Re: [ietf-privacy] [Int-area] NAT Reveal / Host Identifiers

2014-06-09 Thread Brian E Carpenter
On 10/06/2014 04:43, Ted Lemon wrote:
 On Jun 9, 2014, at 12:32 PM, Eliot Lear l...@cisco.com wrote:
 But does adding a header solve the problem?  Not unless it is signed AND I 
 believe the signature.  And then I had better be willing to spend the 
 processing time to sort out your good customers from your bad customers.  I 
 might do that if you're at a very big mail service provider, in which case I 
 probably get very little spam, anyway.  I probably won't do that if you're 
 Joe's small time ISP, unless there is some scaling feature not yet deployed 
 today.
 
 Bingo.

So, there are some more components of the threat analysis and the solution
requirements. That's good, but I thought we were discussing whether
to document the use cases.

   Brian

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Re: [ietf-privacy] [Int-area] NAT Reveal / Host Identifiers

2014-06-06 Thread Brian E Carpenter
Stephen,

On 06/06/2014 00:48, Stephen Farrell wrote:
 -BEGIN PGP SIGNED MESSAGE-
 Hash: SHA1
 
 
 Hiya,
 
 On 05/06/14 08:05, Hannes Tschofenig wrote:
 If you want to review a document with privacy implications then 
 have a look at the NAT reveal / host identifier work (with 
 draft-boucadair-intarea-host-identifier-scenarios-04 currently in
 a call for adoption).

 I had raised my concerns several times now on the mailing list and 
 during the meetings.
 
 I share those concerns. And adopting this without any consideration
 of BCP188 would fly in the face of a very recent, very thoroughly
 discussed, IETF consensus. 

I have to call you on that. WG adoption is not approval. It's agreement
to work on a topic. It is not OK to attempt a pocket veto on adoption
because you don't like the existing content.

 For something like this, the onus ought
 IMO be on the proposers to have done that work before asking for
 adoption. 

Why? Where do the rules say that?

As a matter of fact I tend to agree with many of your criticisms
of the draft, and I like the idea (below) of adding what we might
call the misuse cases. That's a discussion the intarea WG could have.

Brian

 Based on the draft, they clearly have not done that.
 
 We could also ask to add more use-cases:
 
 use-case#12: spy on everyone more easily, TEMPORA++
 use-case#13: sell data that's even more fine-grained than clickstreams
 use-case#14: expose your n/w internals to help on path attackers
 use-case#15: track hosts from which people emit dangerous utterances
 use-case#16: block hosts from which people emit dangerous utterances
 use-case#17: charge me more for using two of my computers in my house
 
 The set of use-cases presented very much contradicts the explicit
 claim in the draft that no position is being taken as to the merits
 of this. IMO that argues strongly to not adopt this.
 
 One could also comment on the requirements that seem to
 require new laws of physics or are otherwise pretty odd:
 
 REQ#1: seems to require knowing from packets passing by that
 a device is a trusted device (and REQ#15 says that can be
 done with 16 bits;-) Hmm... are those qubits maybe?
 
 REQ#5: *all* IP packets MUST have a HOST_ID... but presumably
 without a flag day. Hmm...
 
 REQ#6: says this is a transport thing. Eh, why ask INT-AREA?
 
 REQ#10+REQ#11: MUST be intradomain only but MUST also be inter
 domain. Hmm...
 
 REQ#18: receiver MUST enforce policies like QoS. Huh?
 
 Such a frankly bogus list of requirements also means that
 this is not something that ought be adopted in the IETF.
 
 I also think that this proposal has previously been proposed
 in other ways and not adopted. Such forum-shopping is yet
 another reason to not adopt it, and certainly not as an
 area wg thing without any broader IETF-wide consideration.
 (As an aside: having to play whack-a-mole with such repeat
 proposals is one of the downsides of area wgs. Not sure
 if anything can be done about that though.)
 
 In summary: ignoring BCP188, the selection-bias in use
 cases, the badly thought out requirements and forum
 shopping are all independently sufficient reasons to
 not adopt this. And of course that doesn't include all
 the other issues with potential solutions listed in
 RFC6967 (the reference to which is oddly to the I-D and
 not the RFC).
 
 My conclusion: this one ought go to /dev/null same as the
 previous attempts to shop the same thing into other parts
 of the IETF.
 
 S
 
 
 Ciao Hannes


  Original Message  Subject:  [Int-area] Call for 
 adoption of draft-boucadair-intarea-host-identifier-scenarios-04 
 Date:Thu, 5 Jun 2014 04:20:56 + From:Suresh Krishnan 
 suresh.krish...@ericsson.com To:   Internet Area 
 int-a...@ietf.org



 Hi all,

 This draft was originally intended to be published as an AD 
 sponsored submission from the OPS area, but the authors have 
 expressed their interest to continue this work in the intarea wg 
 given that RFC6269 and RFC6967 originated here. The draft has been 
 updated to address the issues brought up during earlier
 discussions on the wg mailing list and the latest version of the
 draft is available at



 http://tools.ietf.org/html/draft-boucadair-intarea-host-identifier-scenarios-04



 This call is being initiated to determine whether there is WG
 consensus towards adoption of 
 draft-boucadair-intarea-host-identifier-scenarios-04 as an intarea 
 WG draft. Please state whether or not you're in favor of the 
 adoption by replying to this email. If you are not in favor, please
 also state your objections in your response. This adoption call
 will complete on 2014-06-19.



 Regards

 Suresh  Juan Carlos








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Re: [ietf-privacy] [Int-area] NAT Reveal / Host Identifiers

2014-06-06 Thread Brian E Carpenter
On 06/06/2014 09:26, Ted Lemon wrote:
 On Jun 5, 2014, at 4:28 PM, Brian E Carpenter brian.e.carpen...@gmail.com 
 wrote:
 I have to call you on that. WG adoption is not approval. It's agreement
 to work on a topic. It is not OK to attempt a pocket veto on adoption
 because you don't like the existing content.
 
