From owner-freebsd-questions@FreeBSD.ORG Fri Mar 5 16:07:34 2010 Return-Path: Delivered-To: freebsd-questions@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 7CB86106564A for ; Fri, 5 Mar 2010 16:07:34 +0000 (UTC) (envelope-from m.seaman@infracaninophile.co.uk) Received: from smtp.infracaninophile.co.uk (gate6.infracaninophile.co.uk [IPv6:2001:8b0:151:1::1]) by mx1.freebsd.org (Postfix) with ESMTP id 03FD88FC1A for ; Fri, 5 Mar 2010 16:07:33 +0000 (UTC) Received: from seedling.black-earth.co.uk (seedling.black-earth.co.uk [81.187.76.163]) (authenticated bits=0) by smtp.infracaninophile.co.uk (8.14.4/8.14.4) with ESMTP id o25G7Teq000318 (version=TLSv1/SSLv3 cipher=DHE-RSA-CAMELLIA256-SHA bits=256 verify=NO); Fri, 5 Mar 2010 16:07:30 GMT (envelope-from m.seaman@infracaninophile.co.uk) Message-ID: <4B912C41.8090505@infracaninophile.co.uk> Date: Fri, 05 Mar 2010 16:07:29 +0000 From: Matthew Seaman Organization: Infracaninophile User-Agent: Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10.6; en-GB; rv:1.9.1.8) Gecko/20100227 Thunderbird/3.0.3 MIME-Version: 1.0 To: "Randal L. Schwartz" References: <20100305125446.GA14774@elwood.starfire.mn.org> <4B910139.1080908@joseph-a-nagy-jr.us> <20100305132604.GC14774@elwood.starfire.mn.org> <1108389354.20100305154152@sng.by> <861vfy6add.fsf@blue.stonehenge.com> <20100305154654.GB17456@elwood.starfire.mn.org> <86sk8e4vhj.fsf@blue.stonehenge.com> In-Reply-To: <86sk8e4vhj.fsf@blue.stonehenge.com> X-Enigmail-Version: 1.0.1 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Virus-Scanned: clamav-milter 0.95.3 at happy-idiot-talk.infracaninophile.co.uk X-Virus-Status: Clean X-Spam-Status: No, score=-1.1 required=5.0 tests=BAYES_00,DKIM_ADSP_ALL, SPF_FAIL autolearn=no version=3.3.0 X-Spam-Checker-Version: SpamAssassin 3.3.0 (2010-01-18) on happy-idiot-talk.infracaninophile.co.uk Cc: John , freebsd-questions@freebsd.org, Programmer In Training , Anton Subject: Re: Thousands of ssh probes X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 05 Mar 2010 16:07:34 -0000 -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 On 05/03/2010 15:51:52, Randal L. Schwartz wrote: > The spamtrap is a shiny object for spam, and anything that goes there gets > blocked for an hour from hitting the low port. I presented this at a > conference once. Having an IPv6-only high-mx seems to terminally confuse most spambots... Cheers, Matthew - -- Dr Matthew J Seaman MA, D.Phil. 7 Priory Courtyard Flat 3 PGP: http://www.infracaninophile.co.uk/pgpkey Ramsgate Kent, CT11 9PW -----BEGIN PGP SIGNATURE----- Version: GnuPG/MacGPG2 v2.0.14 (Darwin) Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org/ iEYEARECAAYFAkuRLEAACgkQ8Mjk52CukIw//gCfS3MaEN0c+8gaHqS8RbQq/Nsz KtEAnRb5oIrwk4DGMR4uzfB+tO5mh/sp =Duju -----END PGP SIGNATURE-----