Re: [Mobopts] Multimob and security

Yoshihiro Ohba <yohba@tari.toshiba.com> Mon, 03 December 2007 21:38 UTC

Return-path: <mobopts-bounces@irtf.org>
Received: from [127.0.0.1] (helo=stiedprmman1.va.neustar.com) by megatron.ietf.org with esmtp (Exim 4.43) id 1IzJ09-0004uu-8q; Mon, 03 Dec 2007 16:38:53 -0500
Received: from [10.91.34.44] (helo=ietf-mx.ietf.org) by megatron.ietf.org with esmtp (Exim 4.43) id 1IzJ07-0004og-HN for mobopts@irtf.org; Mon, 03 Dec 2007 16:38:51 -0500
Received: from [2001:418:1403:0:212:17ff:fe52:7811] (helo=toshi17.tari.toshiba.com) by ietf-mx.ietf.org with esmtp (Exim 4.43) id 1IzJ07-000608-7g for mobopts@irtf.org; Mon, 03 Dec 2007 16:38:51 -0500
Received: from steelhead.localdomain (toshi17.tari.toshiba.com [172.30.24.10]) by toshi17.tari.toshiba.com (8.13.1/8.13.1) with ESMTP id lB3LcNPl059168; Mon, 3 Dec 2007 16:38:23 -0500 (EST) (envelope-from yohba@tari.toshiba.com)
Received: from ohba by steelhead.localdomain with local (Exim 4.67) (envelope-from <yohba@tari.toshiba.com>) id 1IzIze-00019i-Cu; Mon, 03 Dec 2007 16:38:22 -0500
Date: Mon, 03 Dec 2007 16:38:22 -0500
To: Rajeev Koodli <rajeev.koodli@nsn.com>
Subject: Re: [Mobopts] Multimob and security
Message-ID: <20071203213822.GK2478@steelhead.localdomain>
References: <20071203191218.GH2478@steelhead.localdomain> <C379B3CF.1D960%rajeev.koodli@nsn.com>
MIME-Version: 1.0
Content-Type: text/plain; charset="iso-2022-jp"
Content-Disposition: inline
In-Reply-To: <C379B3CF.1D960%rajeev.koodli@nsn.com>
User-Agent: Mutt/1.5.13 (2006-08-11)
From: Yoshihiro Ohba <yohba@tari.toshiba.com>
X-Spam-Score: -1.4 (-)
X-Scan-Signature: 21c69d3cfc2dd19218717dbe1d974352
Cc: mobopts@irtf.org
X-BeenThere: mobopts@irtf.org
X-Mailman-Version: 2.1.5
Precedence: list
List-Id: Mobility Optimizations <mobopts.irtf.org>
List-Unsubscribe: <https://www1.ietf.org/mailman/listinfo/mobopts>, <mailto:mobopts-request@irtf.org?subject=unsubscribe>
List-Post: <mailto:mobopts@irtf.org>
List-Help: <mailto:mobopts-request@irtf.org?subject=help>
List-Subscribe: <https://www1.ietf.org/mailman/listinfo/mobopts>, <mailto:mobopts-request@irtf.org?subject=subscribe>
Errors-To: mobopts-bounces@irtf.org

On Mon, Dec 03, 2007 at 01:23:27PM -0800, Rajeev Koodli wrote:
> 
> Hi Yoshi,
> 
> 
> On 12/3/07 11:12 AM, "ext Yoshihiro Ohba" <yohba@tari.toshiba.com> wrote:
> 
> > Shouldn't multimob work also consider security aspect for securing
> > IGMP/MLD where MN does not have a pre-established security association
> > with the visited network?
> > 
> 
> Okay, but could you state why we should do this? Is this specific to
> mobility?

Sooner or later any mobility-related signaling without security will
become an issue.  At least I would like to see some discussion as to
whether multimob work can just rely on L2 security or should have its
own security mechanism.

Regards,
Yoshihiro Ohba


> 
> Regards,
> 
> -Rajeev
> -- 
> http://people.nokia.net/~rajeev
> 
> 
> 
> > Yoshihiro Ohba
> > 
> > _______________________________________________
> > Mobopts mailing list
> > Mobopts@irtf.org
> > https://www1.ietf.org/mailman/listinfo/mobopts
> 
> 
> 
> 
> 

_______________________________________________
Mobopts mailing list
Mobopts@irtf.org
https://www1.ietf.org/mailman/listinfo/mobopts