 WG adoption is a pretty heavy action.   It states that the WG has consensus 
 to work on the document, and weighs heavily in the consensus evaluation 
 during WGLC.   If there are problems with the document, part of the adoption 
 process should be the identification of those flaws and an agreement to 
 address them.   So bringing up those flaws during the adoption process is 
 crucial to the process.

I have no problem with that.

 It's also worth noting that the INTAREA working group is a special working 
 group, with an extremely broad charter, 

Indeed. So (speaking only for myself) I tend to ignore drafts aimed at
the WG until they are close to adoption, because my input bit rate
is limited.

   Brian

 which is moderated by the fact that in order for work to be done by the 
 working group, the Internet Area ADs have to approve the work.
 
 So needless to say I at least am watching keenly to see if Stephen's 
 objections are being addressed, and likely won't approve the adoption of the 
 work if they aren't.
 
 

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Re: [ietf-privacy] [Int-area] WG Adoption

2014-06-06 Thread Brian E Carpenter
On 06/06/2014 08:42, Joel M. Halpern wrote:
 Brian, in my experience working group adoption is more than the working
 group agreeing to work on the topic.  It is generally the working group
 agreeing that the given document is a good basis for starting the work.
  Yes, there will almost always be need for improvement.  Sometimes major
 improvement.  But it is an agreement that this is a good starting point.
 
 Without commenting on the specific document, leaving out that
 consideration in your response to Stephen makes the discussion MUCH harder.

Well, not harder than suggesting immediate /dev/null I think.

Also, there is history here (RFC6269 and RFC6967) so I think it's
clear that the topic is appropriate for the WG. There is a real
problem caused by NAT, compared with the theoretically normal
case where the host's globally unique address is visible to all.

   Brian

 
 Yours,
 Joel
 
 On 6/5/14, 4:28 PM, Brian E Carpenter wrote:
 ...
 I have to call you on that. WG adoption is not approval. It's agreement
 to work on a topic. It is not OK to attempt a pocket veto on adoption
 because you don't like the existing content.
 ...
 

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Re: Last Call: draft-ietf-6man-oversized-header-chain-08.txt (Implications of Oversized IPv6 Header Chains) to Proposed Standard

2013-10-14 Thread Brian E Carpenter
Fred,

On 15/10/2013 06:38, Templin, Fred L wrote:
...
 We could have that discussion in 6man, sure, but I don't believe that
 it's
 relevant to the question of whether draft-ietf-6man-oversized-header-
 chain
 is ready.
 
 If it messes up tunnels, then it's not ready.

That doesn't follow. See below.

 This draft mitigates a known problem in terms of the current
 IPv6 standards.
 
 If that problem is also mitigated by a measure that does not mess
 up tunnels, then wouldn't that be worth considering before
 finalizing this publication.

The draft mitigates a known problem with communication paths that
do not include nested tunnels requiring nested fragmentation,
where the nested tunnel has to deal with an MTU 1280 *and* where
the nested tunnel goes through a firewall that wants to analyse
the complete header chain of the innermost packet.

No, I don't think it's worth considering that case before specifying
this mitigation.

 Brian


Terms and Conditions May Apply

2013-10-13 Thread Brian E Carpenter
I know we don't normally do movie plugs on this list, but anyone
who's planning to attend the technical plenary in Vancouver
could do worse than watch Terms and Conditions May Apply.
It covers both commercial and governmental invasions of privacy,
and how they are interlinked.

http://www.imdb.com/title/tt2084953/

or

http://tacma.net/ (but you might not want to click
on the 'I agree' button until you've seen the movie...)

   Brian


Re: Of governments and representation (was: Montevideo Statement)

2013-10-11 Thread Brian E Carpenter
Hi John,

On 12/10/2013 05:02, John Curran wrote:
...
 In my personal view, it is a very important for the IETF to select leadership 
 who can
 participate in any discussions that occur,

Without obsessing about the word leadership, but following up on a comment
made by Noel Chiappa on the leader statements thread, I think we have
to recognise that nothing in the NomCom process, the IAB Charter, or
the IESG Charter, would cause us to select IAB or IETF Chairs who are
particularly suited to this role.

In fact I think that the plan of record is to leave such matters to
ISOC.

Reality is different - the outside world expects to hear from us.

 Brian


Re: Last Call: draft-ietf-6man-oversized-header-chain-08.txt (Implications of Oversized IPv6 Header Chains) to Proposed Standard

2013-10-11 Thread Brian E Carpenter
On 12/10/2013 06:04, Fernando Gont wrote:
...
 P.S.: Reegarding enforcing a limit on the length of the header chain, I
 must say I symphatize with that (for instance, check the last individual
 version of this I-D, and you'll find exactly that). But the wg didn't
 want that in -- and I did raise the issue a few times. So what we have
 is what the 6man wg had consensus on.

I agree that this was the WG consensus after considerable discussion,
which included Fred, so I'm not sure why we're discussing it again
during IETF LC.

