redhat man page for monitor

MONITOR(1)						      General Commands Manual							MONITOR(1)

NAME
       monitor - receive logging information from LPD

SYNOPSIS
       monitor [ -u ] [ -t ] [ port ]

DESCRIPTION
       The  monitor  program is a template for a printer status monitoring program.  It will open the specified TCP and/or UDP port, and then wait
       for accounting or other information to be sent.	It prints this information on it standard output.

OPTIONS
       -u   wait for connections on the UDP port.

       -t   wait for connections on the TCP port.

       port Use the specified port number.

EXIT STATUS
       The following exit values are returned:

       zero (0)       Successful completion.

       non-zero (!=0) An error occurred.

SEE ALSO
       lpd.conf(5), lpc(8), lpd(8), checkpc(8), lpr(1), lpq(1), lprm(1), printcap(5), lpd.conf(5), pr(1), lprng_certs(1), lprng_index_certs(1).

HISTORY
       LPRng is a enhanced printer spooler system  with  functionality	similar  to  the  Berkeley  LPR  software.   The  LPRng  mailing  list	is
       lprng@lprng.com;  subscribe by sending mail to lprng-request@lprng.com with the word subscribe in the body.  The software is available from
       ftp://ftp.lprng.com/pub/LPRng.

AUTHOR
       Patrick Powell <papowell@lprng.com>.

LPRng								    LPRng-3.9.0 							MONITOR(1)