From owner-freebsd-net@FreeBSD.ORG Wed Sep 18 07:30:52 2013 Return-Path: Delivered-To: freebsd-net@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTP id 12624E2 for ; Wed, 18 Sep 2013 07:30:52 +0000 (UTC) (envelope-from s.khanchi@gmail.com) Received: from mail-wg0-x22f.google.com (mail-wg0-x22f.google.com [IPv6:2a00:1450:400c:c00::22f]) (using TLSv1 with cipher ECDHE-RSA-RC4-SHA (128/128 bits)) (No client certificate requested) by mx1.freebsd.org (Postfix) with ESMTPS id A5BA52434 for ; Wed, 18 Sep 2013 07:30:51 +0000 (UTC) Received: by mail-wg0-f47.google.com with SMTP id f12so5927959wgh.2 for ; Wed, 18 Sep 2013 00:30:50 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:sender:from:date:message-id:subject:to:content-type; bh=t7KL589FkYlt2XZWvuJ546k9kdjga3ry6+r1es2v69c=; b=iAglLG43i2wvwLS5vfeg6bzu8sVokX0CWe0ABaVfG0cfa+6IfsgTX0kl99SeVaHmCX TauPnmx1ilI0zkRFbw+cp4eEmjG2g5xEbhhXecu3TwA/h7Pku7IYiXgWiaxW4y+Jnnmi EY8nH2/8hU+3rKD/GImaJSxGT7ZhZHerpXFalPLzXOp9WfMtCsGmDZOKel225Ih+c/4R rXeJX9wbdxThvSktP+OhxEAlzeDgmbNqPQZYYdPMW+cAWZZZHzDoqdAUyka+w1WBu8WY KkgGoe2wp51EGSai8tU7y09UReTVKuH50fmY9Lp7zkJ1lQdfaDt0OZgza6CEJbuBBQyc vixQ== X-Received: by 10.194.222.2 with SMTP id qi2mr31008275wjc.14.1379489450106; Wed, 18 Sep 2013 00:30:50 -0700 (PDT) MIME-Version: 1.0 Sender: s.khanchi@gmail.com Received: by 10.194.232.162 with HTTP; Wed, 18 Sep 2013 00:30:30 -0700 (PDT) From: h bagade Date: Wed, 18 Sep 2013 12:00:30 +0430 X-Google-Sender-Auth: THD5Jr8v1iRQtqTRl7hgNiHoWv0 Message-ID: Subject: impact of disabling firewall on performance? To: "freebsd-net@freebsd.org" Content-Type: text/plain; charset=ISO-8859-1 X-Content-Filtered-By: Mailman/MimeDel 2.1.14 X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 18 Sep 2013 07:30:52 -0000 Hi all, I've heard that disabling firewall with commands or setting related sysctl parameter wouldn't increase performance and still firewalls participate in forwarding process. The only way to reach a better performance is making firewall modules to being loaded dynamically and thereafter unloading firewall modules! I want to know is it right? and if so, why it should be like this? Thanks in advance