Re: [Sip] draft-ietf-sip-rph-new-namespaces
Henning Schulzrinne <hgs@cs.columbia.edu> Wed, 31 October 2007 21:58 UTC
Return-path: <sip-bounces@ietf.org>
Received: from [127.0.0.1] (helo=stiedprmman1.va.neustar.com) by megatron.ietf.org with esmtp (Exim 4.43) id 1InLZY-0004Fm-5A; Wed, 31 Oct 2007 17:58:00 -0400
Received: from sip by megatron.ietf.org with local (Exim 4.43) id 1InLZW-0004C9-CQ for sip-confirm+ok@megatron.ietf.org; Wed, 31 Oct 2007 17:57:58 -0400
Received: from [10.91.34.44] (helo=ietf-mx.ietf.org) by megatron.ietf.org with esmtp (Exim 4.43) id 1InLZV-0004Bw-SV for sip@ietf.org; Wed, 31 Oct 2007 17:57:58 -0400
Received: from jalapeno.cc.columbia.edu ([128.59.29.5]) by ietf-mx.ietf.org with esmtp (Exim 4.43) id 1InLZP-0006oo-OT for sip@ietf.org; Wed, 31 Oct 2007 17:57:57 -0400
Received: from [172.16.139.45] (sjcc176x121.sjccnet.com [216.1.176.121]) (user=hgs10 mech=PLAIN bits=0) by jalapeno.cc.columbia.edu (8.14.1/8.14.1) with ESMTP id l9VLvXpI028514 (version=TLSv1/SSLv3 cipher=AES128-SHA bits=128 verify=NOT); Wed, 31 Oct 2007 17:57:34 -0400 (EDT)
In-Reply-To: <OFEFF8DABB.3E68F1EC-ON85257385.0063F3D0-85257385.006532F8@csc.com>
References: <OFEFF8DABB.3E68F1EC-ON85257385.0063F3D0-85257385.006532F8@csc.com>
Mime-Version: 1.0 (Apple Message framework v752.3)
Content-Type: text/plain; charset="US-ASCII"; delsp="yes"; format="flowed"
Message-Id: <BE913278-DA68-4E37-A550-7F2F54D72983@cs.columbia.edu>
Content-Transfer-Encoding: 7bit
From: Henning Schulzrinne <hgs@cs.columbia.edu>
Subject: Re: [Sip] draft-ietf-sip-rph-new-namespaces
Date: Wed, 31 Oct 2007 17:57:32 -0400
To: Janet P Gunn <jgunn6@csc.com>
X-Mailer: Apple Mail (2.752.3)
X-No-Spam-Score: Local
X-Scanned-By: MIMEDefang 2.48 on 128.59.29.5
X-Spam-Score: -1.0 (-)
X-Scan-Signature: 7aafa0432175920a4b3e118e16c5cb64
Cc: IETF SIP List <sip@ietf.org>
X-BeenThere: sip@ietf.org
X-Mailman-Version: 2.1.5
Precedence: list
List-Id: Session Initiation Protocol <sip.ietf.org>
List-Unsubscribe: <https://www1.ietf.org/mailman/listinfo/sip>, <mailto:sip-request@ietf.org?subject=unsubscribe>
List-Post: <mailto:sip@ietf.org>
List-Help: <mailto:sip-request@ietf.org?subject=help>
List-Subscribe: <https://www1.ietf.org/mailman/listinfo/sip>, <mailto:sip-request@ietf.org?subject=subscribe>
Errors-To: sip-bounces@ietf.org
On Oct 31, 2007, at 2:25 PM, Janet P Gunn wrote: > > > > Why priority values that are even only? > > Priority values are completely arbitrary. If you wanted to, you > could have priority values > > YP17 > 42 > -Pi > i > e > I'm not concerned about the specific labels; it is hard to review a draft when one has no idea *why* things are being done. Why 10 levels as opposed to 5 or 7? > > I read nothing that suggests that one namespace (as a whole)can > preempt another namespace. In fact that is explicitly forbidden. > The draft talks a lot about local policy. > What is discussed as a possibility (consistent with RFC 4412)is > making two or more namespaces "equivalent". For instance, if you > make dsn-000001 and dsn-00000A "equivalent" then dsn-000001.0 and > dsn-00000A.0 would be completely equal in priority. > I didn't find this in the draft, so maybe it should be called out more visibly. > Similarly dsn-000001.8 and dsn-00000A.8 would be completely > equivalent in priority. > > In this case dsn-000001.0 could neither preempt, not be preempted > by, dsn-00000A.0. But dsn-000001.0 could be preempted by EITHER > dsn-000001.8 OR by dsn-00000A.8. > > And dsn-000001.8 neither preempt, not be preempted by, dsn-00000A. > 8. But dsn-000001.8 could preempt EITHER dsn-000001.0 OR dsn-00000A.0 > Again, without any notion of what all this is supposed to accomplish it's hard to do more than a syntax review and spell checking. Henning _______________________________________________ Sip mailing list https://www1.ietf.org/mailman/listinfo/sip This list is for NEW development of the core SIP Protocol Use sip-implementors@cs.columbia.edu for questions on current sip Use sipping@ietf.org for new developments on the application of sip
- [Sip] draft-ietf-sip-rph-new-namespaces Henning Schulzrinne
- Re: [Sip] draft-ietf-sip-rph-new-namespaces James M. Polk
- Re: [Sip] draft-ietf-sip-rph-new-namespaces Henning Schulzrinne
- Re: [Sip] draft-ietf-sip-rph-new-namespaces Janet P Gunn
- Re: [Sip] draft-ietf-sip-rph-new-namespaces James M. Polk
- Re: [Sip] draft-ietf-sip-rph-new-namespaces Henning Schulzrinne