From owner-freebsd-questions@FreeBSD.ORG Thu Jul 17 10:08:18 2003 Return-Path: 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 1785137B401 for ; Thu, 17 Jul 2003 10:08:18 -0700 (PDT) Received: from chomsky.sohotech.ca (ottawa-hs-64-26-169-251.s-ip.magma.ca [64.26.169.251]) by mx1.FreeBSD.org (Postfix) with ESMTP id E178243F93 for ; Thu, 17 Jul 2003 10:08:16 -0700 (PDT) (envelope-from vmsmith@grokking.org) Received: from conrad.sohotech.ca (conrad.sohotech.ca [192.168.1.2]) by chomsky.sohotech.ca (8.12.9/8.12.9) with ESMTP id h6HH8Ec3079092 for ; Thu, 17 Jul 2003 13:08:14 -0400 (EDT) (envelope-from vmsmith@grokking.org) Received: from thoreau.sohotech.ca ([192.168.1.4]) by conrad.sohotech.ca with Microsoft SMTPSVC(5.0.2195.6713); Thu, 17 Jul 2003 13:08:14 -0400 Date: Thu, 17 Jul 2003 13:08:15 -0400 From: Val Smith To: freebsd-questions@freebsd.org Message-Id: <20030717130815.58934a3a.vmsmith@grokking.org> X-Mailer: Sylpheed version 0.9.2 (GTK+ 1.2.10; i386-portbld-freebsd5.1) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-OriginalArrivalTime: 17 Jul 2003 17:08:14.0349 (UTC) FILETIME=[023E93D0:01C34C86] Subject: PMTU discovery? X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 17 Jul 2003 17:08:18 -0000 Hi, I have a quick question and hope it isn't too newb :) Does FBSD support PMTU discovery on ethernet interfaces and, if so, how is it enabled? I've looked in the man pages for both ifconfig and xl but could only seem to find reference to manually setting MTU, not autodiscovery. I know how to set this with windows registry but want it for a FBSD 5.1 workstation as well. TIA, VS