There are more than 3 protocols at the application layer. Three well-known protocols are:
HTTP - web page traffic
FTP - file transfer traffic
SMTP - email transfer
application layer is privide connectionless server
Megaco/H.248 is an Application Layer protocol and works on TCP/UDP.
the user intection occer on the application layer of the osi model. as discuss about the deffination application layer is responsible for intrection with the user it's main funtionality to communicate behalf of HTTP SMTP and so on protocal uses filing messaging printing application
Wireless Application Protocol
There are three layers in between the network layer & application layer on the basis of ISO-OSI refference they are given below 1:Transmition layer 2:Session layer 3:Presentation layer
Application Layer
TELNET operates at Application Layer in TCP/IP Model. It's an Application to establish a connection to TCP Port Number 23, where a Telnet server application (telnetd) is listening.
The Application layer The Presentation layer The Session layer
That would be layer 7 - the application layer.
Application specific integrated circuitMPLS
..the two concept of application layer are HTTP and SMTP
what are two forms of application layer software