* 1Chapter 6The Transport Layer Heart of the whole protocol hierarchy. Providing reliable, cost-effective data transport from the source to the destination*26.1 The Transport Service Services Provided to the Upper Layersn Connection-oriented and connectionlessn Subnet vs Host Transport Service Primitivesn A standard set of primitives and work on a wide variety of networks Berkeley Sockets An Example of Socket Programming: n An Internet File Server*36.1.1 Services Provided to the Upper Layers The
