'\" t
.\" $Header: /home/mea/src/CVSROOT/zmailer/man/mprobe.8.in,v 1.4 2003/08/28 23:51:29 mea Exp $
.ds ]W ZMailer 2.99
.TH mprobe 8zm "2003-Aug-28"
.SH NAME
mprobe \- smtp-server aliveness probe
.SH SYNOPSIS
.IP \fBmprobe\fR 7em
\fIhostname\fR
.SH DESCRIPTION
The
.IR mprobe (8zm)
is usable to test, if the named host (no IP address allowed!) has
a smtp-server, that responds properly.
.SH EXIT CODES
.IP 0
All is well, smtp-server responded just fine
.IP 2
Can't resolve target hostname
.IP 3
.IR mprobe (8zm)
internal failure, can't create socket (should not happen!)
.IP 4
failed to connect to the remote host
.IP 5
.IR mprobe (8zm)
internal failure, fdopen() failed.. (should not happen!)
.IP 17,\ 19
The remote smtp-server hung-up on us, most likely
.IP 18
The remote smtp-server did respond something, but it did not
begin with "220"
.IP 20
Timeout (60 seconds) from start of processing.
.IP 99
Missing mandatory host parameter.
.PP
.SH SEE ALSO
.IR scheduler (8zm),
.IR smtpserver (8zm),
.IR smtp (8zm),
.IR zmailer.conf (5zm).
.PP
.SH AUTHOR
This tool is authored and copyright by:
.RS 3em
Matti Aarnio <mea@nic.funet.fi>
.RE