From owner-freebsd-questions Fri Sep 5 09:33:35 1997 Return-Path: Received: (from root@localhost) by hub.freebsd.org (8.8.7/8.8.7) id JAA18009 for questions-outgoing; Fri, 5 Sep 1997 09:33:35 -0700 (PDT) Received: from cedb.dpcsys.com (cedb.dpcsys.com [206.16.184.4]) by hub.freebsd.org (8.8.7/8.8.7) with ESMTP id JAA17993 for ; Fri, 5 Sep 1997 09:33:23 -0700 (PDT) Received: from localhost (dan@localhost) by cedb.dpcsys.com (8.8.5/8.8.2) with SMTP id QAA22698; Fri, 5 Sep 1997 16:23:00 GMT Date: Fri, 5 Sep 1997 09:23:00 -0700 (PDT) From: Dan Busarow To: "Adam L. Simpson" cc: questions@FreeBSD.ORG Subject: Re: Spammers Relay/use of SMTP In-Reply-To: <3.0.32.19960905084316.00a7a220@netsonic.com> Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-freebsd-questions@FreeBSD.ORG X-Loop: FreeBSD.org Precedence: bulk On Thu, 5 Sep 1996, Adam L. Simpson wrote: > Does anyone have a good way to stop spammers from using my mail server as a > relay/smtp wothout shutting down smtp? The best (IMO) anti-relay rule sets are at http://www.informatik.uni-kiel.de/%7Eca/email/check.html If you have trouble understanding how they work, see http://www.beach.net/~dan for a step by step description. Dan -- Dan Busarow 714 443 4172 DPC Systems / Beach.Net dan@dpcsys.com Dana Point, California 83 09 EF 59 E0 11 89 B4 8D 09 DB FD E1 DD 0C 82