From owner-freebsd-questions@FreeBSD.ORG Thu Sep 4 20:39:06 2008 Return-Path: Delivered-To: questions@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 17B061065683 for ; Thu, 4 Sep 2008 20:39:06 +0000 (UTC) (envelope-from oliver@nemesis.charlie.mouhaha.de) Received: from nemesis.charlie.mouhaha.de (nemesis.charlie.mouhaha.de [78.47.10.193]) by mx1.freebsd.org (Postfix) with ESMTP id C85558FC15 for ; Thu, 4 Sep 2008 20:39:05 +0000 (UTC) (envelope-from oliver@nemesis.charlie.mouhaha.de) Received: from localhost (nemesis.charlie.mouhaha.de [78.47.10.193]) by nemesis.charlie.mouhaha.de (Postfix) with ESMTP id B434C48EDC; Thu, 4 Sep 2008 21:20:51 +0100 (BST) X-Virus-Scanned: amavisd-new at mouhaha.de Received: from nemesis.charlie.mouhaha.de ([78.47.10.193]) by localhost (nemesis.charlie.mouhaha.de [78.47.10.193]) (amavisd-new, port 10024) with ESMTP id dIf9VdSNdVxc; Thu, 4 Sep 2008 21:20:48 +0100 (BST) Received: by nemesis.charlie.mouhaha.de (Postfix, from userid 1001) id 3E5CF48EC8; Thu, 4 Sep 2008 21:20:48 +0100 (BST) Date: Thu, 4 Sep 2008 21:20:48 +0100 From: Oliver Peter To: Redd Vinylene Message-ID: <20080904202047.GA10842@nemesis.frida.mouhaha.de> References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-Operating-System: FreeBSD 7.0-RELEASE-p3 amd64 User-Agent: Mutt/1.5.18 (2008-05-17) Cc: misc@openbsd.org, questions@freebsd.org Subject: Re: pf to block against DDoS? 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: Thu, 04 Sep 2008 20:39:06 -0000 On Thu, Sep 04, 2008 at 09:23:09PM +0200, Redd Vinylene wrote: > Hello hello! > > I was quite shocked today when I heard I could use pf to block against DDoS > attacks, using Stateful Tracking Options, > http://www.openbsd.org/faq/pf/filter.html#stateopts. > > But does anybody have any nice setups of this they'd want to share? > > Much obliged, and thanks. ... nice cross-post. I can recommend reading through this as well: http://www.bgnett.no/~peter/pf/en/bruteforce.html -- Oliver PETER, email: oliver@peter.de.com, ICQ# 113969174 "If it feels good, you're doing something wrong." -- Coach McTavish