From owner-freebsd-isp Thu Sep 27 19:40: 4 2001 Delivered-To: freebsd-isp@freebsd.org Received: from hotmail.com (f224.law11.hotmail.com [64.4.17.224]) by hub.freebsd.org (Postfix) with ESMTP id E6D6F37B406; Thu, 27 Sep 2001 19:39:58 -0700 (PDT) Received: from mail pickup service by hotmail.com with Microsoft SMTPSVC; Thu, 27 Sep 2001 19:39:58 -0700 Received: from 63.11.217.211 by lw11fd.law11.hotmail.msn.com with HTTP; Fri, 28 Sep 2001 02:39:58 GMT X-Originating-IP: [63.11.217.211] From: "Van Mathers" To: freebsd-isp@freebsd.org, freebsd-security@freebsd.org Subject: protect name services from denial of service? Date: Fri, 28 Sep 2001 02:39:58 +0000 Mime-Version: 1.0 Content-Type: text/plain; format=flowed Message-ID: X-OriginalArrivalTime: 28 Sep 2001 02:39:58.0755 (UTC) FILETIME=[DD740730:01C147C6] Sender: owner-freebsd-isp@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.org Hi, 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 _________________________________________________________________ Get your FREE download of MSN Explorer at http://explorer.msn.com/intl.asp To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-isp" in the body of the message