From owner-freebsd-questions Tue Jul 9 17:44:22 2002 Delivered-To: freebsd-questions@freebsd.org Received: from mx1.FreeBSD.org (mx1.FreeBSD.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 0969C37B406 for ; Tue, 9 Jul 2002 17:44:18 -0700 (PDT) Received: from mailerix.serv-tech.se (as14-5-4.mt.g.bonet.se [217.215.46.103]) by mx1.FreeBSD.org (Postfix) with SMTP id BBCBB43E4A for ; Tue, 9 Jul 2002 17:44:17 -0700 (PDT) (envelope-from johem@franzenfalk.se) Received: (qmail 937 invoked from network); 9 Jul 2002 23:56:04 -0000 Received: from unknown (HELO ?192.168.0.3?) (192.168.0.3) by as14-5-4.mt.g.bonet.se with SMTP; 9 Jul 2002 23:56:04 -0000 Mime-Version: 1.0 X-Sender: johem@mailerix.serv-tech.se Message-Id: Date: Wed, 10 Jul 2002 02:17:30 +0200 To: freebsd-questions@FreeBSD.ORG From: Johannes Angeldorff Subject: Bandwidth problems with natd/ipfw Content-Type: text/plain; charset="us-ascii" ; format="flowed" Sender: owner-freebsd-questions@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.ORG Hi folks, I have a FreeBSD gateway running on FreeBSD 4.5, for connection of my home LAN to an ADSL line. One NIC in the gateway is connected to the ADSL line and the other NIC is connected to a switch with my LAN computers (Macs and PCs). The software I use is natd and ipfw (with only simple rules). The box is a P200 MMX. The _problem_ is that when I download a file on a box connected to the LAN, the d/l speed is limited to ca 40-70 Kb/sec, even though the ADSL allows 2.5 Mbit/s. (I also get sudden 2-3 second stops in the download.) When I connect the LAN machines directly to the ADSL line, I get ca 250 Kb/second d/l speed on the same downloads... The same thing goes for the gateway FreeBSD machine... Always very good speed (250 Kb/sec). So the problem is only the LAN boxes. Does anyone know if I should tweak the natd/ipfw settign to get around this? Thanks Smartnet Sverige AB Johannes Angeldorff To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-questions" in the body of the message