[Seamoby] New CARD Issue: Version Number

"James Kempf" <kempf@docomolabs-usa.com> Fri, 07 May 2004 22:36 UTC

Received: from optimus.ietf.org (www.iesg.org [132.151.1.19]) by ietf.org (8.9.1a/8.9.1a) with ESMTP id SAA25825 for <seamoby-archive@odin.ietf.org>; Fri, 7 May 2004 18:36:07 -0400 (EDT)
Received: from localhost.localdomain ([127.0.0.1] helo=www1.ietf.org) by optimus.ietf.org with esmtp (Exim 4.20) id 1BMDvU-0007sp-Qf for seamoby-archive@odin.ietf.org; Fri, 07 May 2004 18:34:41 -0400
Received: (from exim@localhost) by www1.ietf.org (8.12.8/8.12.8/Submit) id i47MYeTk030303 for seamoby-archive@odin.ietf.org; Fri, 7 May 2004 18:34:40 -0400
Received: from odin.ietf.org ([132.151.1.176] helo=ietf.org) by optimus.ietf.org with esmtp (Exim 4.20) id 1BMDtB-0007BS-W7 for seamoby-web-archive@optimus.ietf.org; Fri, 07 May 2004 18:32:18 -0400
Received: from ietf-mx (ietf-mx.ietf.org [132.151.6.1]) by ietf.org (8.9.1a/8.9.1a) with ESMTP id SAA25614 for <seamoby-web-archive@ietf.org>; Fri, 7 May 2004 18:32:13 -0400 (EDT)
Received: from ietf-mx.ietf.org ([132.151.6.1] helo=ietf-mx) by ietf-mx with esmtp (Exim 4.32) id 1BMDt9-0000tK-1x for seamoby-web-archive@ietf.org; Fri, 07 May 2004 18:32:15 -0400
Received: from exim by ietf-mx with spam-scanned (Exim 4.12) id 1BMDs7-0000TB-00 for seamoby-web-archive@ietf.org; Fri, 07 May 2004 18:31:11 -0400
Received: from optimus.ietf.org ([132.151.1.19]) by ietf-mx with esmtp (Exim 4.12) id 1BMDrh-00003H-00 for seamoby-web-archive@ietf.org; Fri, 07 May 2004 18:30:45 -0400
Received: from localhost.localdomain ([127.0.0.1] helo=www1.ietf.org) by optimus.ietf.org with esmtp (Exim 4.20) id 1BMDo5-0005hj-TJ; Fri, 07 May 2004 18:27:01 -0400
Received: from odin.ietf.org ([132.151.1.176] helo=ietf.org) by optimus.ietf.org with esmtp (Exim 4.20) id 1BMDhR-0003dZ-Sn for seamoby@optimus.ietf.org; Fri, 07 May 2004 18:20:09 -0400
Received: from ietf-mx (ietf-mx.ietf.org [132.151.6.1]) by ietf.org (8.9.1a/8.9.1a) with ESMTP id SAA25182 for <seamoby@ietf.org>; Fri, 7 May 2004 18:20:05 -0400 (EDT)
Received: from ietf-mx.ietf.org ([132.151.6.1] helo=ietf-mx) by ietf-mx with esmtp (Exim 4.32) id 1BMDhO-0003bV-W3 for seamoby@ietf.org; Fri, 07 May 2004 18:20:07 -0400
Received: from exim by ietf-mx with spam-scanned (Exim 4.12) id 1BMDgV-0003CN-00 for seamoby@ietf.org; Fri, 07 May 2004 18:19:11 -0400
Received: from key1.docomolabs-usa.com ([216.98.102.225] helo=fridge.docomolabs-usa.com ident=fwuser) by ietf-mx with esmtp (Exim 4.12) id 1BMDg7-0002mt-00 for seamoby@ietf.org; Fri, 07 May 2004 18:18:47 -0400
Message-ID: <01b801c43481$57d970b0$366115ac@dcml.docomolabsusa.com>
From: James Kempf <kempf@docomolabs-usa.com>
To: seamoby@ietf.org
Date: Fri, 07 May 2004 15:19:18 -0700
MIME-Version: 1.0
Content-Type: text/plain; charset="iso-8859-1"
Content-Transfer-Encoding: 7bit
Content-Transfer-Encoding: 7bit
Subject: [Seamoby] New CARD Issue: Version Number
Sender: seamoby-admin@ietf.org
Errors-To: seamoby-admin@ietf.org
X-BeenThere: seamoby@ietf.org
X-Mailman-Version: 2.0.12
Precedence: bulk
List-Unsubscribe: <https://www1.ietf.org/mailman/listinfo/seamoby>, <mailto:seamoby-request@ietf.org?subject=unsubscribe>
List-Id: Context Transfer, Handoff Candidate Discovery, and Dormant Mode Host Alerting <seamoby.ietf.org>
List-Post: <mailto:seamoby@ietf.org>
List-Help: <mailto:seamoby-request@ietf.org?subject=help>
List-Subscribe: <https://www1.ietf.org/mailman/listinfo/seamoby>, <mailto:seamoby-request@ietf.org?subject=subscribe>
X-Spam-Checker-Version: SpamAssassin 2.60 (1.212-2003-09-23-exp) on ietf-mx.ietf.org
X-Spam-Status: No, hits=0.1 required=5.0 tests=AWL autolearn=no version=2.60
Content-Transfer-Encoding: 7bit
Content-Transfer-Encoding: 7bit

I'd like to propose that we dedicate the bottom 3 bits of the low order byte
in the CARD Request/CARD Reply options to a 3 bit version number. This gives
us the ability to provide interoperability if binary incompatible changes
are made in the protocol when and if it becomes proposed standard. The rest
of the 5 bits would be used for the message type. This gives some room to
grow if additional message types are required.

Marco, can you add this to the issues list?

Any comment? Please send comments to the list by next Thurs. May 13. Thanx.

            jak



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