   Brian


Re: Last Call: draft-ietf-6man-oversized-header-chain-08.txt (Implications of Oversized IPv6 Header Chains) to Proposed Standard

2013-10-11 Thread Brian E Carpenter
Fred,

On 12/10/2013 08:56, Templin, Fred L wrote:
 Hi Brian,
 
 -Original Message-
 From: Brian E Carpenter [mailto:brian.e.carpen...@gmail.com]
 Sent: Friday, October 11, 2013 12:50 PM
 To: Fernando Gont
 Cc: Templin, Fred L; Ray Hunter; 6man Mailing List; ietf@ietf.org
 Subject: Re: Last Call: draft-ietf-6man-oversized-header-chain-08.txt
 (Implications of Oversized IPv6 Header Chains) to Proposed Standard

 On 12/10/2013 06:04, Fernando Gont wrote:
 ...
 P.S.: Reegarding enforcing a limit on the length of the header chain,
 I
 must say I symphatize with that (for instance, check the last
 individual
 version of this I-D, and you'll find exactly that). But the wg didn't
 want that in -- and I did raise the issue a few times. So what we
 have
 is what the 6man wg had consensus on.
 I agree that this was the WG consensus after considerable discussion,
 which included Fred, so I'm not sure why we're discussing it again
 during IETF LC.
 
 Technical matters should be discussed as they come to light; not
 dismissed because of some real or perceived deadline. That was what
 got us the 1280 MTU in the first place. Quoting from Steve Deering:
 
We would like to get this issue settled as
 soon as possible, since this is the only thing holding up the publication
 of the updated Proposed Standard IPv6 spec (the version we expect to 
 advance
 to Draft Standard), so let's see if we can come to a decision before the 
 ID
 deadline at the end of next week (hoping there isn't any conflict between
 thoughtful analysis and let's decide quickly :-).
 
 So, it wasn't necessarily the case that 1280 was a product of thoughtful
 analysis so much as the fact that **they were rushing to get a spec out
 the door**. So now, 16 years later, we get to put it back on the 6man
 charter milestone list.

We could have that discussion in 6man, sure, but I don't believe that it's
relevant to the question of whether draft-ietf-6man-oversized-header-chain
is ready. This draft mitigates a known problem in terms of the current
IPv6 standards.

Brian


Re: leader statements

2013-10-10 Thread Brian E Carpenter
On 11/10/2013 07:52, Noel Chiappa wrote:
  From: Arturo Servin arturo.ser...@gmail.com
 
  Then we have a big problem as organization, we are then leaderless.
 
 I'm not sure this is true. The IETF worked quite well (and produced a lot of
 good stuff) back in, e.g. the Phill Gross era, when I am pretty sure Phill's
 model of his job was indeed as a 'facilitator', not a 'leader' in the sense
 you seem to be thinking of. So why do we now need a 'leader'?

We have a collective leadership, which is quite a good system as long as
it avoids groupthink, and I think the IETF community is talkative enough
to reduce (not eliminate) that risk. But when we're invited to wider
inter-organisation meetings, we can't all go, and the ones who do go
are certain to be viewed as our leaders by the other organisations.

Inevitably, it's the Chairs who get invited; up to them to delegate
if they want.

  Brian


Re: leader statements

2013-10-09 Thread Brian E Carpenter
On 10/10/2013 08:27, Andrew Sullivan wrote:
...
 What I am not sure about is whether people are willing to accept the
 chairs acting in that sort of leader of organization role.  If we do
 accept it, then I think as a consequence some communications will
 happen without consultation.  For a CEO is not going to agree to issue
 a joint communiqué with someone who has to go negotiate the contents
 of that communiqué (and negotiate those contents in public).  If we do
 not accept it, then we must face the fact that there will be meetings
 where the IETF or IAB just isn't in the room, because we'll have
 instructed the chairs not to act in that capacity.

I've been there in the past, as IAB Chair, ISOC Board Chairman, and IETF Chair.

Either we trust our current and future chairs, on certain occasions,
to speak in our name without there being a discursive debate in advance,
or we will have no voice on those occasions.

If there was a pattern of I* chairs subscribing to statements that the
relevant community clearly found quite outrageous, there might be an
argument for having no voice.

I suggest that there is no such pattern. There may be quibbles over
wording sometimes, but that is inevitable when several different
stakeholder organisations have to agree on wording. The wording is
inevitably a compromise; it can't be otherwise.

It's perfectly reasonable to ask our chairs to invite debate in
advance when that is possible; but in many of these cases, it
simply isn't. It's also perfectly reasonable that people should comment
on the wording even after it's set in stone; that helps us to do better
next time.

If we nominate good candidates for our leadership positions, and send
thoughtful comments to the NomCom (and the IESG and IAB for their
nominating duties), we won't get leaders who put their names to
anything outrageous.

We should trust our chairs to act as figureheads and leaders towards
the outside world.

   Brian Carpenter



Re: Last Call: draft-ietf-6man-oversized-header-chain-08.txt (Implications of Oversized IPv6 Header Chains) to Proposed Standard

2013-10-09 Thread Brian E Carpenter
Fred,

See below...

On 10/10/2013 06:42, Templin, Fred L wrote:
 Hi Ole,
 
 -Original Message-
 From: Ole Troan [mailto:otr...@employees.org]
 Sent: Wednesday, October 09, 2013 10:31 AM
 To: Templin, Fred L
 Cc: Ronald Bonica; i...@ietf.org; ietf@ietf.org
 Subject: Re: Last Call: draft-ietf-6man-oversized-header-chain-08.txt
 (Implications of Oversized IPv6 Header Chains) to Proposed Standard

 Fred,

 -Original Message-
 From: Ronald Bonica [mailto:rbon...@juniper.net]
 Sent: Tuesday, October 08, 2013 5:46 PM
 To: Ole Troan; Templin, Fred L
 Cc: i...@ietf.org; ietf@ietf.org
 Subject: RE: Last Call: draft-ietf-6man-oversized-header-chain-
 08.txt
 (Implications of Oversized IPv6 Header Chains) to Proposed
 Standard
 I agree with Ole.
 How so? A tunnel that crosses a 1280 MTU link MUST fragment
 in order to satisfy the IPv6 minMTU. If it must fragment, then
 an MTU-length IPv6 header chain would not fit within the first
 fragment, and we have opened an attack vector against tunnels.
 This is not a matter to be agreed or disagreed with - it is
 a simple fact.
 right, and RFC2460 has this to say about it:

