Re: [dhcwg] Follow up from IETF-95 - draft-ietf-dhc-dhcpv6-prefix-length-hint-issue
Ted Lemon <mellon@fugue.com> Fri, 22 April 2016 01:52 UTC
Return-Path: <mellon@fugue.com>
X-Original-To: dhcwg@ietfa.amsl.com
Delivered-To: dhcwg@ietfa.amsl.com
Received: from localhost (localhost [127.0.0.1]) by ietfa.amsl.com (Postfix) with ESMTP id DFD8D12DD4E for <dhcwg@ietfa.amsl.com>; Thu, 21 Apr 2016 18:52:47 -0700 (PDT)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -2.6
X-Spam-Level:
X-Spam-Status: No, score=-2.6 tagged_above=-999 required=5 tests=[BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, HTML_MESSAGE=0.001, RCVD_IN_DNSWL_LOW=-0.7, SPF_PASS=-0.001] autolearn=ham autolearn_force=no
Authentication-Results: ietfa.amsl.com (amavisd-new); dkim=pass (2048-bit key) header.d=fugue-com.20150623.gappssmtp.com
Received: from mail.ietf.org ([4.31.198.44]) by localhost (ietfa.amsl.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id 55rc8yVi0PZJ for <dhcwg@ietfa.amsl.com>; Thu, 21 Apr 2016 18:52:45 -0700 (PDT)
Received: from mail-lf0-x22e.google.com (mail-lf0-x22e.google.com [IPv6:2a00:1450:4010:c07::22e]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by ietfa.amsl.com (Postfix) with ESMTPS id 711E612DD3E for <dhcwg@ietf.org>; Thu, 21 Apr 2016 18:52:44 -0700 (PDT)
Received: by mail-lf0-x22e.google.com with SMTP id c126so71126974lfb.2 for <dhcwg@ietf.org>; Thu, 21 Apr 2016 18:52:44 -0700 (PDT)
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=fugue-com.20150623.gappssmtp.com; s=20150623; h=mime-version:in-reply-to:references:from:date:message-id:subject:to :cc; bh=QPW7HvFQeioNtxY2q2EplIAKYQjbXmERvh7TqNVnBaQ=; b=p7v0VMM3p95CzfzEFeW/RCQdnqMLWDjqIE63Qr09+Ar7VOFvPFM+keMHhnd1Wd6vkz RyRAhYX4+Sx1yot2askFXvSGToeKSJC5ADjbTDqQFZ9cXzladUiMv3/v9KprPXElicHG yicd+fGiZY+JzuM9axqTjj7nO1i+fXwtGG+YEM/2xCdgcjX9tg4J3DrTI8OX2fC1dFl1 bOGKp7bl1cSXd3UsGHhYUaJMf69U8LRGxyW7MYKZE8PVGrtbKCD50wtwOyvQS5xK99Kl 588zvmdUdRjT4q6/pagPR+2lbX9s/c85ry2UBwHPOVJQgcjkiJ1qrjduFDVfsuAECATr 5XNQ==
X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:mime-version:in-reply-to:references:from:date :message-id:subject:to:cc; bh=QPW7HvFQeioNtxY2q2EplIAKYQjbXmERvh7TqNVnBaQ=; b=f289PPk/Dh8xa1g77WqK2NjW9Bfu4Yja3WkeyWmPUAzzfB5F/EaoIgOoc+GFyPGmcs KkjkGq++rdR2yavFBxf3FFoMd1omwc1NO2vRnoqvjrUExTkGLe5R4EDjgn2hU9KiwJ/2 dtGSBH9M3ahz3jjND2WPHneP/VnHKxPPQhvUe881fkEDALxtITPG64Z52boIXIprS30C kdm8uspWpNM3vCmjQBDXh1GFow8OYuxANp0raWJf8m7DdBe6282XNGwMM6xaWsqgssLi OAYokUnaoqy52sB/osmMFWuqF3ETI5K5ivNH44xohQo5HKHemJOcU71sWNc208e46WUt 7hew==
X-Gm-Message-State: AOPr4FUArtjKHHmKTggR90ba4E4ZMx1bvPcuSB4Q3Z3TrGxULEB+0O/YiY0fpZhpZFZ6d/FENyqOtsvearKUFg==
X-Received: by 10.25.85.210 with SMTP id j201mr6616343lfb.132.1461289962556; Thu, 21 Apr 2016 18:52:42 -0700 (PDT)
MIME-Version: 1.0
Received: by 10.25.213.19 with HTTP; Thu, 21 Apr 2016 18:52:02 -0700 (PDT)
X-Originating-IP: [71.233.41.235]
In-Reply-To: <48d576be7b85448b99e9b2745837e59a@XCH-ALN-003.cisco.com>
References: <0a8817dba2ea46c88ca67334a11c956d@XCH-ALN-003.cisco.com> <DE53D859-B436-4F5B-A475-BA27B9AF8359@employees.org> <CAPt1N1mODQYscemGNoicjiFa6sKdKeYrpBkVNjbHhDERC-7hNA@mail.gmail.com> <778BB254-D3FF-4FF3-9AC5-CA2B8DF6F04D@employees.org> <dc0fd93699e9464cb5fa6df2c2c10afb@XCH-ALN-003.cisco.com> <CAPt1N1mWKw6TMKALrw2OTbCXiFGWeY3A5WeQMPCQGEvApaJy5w@mail.gmail.com> <48d576be7b85448b99e9b2745837e59a@XCH-ALN-003.cisco.com>
From: Ted Lemon <mellon@fugue.com>
Date: Thu, 21 Apr 2016 21:52:02 -0400
Message-ID: <CAPt1N1=uVF08u=AN6fYBr5NPcSN2kpEvHAU57TfJMo=TxQsPbA@mail.gmail.com>
To: "Bernie Volz (volz)" <volz@cisco.com>
Content-Type: multipart/alternative; boundary="001a1141d82621e57305310915ba"
Archived-At: <http://mailarchive.ietf.org/arch/msg/dhcwg/eurI3Fl6EejBE3e4PdULktn7duY>
Cc: "dhcwg@ietf.org" <dhcwg@ietf.org>
Subject: Re: [dhcwg] Follow up from IETF-95 - draft-ietf-dhc-dhcpv6-prefix-length-hint-issue
X-BeenThere: dhcwg@ietf.org
X-Mailman-Version: 2.1.17
