From owner-freebsd-isp Mon Jun 14 14:27: 2 1999 Delivered-To: freebsd-isp@freebsd.org Received: from arnold.neland.dk (mail.neland.dk [194.255.12.232]) by hub.freebsd.org (Postfix) with ESMTP id F139515168 for ; Mon, 14 Jun 1999 14:26:46 -0700 (PDT) (envelope-from leifn@neland.dk) Received: from localhost (localhost [127.0.0.1]) by arnold.neland.dk (8.9.3/8.9.3) with ESMTP id XAA49585; Mon, 14 Jun 1999 23:26:20 +0200 (CEST) (envelope-from leifn@neland.dk) Date: Mon, 14 Jun 1999 23:26:20 +0200 (CEST) From: Leif Neland To: Niklas Saers Cc: Gary Palmer , freebsd-isp@FreeBSD.ORG Subject: Re: Sendmail In-Reply-To: <4.1.19990614224359.00a0b318@pop.saers.com> Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-freebsd-isp@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.org On Mon, 14 Jun 1999, Niklas Saers wrote: > >That just opens you up to unauthorized relaying, except that you make > >the spammer make it look like it comes from your domain (on the from > >line) which would just make people think that its authorized. > > This sounds WAAAY to black-and-white for me. :-I How have you ISP's out > there solved the smtp-problem? How do your users use SMTP? > Only allow relay from our own ip-groups. If somebody dials through another provider to fetch their mail, let the user use that providers server to smtp. No problem... Leif To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-isp" in the body of the message