Generic server

A generic server, a server without an affinity for a specific transport provider, provides service to any client on the network. (See Figure 1.) FTP is an example of a generic server. The transport provider is merely a connection linking client and server. The service File Transfer is not related to the internal functioning of the transport provider, and the server can communicate concurrently over any number of transport providers.

Figure 1. Generic server
Example of a generic server serving multiple TCP/IP stacks