TCP / IP model is a communications protocol to interconnect network devices on the internet. TCP / IP model has 4 layers.The four layers are as follows:Application layer Transport layerInternet layerNetwork access layerThe presentation layer is absent in the TCP / IP model.Various Protocols and the layers on which they work in TCP/IP model is shown: TCP/IP model has 4 layers while the OSI model has 7 layers.These 7 Layers of OSI are the application layer, the presentation layer, the session layer, the transport layer, the network layer, the data-link layer, and the physical layer.The presentation layer is absent in the TCP/IP model while it is present in the OSI model.