Elysium Academy provides Transport Layers Course which provides you full overview on networking. Thus you will get an overview on modern technologies in networking. Furthermore, final stage of training will make you know the top layers in network topology.
Also, understand the TCP/IP protocol for communication. By the end of the course you will be able to categorise the TCP ports and sockets. In addition, you will know about the difference between connection-oriented and connectionless protocols. To point out, it plays the key layer in network. it confirms the reliable data delivery.
On the whole, dive into the course to understand the importance of transport layer.