From owner-freebsd-net@FreeBSD.ORG Thu Mar 24 03:52:30 2005 Return-Path: Delivered-To: freebsd-net@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 1F17D16A4CE for ; Thu, 24 Mar 2005 03:52:30 +0000 (GMT) Received: from mailhost.schluting.com (schluting.com [131.252.214.57]) by mx1.FreeBSD.org (Postfix) with ESMTP id C5EEC43D5A for ; Thu, 24 Mar 2005 03:52:29 +0000 (GMT) (envelope-from charlie@schluting.com) Received: from localhost (localhost [127.0.0.1]) by mailhost.schluting.com (Postfix) with ESMTP id 68F912131; Wed, 23 Mar 2005 19:52:29 -0800 (PST) Received: from mailhost.schluting.com ([127.0.0.1]) by localhost (schluting.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id 34720-09; Wed, 23 Mar 2005 19:52:24 -0800 (PST) Received: from [10.1.0.69] (c-24-20-163-50.client.comcast.net [24.20.163.50]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by mailhost.schluting.com (Postfix) with ESMTP id 9DECA20F1; Wed, 23 Mar 2005 19:52:24 -0800 (PST) Message-ID: <42423976.7000608@schluting.com> Date: Wed, 23 Mar 2005 19:52:22 -0800 From: Charlie Schluting User-Agent: Mozilla Thunderbird 1.0RC1 (Windows/20041201) X-Accept-Language: en-us, en MIME-Version: 1.0 To: Olivier Nicole References: <200503240339.j2O3dpoN099306@banyan.cs.ait.ac.th> In-Reply-To: <200503240339.j2O3dpoN099306@banyan.cs.ait.ac.th> X-Enigmail-Version: 0.89.5.0 X-Enigmail-Supports: pgp-inline, pgp-mime Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit X-Virus-Scanned: by your mom at schluting.com cc: freebsd-net@freebsd.org Subject: Re: Resolving MAC address X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 24 Mar 2005 03:52:30 -0000 Olivier Nicole wrote: > ? (10.0.0.1) at 00:e0:29:ad:5a:aa on em0 [ethernet] > > will do the trick, but it is a bit too heavy for the purpose, I'd > prefer a solution that only send an ARP request. > If you just want to avoid the DNS lookup, you can use arp -an. Its much faster :) -Charlie