TCP/IP Application Layer
Application Layer
TCP/IP application layer protocols provide services to the application software running on a computer. The application layer does not define the application itself, but it defines services that applications need. For example, application protocol HTTP defines how web browsers can pull the contents of a web page from a web server. In short, the application layer provides an interface between software running on a computer and the network itself.
Arguably, the most popular TCP/IP application today is the web browser. Many major software vendors either have already changed or are changing their application ...
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