What Are Advantages And Disadvantages Of Combining The Session, Presentation And Application Layer In The OSI Model Into One Single Application Layer In The Internet Model?



What Are Advantages And Disadvantages Of Combining The Session, Presentation And Application Layer I..

Answer / nkw.youth@gmail.com

The Advantages are :
a). Single layer to study as all the functionalities is provided at this layer.
b). Higher Bandwidth as number of layers is reduced.
c). It reflects the real-life separation of application from the TCP-downward sections of the OSI model.

The Disadvantages are :-
a). Can make reasoning about the architecture of network systems less effective.
b). There will be security issues as the Network security and Application Security will open at a single point which may expose our network open to our threat.
c). It makes troubleshooting hard as multiple errors may reside at a single...

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