From owner-freebsd-net@FreeBSD.ORG Mon Mar 8 12:20:09 2004 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 C5A7416A4CE for ; Mon, 8 Mar 2004 12:20:09 -0800 (PST) Received: from arginine.spc.org (arginine.spc.org [195.206.69.236]) by mx1.FreeBSD.org (Postfix) with ESMTP id 9253843D1F for ; Mon, 8 Mar 2004 12:20:09 -0800 (PST) (envelope-from bms@spc.org) Received: from localhost (localhost [127.0.0.1]) by arginine.spc.org (Postfix) with ESMTP id D5EAC6520C; Mon, 8 Mar 2004 20:20:08 +0000 (GMT) Received: from arginine.spc.org ([127.0.0.1]) by localhost (arginine.spc.org [127.0.0.1]) (amavisd-new, port 10024) with LMTP id 10101-03-6; Mon, 8 Mar 2004 20:20:08 +0000 (GMT) Received: from saboteur.dek.spc.org (82-147-17-88.dsl.uk.rapidplay.com [82.147.17.88]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by arginine.spc.org (Postfix) with ESMTP id 6FC2E651EB; Mon, 8 Mar 2004 20:20:08 +0000 (GMT) Received: by saboteur.dek.spc.org (Postfix, from userid 1001) id B7B04DF; Mon, 8 Mar 2004 20:20:07 +0000 (GMT) Date: Mon, 8 Mar 2004 20:20:07 +0000 From: Bruce M Simpson To: Jerry Jensen Message-ID: <20040308202007.GO826@saboteur.dek.spc.org> Mail-Followup-To: Jerry Jensen , freebsd-net@freebsd.org References: <20040306221357.68128.qmail@web41813.mail.yahoo.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20040306221357.68128.qmail@web41813.mail.yahoo.com> cc: freebsd-net@freebsd.org Subject: Re: multiple logical interfaces 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: Mon, 08 Mar 2004 20:20:09 -0000 On Sat, Mar 06, 2004 at 02:13:57PM -0800, Jerry Jensen wrote: > is it possible in freebsd to have multiple logical > interfaces associated with say the loopback interface? > if so, how does one do this programmatically (as > opposed to from the command line). You can have multiple instances of lo(4) in 5.x at least, it's a cloneable driver. You can have multiple IP addresses on the same lo(4) instance as with any other IP-capable interface. BMS