Re: [manet] Benoit Claise's Discuss on draft-ietf-manet-olsrv2-multitopology-05: (with DISCUSS)
Benoit Claise <bclaise@cisco.com> Fri, 03 July 2015 06:00 UTC
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To: Susan Hares <shares@ndzh.com>, "'Alvaro Retana (aretana)'" <aretana@cisco.com>
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From: Benoit Claise <bclaise@cisco.com>
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Date: Fri, 03 Jul 2015 08:00:29 +0200
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Cc: draft-ietf-manet-olsrv2-multitopology@ietf.org, ops-dir@ietf.org, manet@ietf.org, 'The IESG' <iesg@ietf.org>, manet-chairs@ietf.org
Subject: Re: [manet] Benoit Claise's Discuss on draft-ietf-manet-olsrv2-multitopology-05: (with DISCUSS)
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Dear all, > > *To the Manet author of the comments: * > > To help with the comments: I've pulled them up. > > >>The suggestions for tests made in the Ops-Dir review are great! > > >>However, I don¹t believe that such detail belongs in this document, > > >>where the main purpose is to document the extension. In fact, I think > > >>the suggestions belong more as part of a test plan (used by > > >>implementors ‹ similar maybe to the work done in bmwg, for example), > > >>which seems to be in line with the > > >>comments: (Sue wrote) ³The recommended tests in major concern 1-4 could > > >>be created in a separate draft.² > > *Let's go to the higher level purpose* rather than the "not my WG > charter" reasoning. > > If you are running an experiment with this protocol, you need to have > specific details enough to determine if this experimental protocol is > a success. Otherwise, you will continue to have the OLSR vs. AODV-v2, > or vague review on RFC5444 additions to the protocol. This ends up in > emotional debate without substantial experimental results to back it > up. Emotional debates recycle. My suggestions aim at providing enough > detail to settle these arguments with experimental results. > Exactly. As example, see Status of This Document and Document Status in RFC 7499 and 7360 Regards, Benoit > > MANET has lots of exciting work to do in the advent of 5G, 802.11ac, > and other mobile network changes. > > As you noted, the reviews on operational portion of this work points > out how these experimental results are critical to designing an > appropriate operational interface. > > So.. bottom line... Staying "not in my charter" and asking to pass > this document on without settling on a mechanism to fix it - is a > mistake. Decide how the MANET WG is going to determine this is a > success and put together a plan. BMWG usually does device > compliance. If you want aid on a network-compliance test case, they > will work with and review the document. However, the real expertise > is still in MANET. > > ON IANA ... That's covered by Barry's discuss. > > Sue > > PS – If you are tired of the document and debate, as a WG chair, I > understand. However, the value of the reviews is a fresh set of eyes > and emotions. > > -----Original Message----- > From: Alvaro Retana (aretana) [mailto:aretana@cisco.com] > Sent: Thursday, June 25, 2015 11:39 AM > To: Benoit Claise (bclaise); Susan Hares > Cc: draft-ietf-manet-olsrv2-multitopology@ietf.org; manet@ietf.org; > manet-chairs@ietf.org; The IESG; ops-dir@ietf.org > Subject: Re: Benoit Claise's Discuss on > draft-ietf-manet-olsrv2-multitopology-05: (with DISCUSS) > > Benoit/Sue: > > Any comments? > > Thanks! > > Alvaro. > > On 6/15/15, 4:02 PM, "Alvaro Retana (aretana)" <aretana@cisco.com > <mailto:aretana@cisco.com>> wrote: > > >On 5/28/15, 9:26 AM, "Benoit Claise (bclaise)" <bclaise@cisco.com > <mailto:bclaise@cisco.com>> wrote: > > > > > >[Because the authors didn¹t have time to review the ops-dir comments > > >before the telechat, or before they became a DISCUSS, I¹m explicitly > > >cc¹ing it here as well as Sue.] > > > > > >Benoit: > > > > > >Hi! > > > > > >Sorry it took me a while to get to this.. > > > > > >>---------------------------------------------------------------------- > > >>DISCUSS: > > >>---------------------------------------------------------------------- > > >> > > >>The multiple points, brought up by Sue part of her OPS-DIR review, > > >>deserve a DISCUSS. Let's engage in the discussion. > > >. . . > > > > > > > > >>Summary of Comments: > > >> > > >>My comments have 6 major issues, and a set of editorial changes. Five > > >>of my major points have to do with adding more details to the draft to > > >>judge the experiment valuable. One way to resolve these comments is > > >>to create document providing details on the test that will be run. A > > >>second way to resolve these comments on experiment is to provide > > >>additional high-level guidance in this document. > > > > > >Note that section 1.1 (Motivation and Experimentation) already provides > > >high-level guidance of the type of