From owner-freebsd-security Thu Apr 4 15:33:19 2002 Delivered-To: freebsd-security@freebsd.org Received: from spitfire.velocet.net (spitfire.velocet.net [216.138.223.227]) by hub.freebsd.org (Postfix) with ESMTP id D17E837B405 for ; Thu, 4 Apr 2002 15:33:14 -0800 (PST) Received: from nomad.tor.lets.net (H74.C220.tor.velocet.net [216.138.220.74]) by spitfire.velocet.net (Postfix) with SMTP id 0F80CFB4610 for ; Thu, 4 Apr 2002 18:33:09 -0500 (EST) Received: (qmail 98563 invoked by uid 1001); 4 Apr 2002 23:27:54 -0000 Date: Thu, 4 Apr 2002 18:27:54 -0500 From: Steve Shorter To: Bill Fumerola Cc: FreeBSD , freebsd-security@FreeBSD.ORG Subject: Re: IpFilter / IpFireWall Message-ID: <20020404182754.A98545@nomad.lets.net> References: <001f01c1dc2c$23f86e40$0225d7c8@broilo> <20020404231901.GM1135@elvis.mu.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.2.5i In-Reply-To: <20020404231901.GM1135@elvis.mu.org>; from billf@mu.org on Thu, Apr 04, 2002 at 03:19:01PM -0800 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 On Thu, Apr 04, 2002 at 03:19:01PM -0800, Bill Fumerola wrote: > > options IPSTEALTH > > this has nothing to do with ipfw or ipfilter. Hmm.. this adds a syctl parameter that when enabled causes the firewall to not decrease the ttl for packets that pass through it making it "invisible" to traceroute et al. Or am I missing something? -steve To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-security" in the body of the message