Precedence: list
List-Id: <dhcwg.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/options/dhcwg>, <mailto:dhcwg-request@ietf.org?subject=unsubscribe>
List-Archive: <https://mailarchive.ietf.org/arch/browse/dhcwg/>
List-Post: <mailto:dhcwg@ietf.org>
List-Help: <mailto:dhcwg-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/dhcwg>, <mailto:dhcwg-request@ietf.org?subject=subscribe>
X-List-Received-Date: Fri, 22 Apr 2016 01:52:48 -0000
Right. Sorry, was I packet-storming? Maybe I misunderstood what Ole was suggesting. On Thu, Apr 21, 2016 at 5:13 PM, Bernie Volz (volz) <volz@cisco.com> wrote: > Ted … if we put normative text in, it will be Standards Track. > > > > - Bernie > > > > *From:* Ted Lemon [mailto:mellon@fugue.com] > *Sent:* Thursday, April 21, 2016 4:28 PM > *To:* Bernie Volz (volz) <volz@cisco.com> > *Cc:* dhcwg@ietf.org; otroan@employees.org > *Subject:* RE: [dhcwg] Follow up from IETF-95 - > draft-ietf-dhc-dhcpv6-prefix-length-hint-issue > > > > Ole's suggestion is correct except that if we have normative language in > the document, the iesg is going to ask why it's informative. There isn't > any question to debate here. Either it's normative, iwc PS, or it's not > normative, iwc informative. I feel like Ole may just be resisting > publishing it at all, iwc we should do that, not confuse the iesg. But I > think that would be the wrong move, because we don't know when 3315bis will > get consensus. > > On Apr 21, 2016 4:02 PM, "Bernie Volz (volz)" <volz@cisco.com> wrote: > > While > https://tools.ietf.org/html/draft-cui-dhc-dhcpv6-prefix-length-hint-issue-01 > was standards track and had RFC2119 "requirements language", it was never > used. So, the draft-cui-dhc-dhcpv6-prefix-length-hint-issue-02 was changed > to informational. However, The RFC2119 requirements language section wasn't > removed until draft-ietf-dhc-dhcpv6-prefix-length-hint-issue-00 was > published. > > So, perhaps Ole's suggestion for the authors to propose what they think > should be normative (there was a suggestion that section 2.5 be) is a good > one. And, from that we can see if Standards Track is more appropriate. > > BTW: The text about assigning a /48 was in an "e.g." (for example) > section. And that would not be normative and was never intended to be: > > E.g. If the delegating router could only > provide prefixes of lengths /30, /48, and /56, and the requesting > router is requesting for a /50 in the prefix-length hint, then the > delegating router should provide the /48 to the requesting router > > - Bernie > > -----Original Message----- > From: otroan@employees.org [mailto:otroan@employees.org] > Sent: Thursday, April 21, 2016 3:00 PM > To: Ted Lemon <mellon@fugue.com> > Cc: Bernie Volz (volz) <volz@cisco.com>; dhcwg@ietf.org > Subject: Re: [dhcwg] Follow up from IETF-95 - > draft-ietf-dhc-dhcpv6-prefix-length-hint-issue > > Ted, > > > Ole, the point is that if the document makes any normative statements, > it's got to be standards-track. You are quite right that the particular > statements you call out should not be made normatively, though! > > Agree, one option if we can identify what's normative in the document > would be to add that text to the 3315bis and leave this informational. > > RFC2119-ifying the text the authors think should be normative would be a > good start. > > cheers, > Ole > > > > > On Thu, Apr 21, 2016 at 2:28 PM, <otroan@employees.org> wrote: > > there are some parts that could be made normative, like section 2.5. > > but most of the document appears informational in nature. > > paraphrased example: "the server should delegates a /48 if the client > requests it". > > that's clearly policy, and a matter of the possible commercial > arrangement, seems strange if the IETF should try to codify that. > > > > I lean towards informational. > > > > the document also does not say anything about _how_ the client is > supposed to figure out what