'\" t .\" Title: mconnect .\" Author: [FIXME: author] [see http://docbook.sf.net/el/author] .\" Generator: DocBook XSL Stylesheets v1.75.2 .\" Date: January 4, 2014 .\" Manual: User Commands .\" Source: mconnect .\" Language: English .\" .TH "MCONNECT" "1" "January 4, 2014" "mconnect" "User Commands" .\" ----------------------------------------------------------------- .\" * set default formatting .\" ----------------------------------------------------------------- .\" ----------------------------------------------------------------- .\" * MAIN CONTENT STARTS HERE * .\" ----------------------------------------------------------------- .SH "NAME" mconnect \- connect to SMTP mail server socket .SH "SYNOPSIS" .ad l .hy 0 .HP \w'\fBmconnect\fR\ 'u \fBmconnect\fR [\-p\ \fIport\fR] [\-r] [\fIhostname\fR] .ad .hy .SH "DESCRIPTION" .PP The \%\fBmconnect\fR utility opens a connection to the mail server on a given host, so that it can be tested independently of all other mail software\&. If no host is given, the connection is made to the local host\&. Servers expect to speak the Simple Mail Transfer Protocol (SMTP) on this connection\&. Exit by typing the quit command\&. Typing EOF sends an end of file to the server\&. An interrupt closes the connection immediately and exits\&. .SH "OPTIONS" .PP \-p \%\fIport\fR .RS 4 Specify the port number instead of the default SMTP port (number 25) as the next argument\&. .RE .PP \-r .RS 4 "Raw" mode: disable the default line buffering and input handling\&. This produces an effect similar to telnet to port number 25\&. .RE .PP \%\fIhostname\fR .RS 4 The name of a given host\&. .RE .SH "USAGE" .PP The mconnect command is IPv6\-enabled\&. See \fBip6\fR(7P)\&. .SH "FILES" .PP \%/etc/mail/helpfile .RS 4 help file for SMTP commands .RE .SH "SEE ALSO" .PP \fBsendmail\fR(1M) .PP Postel, Jonathan B\&.,\fBSimple Mail Transfer Protocol, RFC 821\fR\&[1], Information Sciences Institute, University of Southern California, August 1982\&. .SH "NOTES" .IP " 1." 4 Simple Mail Transfer Protocol, RFC 821 .RS 4 \%\%http://tools.ietf.org/html/rfc821 .RE