From owner-freebsd-questions@FreeBSD.ORG Mon Mar 13 22:24:02 2006 Return-Path: X-Original-To: freebsd-questions@freebsd.org 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 58DFB16A400 for ; Mon, 13 Mar 2006 22:24:02 +0000 (UTC) (envelope-from roberthuff@rcn.com) Received: from smtp01.mrf.mail.rcn.net (smtp01.mrf.mail.rcn.net [207.172.4.61]) by mx1.FreeBSD.org (Postfix) with ESMTP id EC61B43D45 for ; Mon, 13 Mar 2006 22:24:01 +0000 (GMT) (envelope-from roberthuff@rcn.com) Received: from 209-6-197-92.c3-0.smr-ubr1.sbo-smr.ma.cable.rcn.com (HELO jerusalem.litteratus.org.litteratus.org) ([209.6.197.92]) by smtp01.mrf.mail.rcn.net with ESMTP; 13 Mar 2006 17:23:59 -0500 X-IronPort-AV: i="4.02,188,1139202000"; d="scan'208"; a="178734916:sNHT75696480" From: Robert Huff MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Message-ID: <17429.61722.300670.335938@jerusalem.litteratus.org> Date: Mon, 13 Mar 2006 17:24:26 -0500 To: freebsd-questions@freebsd.org In-Reply-To: <4415EC00.6010106@calarts.edu> References: <4415CE9A.2060700@calarts.edu> <4B103F6D-B922-4E68-97A7-07E608ABF361@mac.com> <4415EC00.6010106@calarts.edu> X-Mailer: VM 7.17 under 21.5 (beta24) "dandelion" XEmacs Lucid Subject: Re: NIC and Jumbo Frames X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 13 Mar 2006 22:24:02 -0000 Sean Murphy writes: > What do I need to add to the rc.conf config line so that it sets up the > mtu for jumbo 16128 bytes size and sets the speed from auto to 1000? I > have this so far... > > ifconfig_em0="inet x.x.x.x netmask x.x.x.x 1000baseTX" You can't: 16114 is the maximum frame size. As for the rest, try: ifconfig_em0="inet x.x.x.x netmask x.x.x.x media 1000baseTX mtu 16114" Robert Huff