From owner-freebsd-questions@FreeBSD.ORG  Tue Aug 27 23:19:27 2013
Return-Path: <owner-freebsd-questions@FreeBSD.ORG>
Delivered-To: freebsd-questions@freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org
 [IPv6:2001:1900:2254:206a::19:1])
 (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits))
 (No client certificate requested)
 by hub.freebsd.org (Postfix) with ESMTP id AB9BA77C
 for <freebsd-questions@freebsd.org>; Tue, 27 Aug 2013 23:19:27 +0000 (UTC)
 (envelope-from gibblertron@gmail.com)
Received: from mail-oa0-x229.google.com (mail-oa0-x229.google.com
 [IPv6:2607:f8b0:4003:c02::229])
 (using TLSv1 with cipher ECDHE-RSA-RC4-SHA (128/128 bits))
 (No client certificate requested)
 by mx1.freebsd.org (Postfix) with ESMTPS id 76D592AD6
 for <freebsd-questions@freebsd.org>; Tue, 27 Aug 2013 23:19:27 +0000 (UTC)
Received: by mail-oa0-f41.google.com with SMTP id j17so2037137oag.14
 for <freebsd-questions@freebsd.org>; Tue, 27 Aug 2013 16:19:26 -0700 (PDT)
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113;
 h=mime-version:in-reply-to:references:date:message-id:subject:from:to
 :cc:content-type;
 bh=C38PZs6U4c9K6hkoVENhTyrZtRjOVtcZYHRjY+nGI3E=;
 b=GMACw2kJTw1zxZZlLeBfSczvpQTWIK8g6/FGhUAP9ecfHKBaDpSzszwLq9pZL5VHPG
 u8ZIT6JVbphWNwzlVHbkiT2tiE6QqNMJ22BjHFrmhMJzkT49vmYJI+cykLy4S2CGA0/y
 OpD3qNriXlIDpSquLTK6hnsi945WJStAnD97n6Wj/PKjxi2YQs6acPV/ayqXO2O9lKJl
 UUf7RSSfp3vxj+6u+RINRjHjj1yWuoB0SzgRZM/gzk+NA9inAZrrOP8WeAqrH813jx+9
 QDP240M83C7ev0MflGQpcoGVz8v6FEjrb9Q1YyW9cBlSxUsUxMntYZhvUAc9Y1KdsXiq
 lwrw==
MIME-Version: 1.0
X-Received: by 10.182.225.134 with SMTP id rk6mr9522844obc.40.1377645566780;
 Tue, 27 Aug 2013 16:19:26 -0700 (PDT)
Received: by 10.182.45.228 with HTTP; Tue, 27 Aug 2013 16:19:26 -0700 (PDT)
In-Reply-To: <CAHieY7ROHTret4QgCfgUaO5t1HwPzoi8O+85y7KKjCW=haoGmg@mail.gmail.com>
References: <CAHieY7Sq5XKFuwp9PYnbuLAM6i=6KrrS8h-RM2uJUCzgAQ5rcw@mail.gmail.com>
 <CAHieY7QnkKv3st31tFHipd7q1jZ1YnFAXizQvgFKjH4oPc5Hsw@mail.gmail.com>
 <CA+dWbmYDfNNAv1kV=68eGQ8ySs9G07TZz_6zE0Fkit5t40484g@mail.gmail.com>
 <CAHieY7ROHTret4QgCfgUaO5t1HwPzoi8O+85y7KKjCW=haoGmg@mail.gmail.com>
Date: Tue, 27 Aug 2013 16:19:26 -0700
Message-ID: <CA+dWbmb6VqmjQAiEyLmsE_+P8bHNZxf_Yff7BZAzdDEM3Ka4SA@mail.gmail.com>
Subject: Re: Jail with public IP alias
From: Patrick <gibblertron@gmail.com>
To: Alejandro Imass <aimass@yabarana.com>
Content-Type: text/plain; charset=ISO-8859-1
Cc: FreeBSD Questions <freebsd-questions@freebsd.org>
X-BeenThere: freebsd-questions@freebsd.org
X-Mailman-Version: 2.1.14
Precedence: list
List-Id: User questions <freebsd-questions.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/options/freebsd-questions>, 
 <mailto:freebsd-questions-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-questions>
List-Post: <mailto:freebsd-questions@freebsd.org>
List-Help: <mailto:freebsd-questions-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-questions>, 
 <mailto:freebsd-questions-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Tue, 27 Aug 2013 23:19:27 -0000

Hi Alejandro,

That's how I've got things setup, too, but I'm not seeing the same
behaviour. So I was wondering if there was something different about
your setup such as using NAT to allow a jail with a private IP to
access the internet at large.

Patrick


On Tue, Aug 27, 2013 at 3:42 PM, Alejandro Imass <aimass@yabarana.com> wrote:
> On Tue, Aug 27, 2013 at 6:28 PM, Patrick <gibblertron@gmail.com> wrote:
>> That's not the behaviour I see. My jail has a private and public IP.
>>
>
> Hi Patrick, thanks for your reply.
>
> The issue is actually more basic and it's because the same network
> card has multiple IPs on the same subnet so the routing table always
> chooses the primary IP assigned to that interface.
>
> I'm trying to figure out if I can fix it in the routing table or will
> need IPFW to re-write the source address.
>
> Thanks,
>
> --
> Alejandro Imass