From owner-freebsd-ipfw@FreeBSD.ORG Mon Jul 18 19:21:12 2011 Return-Path: Delivered-To: freebsd-ipfw@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 25AD6106564A for ; Mon, 18 Jul 2011 19:21:12 +0000 (UTC) (envelope-from cswiger@mac.com) Received: from asmtpout024.mac.com (asmtpout024.mac.com [17.148.16.99]) by mx1.freebsd.org (Postfix) with ESMTP id 0D9B38FC1C for ; Mon, 18 Jul 2011 19:21:11 +0000 (UTC) MIME-version: 1.0 Content-transfer-encoding: 7BIT Content-type: text/plain; CHARSET=US-ASCII Received: from cswiger1.apple.com ([17.209.4.71]) by asmtp024.mac.com (Oracle Communications Messaging Exchange Server 7u4-18.01 64bit (built Jul 15 2010)) with ESMTPSA id <0LOJ00BJ2N3BD020@asmtp024.mac.com> for freebsd-ipfw@freebsd.org; Mon, 18 Jul 2011 12:21:11 -0700 (PDT) X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:5.4.6813,1.0.211,0.0.0000 definitions=2011-07-18_06:2011-07-18, 2011-07-18, 1970-01-01 signatures=0 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 spamscore=0 ipscore=0 suspectscore=0 phishscore=0 bulkscore=0 adultscore=0 classifier=spam adjust=0 reason=mlx engine=6.0.2-1012030000 definitions=main-1107180159 From: Chuck Swiger In-reply-to: Date: Mon, 18 Jul 2011 12:21:11 -0700 Message-id: <502A18D1-745D-48E9-B395-BDB5A24BD2FA@mac.com> References: To: David van Rensburg - PC Network X-Mailer: Apple Mail (2.1084) X-Mailman-Approved-At: Mon, 18 Jul 2011 19:36:25 +0000 Cc: freebsd-ipfw@freebsd.org Subject: Re: ipfw and nat problem X-BeenThere: freebsd-ipfw@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: IPFW Technical Discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 18 Jul 2011 19:21:12 -0000 On Jul 18, 2011, at 12:17 PM, David van Rensburg - PC Network wrote: > In can mean traffic going from the lan to the internet AND from the > internet to the lan because either way it goes into the box as if flows > through the box correct? Yes, I think so. Most people seem to prefer to use "recv via _external_interface_" rather than "in" to identify traffic from the Internet at large incoming towards their machine or local subnet. Regards, -- -Chuck