Re: I-D ACTION:draft-ietf-rtgwg-rfc3682bis-07.txt

Pekka Savola <pekkas@netcore.fi> Mon, 27 November 2006 07:23 UTC

Received: from [127.0.0.1] (helo=stiedprmman1.va.neustar.com) by megatron.ietf.org with esmtp (Exim 4.43) id 1Goapj-00028X-6v; Mon, 27 Nov 2006 02:23:19 -0500
Received: from [10.91.34.44] (helo=ietf-mx.ietf.org) by megatron.ietf.org with esmtp (Exim 4.43) id 1Goapi-00028S-R4 for rtgwg@ietf.org; Mon, 27 Nov 2006 02:23:18 -0500
Received: from eunet-gw.ipv6.netcore.fi ([2001:670:86:3001::1] helo=netcore.fi) by ietf-mx.ietf.org with esmtp (Exim 4.43) id 1Goapi-0002le-AI for rtgwg@ietf.org; Mon, 27 Nov 2006 02:23:18 -0500
Received: from localhost (pekkas@localhost) by netcore.fi (8.12.11.20060614/8.12.11) with ESMTP id kAR7Mvvg009437 for <rtgwg@ietf.org>; Mon, 27 Nov 2006 09:22:57 +0200
Date: Mon, 27 Nov 2006 09:22:57 +0200
From: Pekka Savola <pekkas@netcore.fi>
To: rtgwg@ietf.org
In-Reply-To: <E1GoQwr-0004DH-IS@stiedprstage1.ietf.org>
Message-ID: <Pine.LNX.4.64.0611270917580.9047@netcore.fi>
References: <E1GoQwr-0004DH-IS@stiedprstage1.ietf.org>
MIME-Version: 1.0
Content-Type: TEXT/PLAIN; charset="US-ASCII"; format="flowed"
X-Virus-Scanned: ClamAV 0.88.6/2242/Sat Nov 25 20:29:12 2006 on otso.netcore.fi
X-Virus-Status: Clean
X-Spam-Status: No, score=0.1 required=5.0 tests=NO_RELAYS, TW_GW autolearn=failed version=3.1.7
X-Spam-Checker-Version: SpamAssassin 3.1.7 (2006-10-05) on otso.netcore.fi
X-Spam-Score: -2.8 (--)
X-Scan-Signature: 9ed51c9d1356100bce94f1ae4ec616a9
Subject: Re: I-D ACTION:draft-ietf-rtgwg-rfc3682bis-07.txt
X-BeenThere: rtgwg@ietf.org
X-Mailman-Version: 2.1.5
Precedence: list
List-Id: rtgwg.ietf.org
List-Unsubscribe: <https://www1.ietf.org/mailman/listinfo/rtgwg>, <mailto:rtgwg-request@ietf.org?subject=unsubscribe>
List-Post: <mailto:rtgwg@ietf.org>
List-Help: <mailto:rtgwg-request@ietf.org?subject=help>
List-Subscribe: <https://www1.ietf.org/mailman/listinfo/rtgwg>, <mailto:rtgwg-request@ietf.org?subject=subscribe>
Errors-To: rtgwg-bounces@ietf.org

On Sun, 26 Nov 2006, Internet-Drafts@ietf.org wrote:
> A New Internet-Draft is available from the on-line Internet-Drafts
> directories.
> This draft is a work item of the Routing Area Working Group Working Group of the IETF.
>
> 	Title		: The Generalized TTL Security Mechanism (GTSM)
> 	Author(s)	: V. Gill, et al.
> 	Filename	: draft-ietf-rtgwg-rfc3682bis-07.txt
> 	Pages		: 14
> 	Date		: 2006-11-26
>
> The use of a packet's Time to Live (TTL) (IPv4) or Hop Limit (IPv6)
>   to verify whether the packet originated within the same link has been
>   used in many recent protocols.  This document generalizes this
>   technique.  This document obsoletes RFC 3682.
>
> A URL for this Internet-Draft is:
> http://www.ietf.org/internet-drafts/draft-ietf-rtgwg-rfc3682bis-07.txt

Changes between -06 and -07:

    o  Be more reserved about multi-hop security properties in section
       'Multi-Hop Protocol Sessions'.

    o  Clarify IP-in-IP tunnel decapsulation/forwarding as decrementing
       TTL.

    o  Add text on related messages backwards compatibility.

    o  Editorial updates.

Comments welcome.  In particular about new backwards compat text in 
section 6.1   Note however that Section 5 (Security Considerations) 
has been significantly reworked already, so if you have comments on 
that, please hold off.

I'll post a new I-D in a week or two, but if you want to comment right 
away, please send them to so that they can be incorporated.

-- 
Pekka Savola                 "You each name yourselves king, yet the
Netcore Oy                    kingdom bleeds."
Systems. Networks. Security. -- George R.R. Martin: A Clash of Kings

_______________________________________________
rtgwg mailing list
rtgwg@ietf.org
https://www1.ietf.org/mailman/listinfo/rtgwg