From owner-freebsd-isp Wed Jun 3 11:05:36 1998 Return-Path: Received: (from majordom@localhost) by hub.freebsd.org (8.8.8/8.8.8) id LAA25394 for freebsd-isp-outgoing; Wed, 3 Jun 1998 11:05:36 -0700 (PDT) (envelope-from owner-freebsd-isp@FreeBSD.ORG) Received: from mail.keyworld.net (root@mail.keyworld.net [194.21.164.2]) by hub.freebsd.org (8.8.8/8.8.8) with ESMTP id LAA25387 for ; Wed, 3 Jun 1998 11:05:29 -0700 (PDT) (envelope-from psycho@keyworld.net) Received: from chrism (ppp101.keyworld.net [194.21.164.164]) by mail.keyworld.net (8.8.5/8.8.4) with ESMTP id UAA29003; Wed, 3 Jun 1998 20:00:22 +0200 Message-Id: <199806031800.UAA29003@mail.keyworld.net> From: "Christopher Martin at Home" To: "Jesse" , "chrw" Cc: Subject: Re: spammer utilizing fake msgID bypassing my filter Date: Wed, 3 Jun 1998 20:05:07 +0200 X-MSMail-Priority: Normal X-Priority: 3 X-Mailer: Microsoft Internet Mail 4.70.1155 MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: owner-freebsd-isp@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.org We use the reverse subdomain checking filter... -- Christopher Martin BDM -KeyWORLD http://www.keyworld.net ---------- > From: Jesse > To: chrw > Cc: freebsd-isp@FreeBSD.ORG > Subject: Re: spammer utilizing fake msgID bypassing my filter > Date: Tuesday, June 02, 1998 12:05 PM > > > Hi, > > Can't help much with the sendmail specifics, but what I do whenever > someone is spamming me who I'm having trouble filtering with sendmail > rules is to filter all traffic from their ip (or range of IPs) to my port > 25. No more mail relaying. Hope this helps you. I use ipfw. > > > Im under spam attack, and implemented the "Refuse Mail From Selected > > Relays" from sendmail.org. It doesnt block relaying at all, but blocks > > access from sites stored in /etc/mail/DeniedNames > > --- > Jesse > http://www.lumiere.net/ > > > To Unsubscribe: send mail to majordomo@FreeBSD.org > with "unsubscribe freebsd-isp" in the body of the message To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-isp" in the body of the message