The PARC Universal Packet (PUP or PuP, although the original documents usually use Pup) was one of the two earliest internetworking protocol suites; it was created by researchers at 詳細

The main internetwork layer protocol is PUP, which roughly corresponds to the Internet Protocol (IP) layer in TCP/IP. A full PUP 詳細

PUP supported a large number of applications. Some of them, such as Telnet and File Transfer Protocol, were basically the same protocols as … 詳細

• EFTP 詳細

The PUP protocol was created in roughly the same time frame as the earliest parts of the development of TCP/IP for the Internet and also the same time period as the early 詳細

To establish a transport connection, two protocols came into play. The first, the Rendezvous and Termination Protocol (RTP), which was used to initiate communication between … 詳細

PUP showed that internetworking ideas were feasible, influenced the design work on TCP/IP, and laid a foundation for the later XNS protocols. … 詳細