   IPv6 requires that every link in the internet have an MTU of 1280
   octets or greater.  On any link that cannot convey a 1280-octet
   packet in one piece, link-specific fragmentation and reassembly
 must
   be provided at a layer below IPv6.
 Very true. In this case, the link is the tunnel and the link-
 specific
 fragmentation is IPv6 fragmentation. Which places the first part of
 an
 MTU-length IPv6 header chain in the first fragment and the remainder
 of
 the header chain in the second fragment.
 indeed. which would violate the MUST in oversized-header-chain.

 what do we do?
 a) ignore this particular corner case
 b) suggest the tunnel head end to drop the packet
 c) develop a new tunnel segmentations scheme that doesn't depend on
 IPv6 fragmentation. :-)
 
 You know I have an interest in alternative c), but that does not
 address the issue of splitting the header chain across multiple
 fragments. So, my choice is:
 
 d) limit the size of the IPv6 header chain so that the chain will
 fit within the first fragment by having the host limit the chain
 to the MTU size minus 256 bytes.
 
 Actually, I would be even happier if we just asked the host to limit
 the size of the header chain to 1024 bytes regardless of the path MTU.

Since the problem recurses as we tunnel tunnels, I don't see how any
finite limit can solve the problem. 1280 itself is a pragmatic choice
of a bit shorter than 1500.

The problem is that you are asserting that middleboxes that a tunnel
passes through are expected to examine the complete header chain of
the encapsulated packet even if the encapsulated packet is a fragment.
I think that's an unreasonable expectation. A reasonable expectation
is that middleboxes should identify the encapsulated packet as
a payload that they cannot analyse, and let it go (unless they
have a policy setting to drop tunnelled packets, which is a
different discussion).

I understood that to be the basis on which the WG reached consensus.

Brian



Re: leader statements

2013-10-09 Thread Brian E Carpenter
Björn,

On 10/10/2013 10:21, Bjoern Hoehrmann wrote:
 * Brian E Carpenter wrote:
 Either we trust our current and future chairs, on certain occasions,
 to speak in our name without there being a discursive debate in advance,
 or we will have no voice on those occasions.
 
 We should think before we speak, and discursive debate is our collective
 thought process. Accordingly I would expect Chairs to anticipate and fa-
 cilitate debates that might be necessary or useful, especially on issues
 where they find giving the collective a voice may be important. It seems
 implausible to me that there would be notably many such occasions. Maybe
 because as German I am inclined towards disregarding phatic expressions.

I assure you that after looking up phatic I feel the same way.
And I agree with your point: when there's time to consult the community,
of course it should be done. But sometimes there isn't time, which
is when IMHO we should show some trust in our various Chairs.

Brian



Re: Last Call: draft-resnick-on-consensus-05.txt (On Consensus and Humming in the IETF) to Informational RFC

2013-10-07 Thread Brian E Carpenter
On 08/10/2013 08:03, Ted Hardie wrote:
...

 were.  On the second point, the truth is that informational RFCs are [not]
 treated as actual requests for comments much any more, but are taken as
 fixed; 

I've inserted the not that Ted certainly intended. But I think he raises
an important point. If the phrase Request For Comments no longer means
what it says, we need another RFC, with a provisional title of
Request For Comments Means What It Says.

We still see comments on RFC 791 reasonably often, and I see comments
on RFC 2460 practically every day. That's as it should be.

So I'd like to dispute Ted's point that by publishing a version of
resnick-on-consensus as an RFC, we will engrave its contents in stone.
If that's the case, we have an even deeper problem than misunderstandings
of rough consensus.

otoh Ted's specific points on the draft are all valuable.

Brian


Re: independant submissions that update standards track, and datatracker

2013-10-01 Thread Brian E Carpenter
The place to go is definitely not the page for a closed WG. How can that
be expected to track things that happened after the WG closed?

Since it's a BCP, you get the lot at http://www.rfc-editor.org/info/bcp10
or http://www.rfc-editor.org/bcp/bcp10.txt.

In this particular case, you can also find it at
http://www.ietf.org/about/process-docs.html#anchor5

Regards
   Brian

On 02/10/2013 07:35, Adrian Farrel wrote:
 Not to detract from your point, Michael, but
 http://datatracker.ietf.org/doc/search/?name=nomcomrfcs=onsort= is pretty
 good.
 
 Adrian
 
 -Original Message-
 From: ietf-boun...@ietf.org [mailto:ietf-boun...@ietf.org] On Behalf Of
 Michael Richardson
 Sent: 01 October 2013 19:29
 To: ietf@ietf.org; tools-disc...@ietf.org
 Subject: independant submissions that update standards track, and datatracker


 This morning I had reason to re-read parts of RFC3777, and anything
 that updated it.  I find the datatracker WG interface to really be
 useful, and so I visited http://datatracker.ietf.org/wg/nomcom/
 first.  I guess I could have instead gone to:
http://www.rfc-editor.org/info/rfc3777

 but frankly, I'm often bad with numbers, especially when they repeat...
 (3777? 3737? 3733?)

 While http://datatracker.ietf.org/wg/nomcom/ lists RFC3777, and
 in that line, it lists the things that update it, it doesn't actually list
 the other documents.  Thinking this was an error, I asked, and Cindy kindly
 explained:

 http://datatracker.ietf.org/wg/nomcom/ lists the documents that were
 published by the NOMCOM Working Group.  The NOMCOM Working Group was
 open from 2002-2004, and only produced one RFC, which is RFC 3777.

