\entry{SMTP (Simple Mail Transfer Protocol)}{5}{SMTP (Simple Mail Transfer Protocol)}
\entry{FTP (File Transfer Protocol)}{5}{FTP (File Transfer Protocol)}
\entry{HTTP (Hypertext Transfer Protocol)}{5}{HTTP (Hypertext Transfer Protocol)}
\entry{servers}{5}{servers}
\entry{clients}{5}{clients}
\entry{blocking}{6}{blocking}
\entry{synchronous communications}{6}{synchronous communications}
\entry{networks, gawk and}{7}{networks, \command {gawk} and}
\entry{gawk, networking}{7}{\command {gawk}, networking}
\entry{Perl}{7}{Perl}
\entry{Python}{7}{Python}
\entry{Tcl/Tk}{7}{Tcl/Tk}
\entry{Perl, gawk networking and}{7}{Perl, \command {gawk} networking and}
\entry{Python, gawk networking and}{7}{Python, \command {gawk} networking and}
\entry{Tcl/Tk, gawk and}{7}{Tcl/Tk, \command {gawk} and}
\entry{Transmission Control Protocol, See TCP}{7}{Transmission Control Protocol, See TCP}
\entry{TCP (Transmission Control Protocol)}{7}{TCP (Transmission Control Protocol)}
\entry{input/output, two-way, See Also gawk, networking}{7}{input/output, two-way, See Also \command {gawk}, networking}
\entry{TCP/IP, sockets and}{7}{TCP/IP, sockets and}
\entry{filenames, for network access}{7}{filenames, for network access}
\entry{gawk, networking, filenames}{7}{\command {gawk}, networking, filenames}
\entry{networks, gawk and, filenames}{7}{networks, \command {gawk} and, filenames}
\entry{/inet/ files (gawk)}{8}{\code {/inet/} files (\command {gawk})}
\entry{files, /inet/ (gawk)}{8}{files, \code {/inet/} (\command {gawk})}
\entry{localport field}{8}{localport field}
\entry{remoteport field}{8}{remoteport field}
\entry{protocol field}{8}{protocol field}
\entry{TCP/IP, protocols, selecting}{8}{TCP/IP, protocols, selecting}
\entry{networks, ports, specifying}{8}{networks, ports, specifying}
\entry{hostname field}{8}{hostname field}
\entry{servers, as hosts}{8}{servers, as hosts}
\entry{networks, gawk and, connections}{9}{networks, \command {gawk} and, connections}
\entry{gawk, networking, connections}{9}{\command {gawk}, networking, connections}
\entry{/inet/tcp special files (gawk)}{10}{\code {/inet/tcp} special files (\command {gawk})}
\entry{files, /inet/tcp (gawk)}{10}{files, \code {/inet/tcp} (\command {gawk})}
\entry{TCP (Transmission Control Protocol)}{10}{TCP (Transmission Control Protocol)}
\entry{/inet/udp special files (gawk)}{11}{\code {/inet/udp} special files (\command {gawk})}
\entry{files, /inet/udp (gawk)}{11}{files, \code {/inet/udp} (\command {gawk})}
\entry{UDP (User Datagram Protocol)}{11}{UDP (User Datagram Protocol)}
\entry{User Datagram Protocol, See UDP}{11}{User Datagram Protocol, See UDP}
