From owner-freebsd-security Fri Sep 28 17: 3:11 2001 Delivered-To: freebsd-security@freebsd.org Received: from mailsrv.otenet.gr (mailsrv.otenet.gr [195.170.0.5]) by hub.freebsd.org (Postfix) with ESMTP id F0AB537B415; Fri, 28 Sep 2001 17:02:46 -0700 (PDT) Received: from hades.hell.gr (patr530-a031.otenet.gr [212.205.215.31]) by mailsrv.otenet.gr (8.11.5/8.11.5) with ESMTP id f8T02fR17956; Sat, 29 Sep 2001 03:02:41 +0300 (EEST) Received: (from charon@localhost) by hades.hell.gr (8.11.6/8.11.6) id f8S9O0Z44539; Fri, 28 Sep 2001 12:24:01 +0300 (EEST) (envelope-from charon@labs.gr) Date: Fri, 28 Sep 2001 12:23:58 +0300 From: Giorgos Keramidas To: Igor Podlesny Cc: Van Mathers , freebsd-isp@freebsd.org, freebsd-security@freebsd.org Subject: Re: protect name services from denial of service? Message-ID: <20010928122357.A44423@hades.hell.gr> References: <1731110523918.20010928105210@morning.ru> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="gBBFr7Ir9EOA20Yy" Content-Disposition: inline In-Reply-To: <1731110523918.20010928105210@morning.ru> User-Agent: Mutt/1.3.22.1i X-GPG-Fingerprint: C1EB 0653 DB8B A557 3829 00F9 D60F 941A 3186 03B6 X-URL: http://labs.gr/~charon/ 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 --gBBFr7Ir9EOA20Yy Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Igor Podlesny wrote: >=20 > > I've some FreeBSD based name servers for a government agency. > > I'd like to develop some Denial of service prevention mechanism. > > Can anyone recommend configurations or sysctl knobs to turn > > to assist in DoS type attacks? Any advice or direction welcome > > here. VM >=20 > http://www.money-for-nothing.org/ Hmmm, forgive my ignorance. But what would the ``official Dire Straits homepage'' have to do with DNS attacks? :-/ -giorgos --gBBFr7Ir9EOA20Yy Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.0.6 (FreeBSD) iD8DBQE7tEGt1g+UGjGGA7YRAortAJ4lmbm0hoE/aV751uKPrmkWqc7LpwCgxAMc 65iEnRB9eN89SYqu3XGEusQ= =MtDL -----END PGP SIGNATURE----- --gBBFr7Ir9EOA20Yy-- To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-security" in the body of the message