Explain Application Layer with the help of application
layer protocol?

Answer Posted / mohammed khalid

Application layer is mainly used by the application
programs. The main functionality of the application layer is
to identify the application program requested communication
partner and establish a communication channel with it.
Ex: If Internet Explorer browser (Application software)
needs to upload to an FTP server it does so by FTP protocol.
Examples of Application layer protocol are HTTP,SNMP,SMTP,TELNET

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