Date: Sat, 10 Jun 2006 13:56:28 -0500 From: Paul Schmehl <pauls@utdallas.edu> To: FreeBSD Questions <freebsd-questions@freebsd.org> Subject: Re: autoreply postfix Message-ID: <DC91CF98256D97716E68924B@Paul-Schmehls-Computer.local> In-Reply-To: <003f01c64467$27a96150$4e05a8c0@oramx> References: <003f01c64467$27a96150$4e05a8c0@oramx>
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--==========3F38BBCB476B0CA0B39D========== Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: quoted-printable Content-Disposition: inline --On March 10, 2006 2:22:06 PM -0300 Rodrigo Mufalani=20 <rodrigo.pinto@mxm.com.br> wrote: > Hi all, > > I want configure postfix autoreply, for undelivery mails > > If one user does not exists. > Every MTA already does this, *if* you mean reject the mail: telnet smtp.utdallas.edu 25 Trying 129.110.10.12... Connected to smtp.utdallas.edu. Escape character is '^]'. 220 smtp1.utdallas.edu ESMTP Postfix EHLO stovebolt.com 250-smtp1.utdallas.edu 250-PIPELINING 250-SIZE 157286400 250-VRFY 250-ETRN 250 8BITMIME MAIL FROM: testing@stovebolt.com 250 Ok RCPT TO: bogus@utdallas.edu 554 <bogus@utdallas.edu>: Recipient address rejected: Access denied QUIT 221 Bye Connection closed by foreign host. If you mean, send an autoreply to the sender, as others have pointed out,=20 you do *NOT* want to do that. If you do, your server will get blacklisted=20 very quickly. Paul Schmehl (pauls@utdallas.edu) Adjunct Information Security Officer The University of Texas at Dallas http://www.utdallas.edu/ir/security/ --==========3F38BBCB476B0CA0B39D==========--
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