From owner-freebsd-questions@FreeBSD.ORG Fri Jan 25 13:58:40 2013 Return-Path: Delivered-To: questions@freebsd.org Received: from mx1.freebsd.org (mx1.FreeBSD.org [8.8.178.115]) by hub.freebsd.org (Postfix) with ESMTP id 9B3BECA6 for ; Fri, 25 Jan 2013 13:58:40 +0000 (UTC) (envelope-from patfbsd@davenulle.org) Received: from smtp.lamaiziere.net (net.lamaiziere.net [94.23.254.147]) by mx1.freebsd.org (Postfix) with ESMTP id 509D2BE5 for ; Fri, 25 Jan 2013 13:58:39 +0000 (UTC) Received: from mr129166.localdomain (mr129166.cri.univ-rennes1.fr [129.20.129.166]) by smtp.lamaiziere.net (Postfix) with ESMTPA id A982AACF1; Fri, 25 Jan 2013 14:51:34 +0100 (CET) Received: from mr129166 (localhost [127.0.0.1]) by mr129166.localdomain (Postfix) with ESMTP id BC8F6620F; Fri, 25 Jan 2013 14:51:33 +0100 (CET) Date: Fri, 25 Jan 2013 14:51:33 +0100 From: Patrick Lamaiziere To: Fbsd8 Subject: Re: jails & ip addresses Message-ID: <20130125145133.30d1302c@mr129166> In-Reply-To: <510166A2.7090501@a1poweruser.com> References: <510166A2.7090501@a1poweruser.com> X-Mailer: Claws Mail 3.9.0 (GTK+ 2.24.6; amd64-portbld-freebsd9.1) Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 8bit Cc: FreeBSD questions X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 25 Jan 2013 13:58:40 -0000 Le Thu, 24 Jan 2013 11:51:46 -0500, Fbsd8 a écrit : > Is there any situation where assigning the same IP address to a new > jail that has already been assigned to a previous jail valid? > > I think not, but want verification. > > What are your thoughts? I'm sure they are case of this. One example is poudriere (a package builder), it starts several jails to build the packages and all the jails are bound to 127.0.0.1. The jail IP enforces that the jailed processus cannot use another one IP but that's all. Regards.