sized address block to request. > > if the answer to that is manual configuration, then there are tens of > ways that could be done differently out of band. > > > > cheers, > > Ole > > > > > > > > > On 21 Apr 2016, at 18:45, Bernie Volz (volz) <volz@cisco.com> wrote: > > > > > > Hi: > > > > > > One item that was raised at the IETF-95 DHC WG session was the recent > change (suggested by me before > draft-cui-dhc-dhcpv6-prefix-length-hint-issue-02 was published) to switch > draft-ietf-dhc-dhcpv6-prefix-length-hint-issue to Informational rather than > Standards Track. Marcin Siodelski suggested that the document be Standards > Track: > > > > > > The brief (draft) minutes for this discuss are: > > > > > > --- > > > 5. DHCPv6 Prefix Length Hint Issues, Bernie Volz (for Tianxiang Li) - > 10 minutes, 14:50 > > > draft-ietf-dhc-dhcpv6-prefix-length-hint-issue > > > > > > The authors believe work is ready for WGLC. > > > > > > Ian: Is this now informational? "This is the suggested way to do > it"? > > > Bernie: Correct. There were some discussions and the conclusion > was to not > > > enforce it. > > > Marcin (on jabber): I'd suggest this is standards track doc with > normative language > > > in. Otherwise implementations will ignore hints. > > > --- > > > > > > Once we resolve this open question (and after a possible update to the > document), we intend to start a WGLC on the document. > > > > > > Please respond with your comments as to whether this document should > be Informational or Standards Track by May 5th, 2016. Of course, any other > comments are welcome as well! > > > > > > Thanks! > > > > > > - Tomek & Bernie > > > _______________________________________________ > > > dhcwg mailing list > > > dhcwg@ietf.org > > > https://www.ietf.org/mailman/listinfo/dhcwg > > > > > > _______________________________________________ > > dhcwg mailing list > > dhcwg@ietf.org > > https://www.ietf.org/mailman/listinfo/dhcwg > > > > > >
- [dhcwg] Follow up from IETF-95 - draft-ietf-dhc-d… Bernie Volz (volz)
- Re: [dhcwg] Follow up from IETF-95 - draft-ietf-d… Ted Lemon
- Re: [dhcwg] Follow up from IETF-95 - draft-ietf-d… Francis Dupont
- Re: [dhcwg] Follow up from IETF-95 - draft-ietf-d… Marcin Siodelski
- Re: [dhcwg] Follow up from IETF-95 - draft-ietf-d… Francis Dupont
- Re: [dhcwg] Follow up from IETF-95 - draft-ietf-d… Ted Lemon
- Re: [dhcwg] Follow up from IETF-95 - draft-ietf-d… otroan
- Re: [dhcwg] Follow up from IETF-95 - draft-ietf-d… Ted Lemon
- Re: [dhcwg] Follow up from IETF-95 - draft-ietf-d… otroan
- Re: [dhcwg] Follow up from IETF-95 - draft-ietf-d… Bernie Volz (volz)
- Re: [dhcwg] Follow up from IETF-95 - draft-ietf-d… Ted Lemon
- Re: [dhcwg] Follow up from IETF-95 - draft-ietf-d… Bernie Volz (volz)
- Re: [dhcwg] Follow up from IETF-95 - draft-ietf-d… Ted Lemon
- Re: [dhcwg] Follow up from IETF-95 - draft-ietf-d… Ian Farrer
- Re: [dhcwg] Follow up from IETF-95 - draft-ietf-d… Francis Dupont
- Re: [dhcwg] Follow up from IETF-95 - draft-ietf-d… yogendra pal
- Re: [dhcwg] Follow up from IETF-95 - draft-ietf-d… tianxiang li
- Re: [dhcwg] Follow up from IETF-95 - draft-ietf-d… 神明達哉
- Re: [dhcwg] Follow up from IETF-95 - draft-ietf-d… tianxiang li
- Re: [dhcwg] Follow up from IETF-95 - draft-ietf-d… 神明達哉
- Re: [dhcwg] Follow up from IETF-95 - draft-ietf-d… Bernie Volz (volz)
- Re: [dhcwg] Follow up from IETF-95 - draft-ietf-d… 神明達哉
- Re: [dhcwg] Follow up from IETF-95 - draft-ietf-d… Bernie Volz (volz)
- Re: [dhcwg] Follow up from IETF-95 - draft-ietf-d… 神明達哉
- Re: [dhcwg] Follow up from IETF-95 - draft-ietf-d… H. Peter Anvin
- Re: [dhcwg] Follow up from IETF-95 - draft-ietf-d… tianxiang li
- Re: [dhcwg] Follow up from IETF-95 - draft-ietf-d… Bernie Volz (volz)
- Re: [dhcwg] Follow up from IETF-95 - draft-ietf-d… H. Peter Anvin
- Re: [dhcwg] Follow up from IETF-95 - draft-ietf-d… Ted Lemon
- Re: [dhcwg] Follow up from IETF-95 - draft-ietf-d… Bernie Volz (volz)