From owner-freebsd-ipfw@freebsd.org Thu Mar 10 20:34:45 2016 Return-Path: Delivered-To: freebsd-ipfw@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id F21A4ACA211 for ; Thu, 10 Mar 2016 20:34:45 +0000 (UTC) (envelope-from julian@freebsd.org) Received: from vps1.elischer.org (vps1.elischer.org [204.109.63.16]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "vps1.elischer.org", Issuer "CA Cert Signing Authority" (not verified)) by mx1.freebsd.org (Postfix) with ESMTPS id CF579F33; Thu, 10 Mar 2016 20:34:45 +0000 (UTC) (envelope-from julian@freebsd.org) Received: from julian-mbp3.pixel8networks.com (50-196-156-133-static.hfc.comcastbusiness.net [50.196.156.133]) (authenticated bits=0) by vps1.elischer.org (8.15.2/8.15.2) with ESMTPSA id u2AKYgZS087577 (version=TLSv1.2 cipher=DHE-RSA-AES128-SHA bits=128 verify=NO); Thu, 10 Mar 2016 12:34:43 -0800 (PST) (envelope-from julian@freebsd.org) Subject: Re: ipwf dummynet vs. kernel NAT and firewall rules To: Mark Felder , Ian Smith , Don Lewis References: <201603092302.u29N2IYm012240@gw.catspoiler.org> <20160310165323.U61428@sola.nimnet.asn.au> <1457638541.445340.545617522.5FF4A6BE@webmail.messagingengine.com> Cc: freebsd-ipfw@freebsd.org, fjwcash@gmail.com From: Julian Elischer Message-ID: <56E1DA5D.6060006@freebsd.org> Date: Thu, 10 Mar 2016 12:34:37 -0800 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.11; rv:38.0) Gecko/20100101 Thunderbird/38.6.0 MIME-Version: 1.0 In-Reply-To: <1457638541.445340.545617522.5FF4A6BE@webmail.messagingengine.com> Content-Type: text/plain; charset=windows-1252; format=flowed Content-Transfer-Encoding: 7bit X-BeenThere: freebsd-ipfw@freebsd.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: IPFW Technical Discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 10 Mar 2016 20:34:46 -0000 On 10/03/2016 11:35 AM, Mark Felder wrote: > > On Thu, Mar 10, 2016, at 00:53, Ian Smith wrote: >> On Wed, 9 Mar 2016 15:02:18 -0800, Don Lewis wrote: >> > On 9 Mar, Don Lewis wrote: >> > > On 9 Mar, Don Lewis wrote: >> > >> On 9 Mar, Don Lewis wrote: >> > >>> On 9 Mar, Freddie Cash wrote: >> > >>>> >> > >>>> ?Do you have the sysctl net.inet.ip.fw.one_pass set to 0 or 1? >> > >>> >> > >>> Aha, I've got it set to 1. >> >> I observe that in 99 cases out of 100, the default of 1 is undesired, >> but it's too late to do anything but advise people - thanks Freddie! >> > Is there any reason why we shouldn't just change the default for > 11-RELEASE? yeah people will kill you. firewalls don't get rewritten by mergemaster. > >