From owner-freebsd-security Sun Aug 27 20:38:53 2000 Delivered-To: freebsd-security@freebsd.org Received: from homer.softweyr.com (bsdconspiracy.net [208.187.122.220]) by hub.freebsd.org (Postfix) with ESMTP id 7DD9337B42C for ; Sun, 27 Aug 2000 20:38:36 -0700 (PDT) Received: from localhost ([127.0.0.1] helo=softweyr.com ident=Fools trust ident!) by homer.softweyr.com with esmtp (Exim 3.16 #1) id 13TFrX-0000Ms-00; Sun, 27 Aug 2000 21:45:31 -0600 Message-ID: <39A9E05B.D3248245@softweyr.com> Date: Sun, 27 Aug 2000 21:45:31 -0600 From: Wes Peters Organization: Softweyr LLC X-Mailer: Mozilla 4.7 [en] (X11; U; FreeBSD 4.1-RC i386) X-Accept-Language: en MIME-Version: 1.0 To: Buliwyf McGraw Cc: freebsd-security@FreeBSD.ORG Subject: Re: ipnat and icmp... References: Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Sender: owner-freebsd-security@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.org Buliwyf McGraw wrote: > > Question: Can i do masquerade for icmp packets using ipf/ipnat??? > > For example: > A B > _ _ > |_| Ping Request |_| > --- for hotmail --- --> Internet > --- --> --- > 192.168.1.5 Real IP > Using ipf/ipnat > |_________________________________________| > My Intranet, where the server B > do ip masquerade for all the subnet > 192.168.1.0 If you mean "does ipf/ipnat translate ICMP packets properly?" the answer is yes. "Masquerading" means using a stolen IP address for nefarious purposes, even if the Linux kiddies STILL haven't figured it out. -- "Where am I, and what am I doing in this handbasket?" Wes Peters Softweyr LLC wes@softweyr.com http://softweyr.com/ To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-security" in the body of the message