 The RFCs that update 3777 were all produced by individuals (that is,
 outside of the NOMCOM Working Group), and so aren't listed individually
 on the NOMCOM Working Group documents page.
 I wonder about this as a policy.

 Seeing the titles of those documents would have helped me find what I wanted
 quickly (RFC5680 it was)...

 While I think that individual submissions that are not the result of
 consensus do not belong on a WG page.  But, if the document was the result of
 consensus, but did not occur in a WG because the WG had closed, I think that
 perhaps it should appear there anyway.

 --
 Michael Richardson mcr+i...@sandelman.ca, Sandelman Software Works

 
 
 


Re: IPR Disclosures for draft-ietf-xrblock-rtcp-xr-qoe

2013-09-19 Thread Brian E Carpenter
On 17/09/2013 05:34, Alan Clark wrote:
...
 It should be noted that the duty to disclose IPR is NOT ONLY for the authors
 of a draft, and the IETF reminder system seems to be focused solely on
 authors. The duty to disclose IPR lies with any individual or company that
 participates in the IETF not just authors.

Companies don't participate in the IETF; the duty of disclosure is
specifically placed on individual contributors and applies to
patents reasonably and personally known to them.

IANAL but I did read the BCP.

   Brian


[Fwd: I-D Action: draft-carpenter-prismatic-reflections-00.txt]

2013-09-19 Thread Brian E Carpenter
I got my arm slightly twisted to produce the attached: a simple
concatenation of some of the actionable suggestions made in the
discussion of PRISM and Bruce Schneier's call for action.

   Brian

 Original Message 
Subject: I-D Action: draft-carpenter-prismatic-reflections-00.txt
Date: Thu, 19 Sep 2013 21:47:18 -0700
From: internet-dra...@ietf.org
Reply-To: internet-dra...@ietf.org
To: i-d-annou...@ietf.org


A New Internet-Draft is available from the on-line Internet-Drafts directories.


Title   : Prismatic Reflections
Author(s)   : Brian Carpenter
Filename: draft-carpenter-prismatic-reflections-00.txt
Pages   : 9
Date: 2013-09-19

Abstract:
   Recent public disclosure of allegedly pervasive surveillance of
   Internet traffic has led to calls for action by the IETF.  This draft
   exists solely to collect together a number of possible actions that
   were mentioned in a vigorous discussion on the IETF mailing list.


The IETF datatracker status page for this draft is:
https://datatracker.ietf.org/doc/draft-carpenter-prismatic-reflections

There's also a htmlized version available at:
http://tools.ietf.org/html/draft-carpenter-prismatic-reflections-00


Please note that it may take a couple of minutes from the time of submission
until the htmlized version and diff are available at tools.ietf.org.

Internet-Drafts are also available by anonymous FTP at:
ftp://ftp.ietf.org/internet-drafts/

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Re: I-D Action: draft-kolkman-proposed-standards-clarified-02.txt

2013-09-17 Thread Brian E Carpenter
Is it just me, or does this sentence now seem like hubris?

  In fact, the IETF review
  is more extensive than that done in other SDOs owing to the cross-
  area technical review performed by the IESG, a position that is
  further strengthened by the common presence of interoperable running
  code and implementation before publication as a Proposed Standard.

At the least, I would prefer to see it start thus:

   The IETF review is possibly more extensive than ...

Regards
   Brian


Re: Why we don't want to actually replace 2026

2013-09-17 Thread Brian E Carpenter
On 17/09/2013 17:49, S Moonesamy wrote:
 Hi John,
 At 08:31 16-09-2013, John C Klensin wrote:
 By the way, while I understand all of the reasons why we don't
 want to actually replace 2026 (and agree with most of them),
 things are getting to the point that it takes far too much
 energy to actually figure out what the rules are.  Perhaps it is
 time for someone to create an unofficial redlined version of
 2026 that incorporates all of the changes and put it up on the
 web somewhere.   I think we would want a clear introduction and
 
 I posted draft-moonesamy-stds-process-00 (expired) [1] in 2010.  I have
 to update the draft as it does not take into account the two-track
 change.  I would not post a revision on the web as the IETF Trust might
 not like it.  In my opinion it might be related to the original
 negotiating position of CNRI.

For some years I've maintained http://www.ietf.org/about/process-docs.html
to assist IETF participants in navigating the labyrinth. It
does carefully avoid red-lining or commentary, and I think it also
shows the complexity that we have created.

   Brian

 
 Regards,
 S. Moonesamy
 
 1. http://tools.ietf.org/html/draft-moonesamy-stds-process-00 
 


Re: [IETF] Re: ORCID - unique identifiers for contributors

2013-09-17 Thread Brian E Carpenter
On 18/09/2013 09:11, Melinda Shore wrote:
 On 9/17/13 1:08 PM, Warren Kumari wrote:
 On Sep 17, 2013, at 4:52 PM, Yoav Nir y...@checkpoint.com wrote:
 Having an IETF identity is OK if all you ever publish is in the
 IETF. Some of our participants also publish at other SDOs such as
 IEEE, W3C, ITU, and quite a few publish Academic papers. Using the
 same identifier for all these places would be useful,
 Would it? Why?
 
 It's useful to librarians/archivists/people who organize things.

It's very useful to people who maintain citation databases, where
uniquely identifying authors is necessary.

It's practically essential for academics whose career depends on
attribution of publications and on citation counts (and for the
people who hire or promote them).

At first sight, it doesn't seem to matter too much for the IETF itself,
until the day we have two authors with the same name, or one author
with two names. I think we have several instances of the latter, and
I can't really tell you easily if the following set of RFC authors
contains 10 people or more:

A. Li, C. Li, D. Li, H. Li, J. Li, K. Li, T. Li, X. Li, Y. Li, Z. Li.

A. Li, who authored RFC 2363, is an especially interesting case.
Probably the same person as A. Lin, who authored RFC 2764, but
worked for a different company.

