03-11-2010
Quote:
Originally Posted by
pludi
Really? If that were so, then how can a webserver first receive and then send on the same port (usually TCP 80)? Same goes for mail servers, FTP, SSH, and any other kind of 2-way communication on the net.
Fine pludi , tell me whether more than one process can occupy a same port while they established in a same ip !
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LEARN ABOUT OPENDARWIN
monitor
monitor(1) monitor command 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).
AUTHOR
Patrick Powell <papowell@lprng.com>.
HISTORY
LPRng is a enhanced printer spooler system with functionality similar to the Berkeley LPR software. The LPRng developer mailing list is
lprng-devel@lists.sourceforge.net; subscribe by visiting https://lists.sourceforge.net/lists/listinfo/lprng-devel or sending mail to lprng-
request@lists.sourceforge.net with the word subscribe in the body.
The software is available via http://lprng.sourceforge.net
LPRng 2006-12-09 monitor(1)