from Layer 7 down to Layer 1. Conceived in the 1970s when computer networking was taking off, two separate models were merged in 1983 and published in 1984 to create the OSI model that most people are familiar with today. ![]()
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