I see that R.T. Braden, R. Braden and B. Braden have all authored
RFCs. One person or three?

In other words, objective identification would actually help sometimes.

   Brian



Re: ORCID - unique identifiers for contributors

2013-09-16 Thread Brian E Carpenter
On 17/09/2013 02:39, Andy Mabbett wrote:
 [First post here]
 
 Hello,
 
 I'm a contributor to RFC 6350 - but I'm listed there by name only, and
 there is nothing to differentiate me from some other Andy Mabbett (the
 problem is no doubt worse for people with less unusual family names).
 Like many such contributors, I don't want to publish my email address
 as an identifier, in case I get spammed, and if I give an affiliation
 or even the URL of my website, that may change over time.
 
 This problem is addressed by Open Research Contributor Identifiers
 (ORCID; http://orcid.org),  UIDs (and URIs) for scientific and other
 academic authors. Mine is below.

The idea is interesting, but I don't understand the security model.

How do I know that the sender of this message actually has the right
to claim the ORCID in question (-0001-5882-6823)? The web page
doesn't present anything (such as a public key) that could be used
for authentication.

Brian


Re: IPR Disclosures for draft-ietf-xrblock-rtcp-xr-qoe

2013-09-16 Thread Brian E Carpenter
On 17/09/2013 08:10, Ted Lemon wrote:
 On Sep 16, 2013, at 3:51 PM, Ted Lemon ted.le...@nominum.com wrote:
 This is a claim in the boilerplate which the IETF, not the authors, are 
 making.
 
 I am sure flames are already directed my way for being imprecise here, but 
 what I mean is that although the authors put this boilerplate in the 
 document, the IETF, through the document publication process, effectively 
 affirms that the authors have made this claim, so it's entirely reasonable 
 for us to double-check that all of the authors of a document know they are 
 making this claim, and that it isn't something that one author put in without 
 asking the others about it, and that all the authors actually understand what 
 the boilerplate says.

Yes. And as an author, I have never been offended by being asked, for
recent RFCs, if I had in fact done what the BCPs specify, which is to
disclose (or arrange to be disclosed) IPR of which I was reasonably
and personally aware.

I believe this question was added to the procedure after one or two
cases where authors had not done so.

   Brian


Re: ORCID - unique identifiers for contributors

2013-09-16 Thread Brian E Carpenter
On 17/09/2013 11:19, Melinda Shore wrote:
 On 9/16/13 1:02 PM, Yoav Nir wrote:
 If we use ORCID instead of email, we get less strong authentication.
 
 That's not its job - it's there to distinguish between authors
 with similar names.  

Fair enough, but adding a public key to the record would enable
authentication too.

 As I understand the proposal the intent is
 to have it provide additional information, not supplant anything.
 There is currently no identifier that provides that kind of
 discrimination.  

I wonder about that, but this is certainly a decent option. I can
see it being especially valuable for people who change their name but
want to keep a unified publication history. Also for people who've published
under legitimate variants (B Carpenter, B E Carpenter, Brian Carpenter
and Brian E Carpenter have all published, and brian.e.carpen...@gmail.com
asserts that they are all the same person, except for the ones that aren't).

 I don't see any real downside to allowing
 people who have ORCIDs to put them in IETF documents.  

Agreed.

Brian

 I'm not
 sure there's a lot of demand for them (this is the first time
 it's come up, as far as I know) but I don't see a problem with
 plopping one more piece of information - one that has a unique
 function - into our docs.
 
 Melinda
 


Re: Practical issues deploying DNSSEC into the home.

2013-09-10 Thread Brian E Carpenter
On 11/09/2013 09:59, Olafur Gudmundsson wrote:
...
 My colleagues and I worked on OpenWrt routers to get Unbound to work there, 
 what you need to do is to start DNS up in non-validating mode
 wait for NTP to fix time, then check if the link allows DNSSEC answers 
 through, at which point you can enable DNSSEC validation.

Hopefully you also flush the DNS cache as soon as NTP runs. Even so,
paranoia suggests that a dodgy IP address might still be cached in
some app.

Brian


What real users think [was: Re: pgp signing in van]

2013-09-09 Thread Brian E Carpenter
On 10/09/2013 01:58, Ted Lemon wrote:
...
 Seriously, this perfectly illustrates the reason why PGP hasn't seen 
 widespread deployment: it doesn't address a use case that anybody understands 
 or cares about, 

True story: Last Saturday evening I was sitting waiting for a piano
recital to start, when I overheard the person sitting behind me (who
I happen to know is a retired chemistry professor) say to his
companion Email is funny, you know - I've just discovered that when
you forward or reply to a message, you can just change the other
person's text by typing over it! You'd have thought they would
make that impossible.

Yes, they should have made that impossible.

   Brian


Re: What real users think [was: Re: pgp signing in van]

2013-09-09 Thread Brian E Carpenter
On 10/09/2013 08:39, Steve Crocker wrote:
 Yes, I am speaking of what would be possible today with a fresh start.  The 
 fresh start would also include signatures and encryption as a required part 
 of the design.  (If everyone has to have a key, the key management problems 
 would be greatly reduced.)

Indeed. How one achieves such a fresh start is unclear.

(Excuse my ignorance, but do existing MUAs allow one to edit a body part
that arrived with a PGP signature?)

Brian

 Steve
 
 On Sep 9, 2013, at 4:36 PM, Dave Crocker d...@dcrocker.net wrote:
 
 On 9/9/2013 1:27 PM, Steve Crocker wrote:
 Actually, I interpret the chemistry professor's comment in a
 different light.  It would be possible to design a system where:

 o the standard end user software doesn't facilitate editing the other
 person's text, and

 o each piece of text is signed.

