From owner-freebsd-security Tue Jan 22 8:11:43 2002 Delivered-To: freebsd-security@freebsd.org Received: from dreamflow.nl (dreamflow.nl [62.58.36.22]) by hub.freebsd.org (Postfix) with SMTP id 94EBA37B417 for ; Tue, 22 Jan 2002 08:11:36 -0800 (PST) Received: (qmail 70293 invoked by uid 1000); 22 Jan 2002 16:11:34 -0000 Date: Tue, 22 Jan 2002 17:11:34 +0100 From: Bart Matthaei To: "Thomas T. Veldhouse" Cc: freebsd-security@freebsd.org Subject: Re: relaying mail from DHCP clients Message-ID: <20020122171134.E69805@heresy.dreamflow.nl> References: <20020122101115.P25912-100000@camelia.dnt.ro> <002701c1a328$9aac7fa0$2e020a0a@mti.itb.ac.id> <00b401c1a35e$2c55fa50$3028680a@tgt.com> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-md5; protocol="application/pgp-signature"; boundary="GvXjxJ+pjyke8COw" Content-Disposition: inline User-Agent: Mutt/1.2.5.1i In-Reply-To: <00b401c1a35e$2c55fa50$3028680a@tgt.com>; from veldy@veldy.net on Tue, Jan 22, 2002 at 10:02:20AM -0600 Sender: owner-freebsd-security@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.org --GvXjxJ+pjyke8COw Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Tue, Jan 22, 2002 at 10:02:20AM -0600, Thomas T. Veldhouse wrote: > Are you running a DNS server that the destination server can use to do a > reverse lookup too? It's not neccesary to give private ip's a reverse. It's better for the functioning of your network, but not mandatory. The MTA should allow non-resolved ip's to relay. This is just a sendmail config option. With Regards, Bart Matthaei --=20 Bart Matthaei bart@dreamflow.nl=20 Young Urban Professional In short: YUP "The whacky morning DJ says democracy's a joke" --GvXjxJ+pjyke8COw Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.0.6 (FreeBSD) Comment: For info see http://www.gnupg.org iD8DBQE8TY82gcc6pR+tCegRAgIaAKDDBKReA/CsAdWS2CFhiHF/EN0XXQCfSmGV 3YWuvX+HwRbOQCfCw9g/cXk= =UM3z -----END PGP SIGNATURE----- --GvXjxJ+pjyke8COw-- To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-security" in the body of the message