information to be evaluated. > > > > > > While general experiences with this protocol extension, including > > > interoperability of implementations, are encouraged, specific > > > information would be particularly appreciated on the following areas: > > > > > > o Operation in a network that contains both routers implementing > > > this extension, and routers implementing only [RFC7181], in > > > particular are there any unexpected interactions that can break > > > the network? > > > > > > o Operation in realistic deployments, and details thereof, including > > > in particular indicating how many concurrent topologies were > > > required. > > > > > > A broader issue that applies to unextended [RFC7181] as well as this > > > extension (and potentially to other MANET routing protocols) is which > > > link metric types are useful in a MANET, and how to establish the > > > metrics to associate with a given link. While this issue is not only > > > related to this extension, the ability for an OLSRv2 network to > > > maintain different concurrent link metrics may facilitate both > > > experiments with different link metric types, ways to measure them, > > > etc. and may also allow experimentation with link metric types that > > > are not compromises to handle multiple traffic types. > > > > > > > > >Clearly the focus is on ³running code²: operation in real deployments > > >and mixed environments. > > > > > > > > >The suggestions for tests made in the Ops-Dir review are great! > > >However, I don¹t believe that such detail belongs in this document, > > >where the main purpose is to document the extension. In fact, I think > > >the suggestions belong more as part of a test plan (used by > > >implementors ‹ similar maybe to the work done in bmwg, for example), > > >which seems to be in line with the > > >comments: (Sue wrote) ³The recommended tests in major concern 1-4 could > > >be created in a separate draft.² > > > > > >It is not in the manet WGs charter to produce test plans. In order to > > >not loose Sue¹s valuable input, I suggest we keep them in the WG¹s wiki > > >‹ which will allow for other test cases to be added, details included, > > >results reflected, etc. > > > > > > > > >. . . > > >>Major concern 5: Experiments should drive to create operational > > >>guidelines for deployment, configuration knobs, and use cases (ADOV-2, > > >>OLSR-v2, MT-OLSR-v2) > > > > > >Completely agree! Implementation and operational experience (not just > > >experiments) should in fact result in that type of guidelines. > > > > > >Again, the details are not within the scope of this document..and > > >guidance is already given in 1.1 about the use in real networks. > > > > > >Note that this comment mentions not just the extensions proposed, but > > >the base protocol and even AODVv2. All these guidelines are important > > >from an operations point of view, but shouldn¹t be tied to this document. > > > > > >Aside: the MANET WG is in process of rechartering. This type of > > >suggestions should be presented for discussion. > > > > > > > > >. . . > > >>Major 6: The IANA section does not answer all the IANA questions. > > >> > > >>It has most of the information, but I think it is not up to the latest > > >>IANA format and information. Barry Leiba and others have noted that the > > >>RFC 7181 and RFC7188 do not match this IANA section. Rather than > > >>repeat these comments, I will simple state the data needs to be > > >>consistent and the format match IANA¹s comments. > > > > > >Barry¹s comment has been solved and will be reflected in an update. > > > > > >The authors have been talking to IANA directly. We are now waiting for > > >review from the MANET registry experts (which is the one open item with > > >IANA). > > > > > >Thanks! > > > > > >Alvaro. > > > >
- [manet] Benoit Claise's Discuss on draft-ietf-man… Benoit Claise
- Re: [manet] Benoit Claise's Discuss on draft-ietf… Alvaro Retana (aretana)
- Re: [manet] Benoit Claise's Discuss on draft-ietf… Alvaro Retana (aretana)
- Re: [manet] Benoit Claise's Discuss on draft-ietf… Susan Hares
- Re: [manet] Benoit Claise's Discuss on draft-ietf… Henning Rogge
- Re: [manet] Benoit Claise's Discuss on draft-ietf… Benoit Claise
- Re: [manet] Benoit Claise's Discuss on draft-ietf… Dearlove, Christopher (UK)
- Re: [manet] Benoit Claise's Discuss on draft-ietf… Benoit Claise
- Re: [manet] [OPS-DIR] Benoit Claise's Discuss on … MORTON, ALFRED C (AL)
- Re: [manet] Benoit Claise's Discuss on draft-ietf… Susan Hares
- Re: [manet] Benoit Claise's Discuss on draft-ietf… Dearlove, Christopher (UK)
- Re: [manet] Benoit Claise's Discuss on draft-ietf… Ulrich Herberg
- Re: [manet] Benoit Claise's Discuss on draft-ietf… Susan Hares
- Re: [manet] Benoit Claise's Discuss on draft-ietf… Dearlove, Christopher (UK)
- Re: [manet] Benoit Claise's Discuss on draft-ietf… Benoit Claise
- Re: [manet] Benoit Claise's Discuss on draft-ietf… Dearlove, Christopher (UK)