 The result would be a system where a recipient would know whether the
 person who is alleged to have written a piece of the message actually
 did so, and the normal mode of use would be to leave things
 untouched.  Or, if you edit someone else's text, it immediately
 becomes your text.

 The professor's comment was on function, not method. My comment was on
 the limitations to methods available at the time.

 In a controlled environment, with good resources, quite a bit is
 possible. Indeed, server-based department-level email products in the
 1980s did enforce such restrictions. The single-administration servers
 had complete control over the message.

 Distribution with independent administrative authorities makes this a
 very different game. Enforcement by fiat is impossible.

 That's where signing comes in, of course. Modify the content and the
 signature fails. Besides the computational overhead -- which was
 relatively onerous back when the infrastructure was being established --
 this requires that the receiver know and demand that the signature be
 present; this requirement has its own adoption barriers.

 Starting with a blank sheet and today's technologies, the requirement is
 possibly feasible to satisfy -- if we ignore the continuing human
 factors barriers to large scale email authentication. However given the
 resources at the time the operational service was developed, I think it
 wasn't.


 d/
 -- 
 Dave Crocker
 Brandenburg InternetWorking
 bbiw.net
 
 


Re: Equably when it comes to privacy

2013-09-08 Thread Brian E Carpenter
On 09/09/2013 03:03, Phillip Hallam-Baker wrote:
 On Sun, Sep 8, 2013 at 10:27 AM, Noel Chiappa j...@mercury.lcs.mit.eduwrote:
 
 Probably best if we keep the politics off the IETF list.

 Noel

 
 I grew up in politics. There is a method to my approach here.

Nevertheless, it is the wrong method here.

Brian


Re: decentralization of Internet (was Re: Bruce Schneier's Proposal to dedicate November meeting to saving the Internet from the NSA

2013-09-06 Thread Brian E Carpenter
On 07/09/2013 08:55, Tim Chown wrote:
 On 6 Sep 2013, at 21:32, Roger Jørgensen rog...@gmail.com wrote:
 
 On Fri, Sep 6, 2013 at 9:47 AM, Adam Novak interf...@gmail.com wrote:
 
 
 The IETF focused on developing protocols (and reserving the necessary
 network numbers) to facilitate direct network peering between private
 individuals, it could make it much more expensive to mount large-scale
 traffic interception attacks.
 Think there are work being done on the topic? However, how are you
 going to interconnect all of this private peerings? It sort of imply
 that everyone need to have their own netblock they can exchange with
 others.
 
 Mobile IPv6 gives one way to run multiple devices in one subnet. Someone 
 needs to be the HA though. And/or if future homes have multiple /64's, it's 
 not infeasible to dedicate one or more to virtual/overlay LANs.

It serves no purpose as long as there's an underlying customer/provider
relationship, because it's the provider that is suborned by the government
agency.

 Brian



Teachable moment

2013-09-06 Thread Brian E Carpenter
Ted,

On 07/09/2013 03:32, Ted Lemon wrote:
 On Sep 6, 2013, at 2:46 AM, SM s...@resistor.net wrote:
 At 20:08 05-09-2013, Ted Lemon wrote:
 I think we all knew NSA was collecting the data.   Why didn't we do 
 something about it sooner?   Wasn't it an emergency when the PATRIOT act 
 was passed?   We certainly thought it was an emergency back in the days of 
 Skipjack, but then they convinced us we'd won.   Turns out they just went 
 around us.
 I would describe it as a scuffle instead of a battle.  My guess is that the 
 IETF did not do anything sooner as nobody knows what to do, or it may be 
 that the IETF has become conservative and it does not pay attention to the 
 minority report.
 
 It was definitely a battle.   There were threats of imprisonment, massive 
 propaganda dumps (think of the children!), etc.   People broke the law, moved 
 countries, etc.   We just forget it because we won it, and it seems 
 smaller in memory than it was when it was happening.
 
 The IETF didn't do anything because the tin foil hat contingent didn't have 
 consensus, and we had no data to force the point.   As you alluded to 
 earlier, it's historically been very difficult to get people to treat 
 security and privacy seriously, and frankly it still is.
 
 So this isn't an emergency.   It's a teachable moment.   We should pay 
 attention.

Absolutely. I have noted at least 20 messages in the recent flood that
mention useful things the IETF can do, which is exactly what my provocative
message asked for. But (as Bruce's own recent posts show) the main weak spots
are not protocols and algorithms.

  Brian


Re: Last Call: draft-resnick-retire-std1-00.txt (Retirement of the Internet Official Protocol Standards Summary Document) to Best Current Practice

2013-09-05 Thread Brian E Carpenter
I tend to agree with Pete - the minutes are more like an official
record, as well. BTW, the IESG Charter (RFC 3710) says:

The IESG publishes a record of decisions from its meetings on the
Internet,...

In any case, apart from this detail, I think the draft is good to go.

   Brian

On 06/09/2013 10:20, Pete Resnick wrote:
 On 9/5/13 2:45 PM, Scott O Bradner wrote:
 looks good to me except that maybe using the IETF Announce list rather
 than
 IESG minutes as the publication of record

 
 The only reason I went with the IESG minutes is because they do state
 the pending actions too, as well as the completed ones, which the IETF
 Announce list does not. For instance, the IESG minutes say things like:
 
 The document remains under discussion by the IESG in order to resolve
 points raised by...
 
 The document was approved by the IESG pending an RFC Editor Note to be
 prepared by...
 
 The document was deferred to the next teleconference by...
 
 The minutes also of course reflect all of the approvals. So they do seem
 to more completely replace what that paragraph as talking about. And we
 have archives of IESG minutes back to 1991; we've only got IETF Announce
 back to 2004.
 
