Now that you understand what TCP and UDP are, we can start discussing TCP and UDP ports in detail. Lets move on to the next section where we can describe the concept of ports better.

2. The seven layers of the OSI model somewhat correspond with the four layers that make up the TCP/IP protocol. The TCP layer packages the data into packets.

The TCP/IP model is simpler than the traditional OSI model but still retains the fundamental networking concepts necessary for communication. Transmission Control Protocol (TCP): Ensuring Reliable ...