Changes in this edition include: Code has been updated to use ANSI C and UNIX operating systems (POSIX). Covers SLIP connection (a popular program that allows TCP / IP access to the Internet via dial-up telephone system? Focusing on client-server paradigm, and examining algorithms for both client and server components of the program .. The principle underlying distributed program for distributed and all server designs are emphasized. thoroughly covers many ways to design interactive and concurrent client and server software, as well as the use and application.