From owner-freebsd-current@FreeBSD.ORG Wed Dec 17 09:55:46 2008 Return-Path: Delivered-To: current@FreeBSD.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 80CE71065670; Wed, 17 Dec 2008 09:55:46 +0000 (UTC) (envelope-from p.pisati@oltrelinux.com) Received: from mail0.tomato.it (mail0.tomato.it [213.92.0.53]) by mx1.freebsd.org (Postfix) with SMTP id D1E5E8FC1A; Wed, 17 Dec 2008 09:55:35 +0000 (UTC) (envelope-from p.pisati@oltrelinux.com) Received: from wlf.contactlab.it (unknown [172.16.7.101]) (using TLSv1 with cipher RC4-MD5 (128/128 bits)) (No client certificate requested) by mail0.tomato.it (Postfix) with ESMTPS id DFC5928426; Wed, 17 Dec 2008 10:36:08 +0100 (CET) Received: from ferret.tomato.lan (62.101.64.91) by wfl.contactlab.it (172.16.7.101) with Microsoft SMTP Server id 8.1.240.5; Wed, 17 Dec 2008 10:36:25 +0100 Message-ID: <4948C7BE.7070602@oltrelinux.com> Date: Wed, 17 Dec 2008 10:34:54 +0100 From: Paolo Pisati User-Agent: Thunderbird 2.0.0.16 (X11/20080815) MIME-Version: 1.0 To: Joe Marcus Clarke References: <1229476796.49670.7.camel@shumai.marcuscom.com> In-Reply-To: <1229476796.49670.7.camel@shumai.marcuscom.com> Content-Type: text/plain; charset="ISO-8859-1"; format=flowed Content-Transfer-Encoding: 7bit Cc: current Subject: Re: NAT (ipfw/natd) broken in latest -CURRENT X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 17 Dec 2008 09:55:46 -0000 Joe Marcus Clarke wrote: > I just upgraded my i386 -CURRENT box from November 14 to today, and now > my SSH-over-PPP VPN tunnel no longer works. I did some packet captures, > and it appears that NAT is no longer working. If I send a telnet packet > from my client side over the PPP tunnel, I see the SYN go out on the > server side network properly translated. The destination host ACKs > correctly, but the ACK never goes back across the tunnel. It's as if > natd is no longer translating the packet on the inbound path. Besides > the upgrade, nothing has changed in my environment. > lately some work has been done on the vimage and routing tree stuff, thus your best bet is to go back some days and try again. -- bye, P.