07. Application Layer of OSI Model (Layer7)

OSI Model - Application Layer, ATech, Waqas Karim

The last layer of OSI Model, the Application Layer is responsible for End user Network Applications. It is the 7th & highest Layer in the 7Layer OSI Model. This is the layer where real traffic data is generated in most of the cases. This could be a web request generated from HTTP protocol, a command from telnet protocol, a file download request from FTP protocol etc. OSI Model divides the network communication processes into seven layers in order to simplify it. Each layer performs specific functions to support the layers above it. The 7x Layer model starts from Physical till Read More …