 I'm not personally committed to going one way or the other. The minutes
 just seemed to me the more complete record.
 
 pr
 


Re: Bruce Schneier's Proposal to dedicate November meeting to saving the Internet from the NSA

2013-09-05 Thread Brian E Carpenter
I'm sorry, I don't detect the emergency.

I'm not saying there's no issue or no work to do, but what's new about
any of this?

Was PRISM a surprise to anyone who knew that the Five Eyes sigint
organisations have been cooperating since about 1942 and using
intercontinental data links since 1944)? Was Xkeyscore a surprise
to anyone who's been observing the whole Big Data scene? Is any
ISP or router vendor actually unaware of the security issues in
routers? Aren't most of them o/s implementation issues in any case?
Hasn't the IETF been working on BGP4 security for quite a while now?

I'm very glad we did RFC 1984 and RFC 2804 when we did, but it's
probably more important that we did RFC 3552. We certainly need
to apply it.

I am against any panic response to the hype. If someone can identify
any specific, new, protocol-based threats in the recent media stories,
that would be worth an I-D and appropriate IETF action.

Regards
   Brian Carpenter

On 06/09/2013 12:46, Lucy Lynch wrote:
 On Thu, 5 Sep 2013, Dean Willis wrote:
 

 This is bigger than the perpass list.

 I suggested that the surveillance/broken crypto challenge represents
 damage to the Internet. I'm not the only one thinking that way.
 
 an additional call to action can be found here:
 
 http://www.newamerica.net/pressroom/2013/statement_oti_statement_on_new_leaks_of_nsa_defeating_encryption_technology_3
 
 
 In the interim, technologists need to take a hard look at how to
 reengineer the Internet to avoid this type of massive undermining of our
 privacy rights. Our current trajectory is toward a more fractured, less
 safe Internet, and only major, meaningful reforms will restore trust and
 prevent even more detrimental outcomes.
 
 I'd like to share the challenge raised by Bruce Schneier in:

 http://www.theguardian.com/commentisfree/2013/sep/05/government-betrayed-internet-nsa-spying



 To quote:

 ---
 We need to know how exactly how the NSA and other agencies are
 subverting routers, switches, the internet backbone, encryption
 technologies and cloud systems. I already have five stories from
 people like you, and I've just started collecting. I want 50. There's
 safety in numbers, and this form of civil disobedience is the moral
 thing to do.

 Two, we can design. We need to figure out how to re-engineer the
 internet to prevent this kind of wholesale spying. We need new
 techniques to prevent communications intermediaries from leaking
 private information.

 We can make surveillance expensive again. In particular, we need open
 protocols, open implementations, open systems – these will be harder
 for the NSA to subvert.

 The Internet Engineering Task Force, the group that defines the
 standards that make the internet run, has a meeting planned for early
 November in Vancouver. This group needs dedicate its next meeting to
 this task. This is an emergency, and demands an emergency response.
 

 The gauntlet is in our face. What are we going to do about it?


 -- 
 Dean Willis
 



Re: Bruce Schneier's Proposal to dedicate November meeting to saving the Internet from the NSA

2013-09-05 Thread Brian E Carpenter
On 06/09/2013 15:08, Ted Lemon wrote:
 On Sep 5, 2013, at 9:36 PM, Brian E Carpenter brian.e.carpen...@gmail.com 
 wrote:
 I'm sorry, I don't detect the emergency.
 
 I think we all knew NSA was collecting the data.   Why didn't we do something 
 about it sooner?   Wasn't it an emergency when the PATRIOT act was passed?   
 We certainly thought it was an emergency back in the days of Skipjack, but 
 then they convinced us we'd won.   Turns out they just went around us.

Tell me what the IETF could be doing that it isn't already doing.

I'm not talking about what implementors and operators and users should
be doing; still less about what legislators should or shouldn't be
doing. I care about all those things, but the question here is what
standards or informational outputs from the IETF are needed, in addition
to what's already done or in the works.

I don't intend that to be a rhetorical question.

 Brian


Re: Last Call: draft-resnick-retire-std1-00.txt (Retirement of the Internet Official Protocol Standards Summary Document) to Best Current Practice

2013-09-03 Thread Brian E Carpenter
On 04/09/2013 04:16, Pete Resnick wrote:
 On 9/3/13 9:32 AM, Bradner, Scott wrote:
 the quoted text came from RFC 1602 and is descriptive not proscriptive
 removing a description of a process that is no longer followed makes
 sense to me but might not warrant a RFC to do

 but the 3rd paragraph in section 6.1.3 says:
 The RFC Editor shall publish periodically an Internet Official
 Protocol Standards RFC [1], summarizing the status of all Internet
 protocol and service specifications.

 is a process requirement -
 this requirement is the specific text that should be removed
 and is worth spinning a RFC to do

 
 Good catch. I'll switch the citation and the quote to the bit from
 6.1.3, but I'll also note the removal of the piece in 2.1. I also found
 a mention in the last paragraph of 3.3. I'll make sure to note in the
 document that we're removing that too.
 
 and while you are at it - maybe you should remove the 2nd
 paragraph in the same section
 An official summary of standards actions completed and pending shall
 appear in each issue of the Internet Society's newsletter.  This
 shall constitute the publication of record for Internet standards
 actions.

 should also be removed since that is not being done either
 and it is not good to say we have a publication of record that
 does not actually exist
 
 I agree it should probably be removed. Should we replace it anything?

Maybe an informational statement that the current standards status is always
at http://www.rfc-editor.org/rfcxx00.html ? (Or whatever stable URL
the RFC Editor prefers to cite.)

  Brian



Re: Last Call: draft-resnick-retire-std1-00.txt (Retirement of the Internet Official Protocol Standards Summary Document) to Best Current Practice

2013-09-03 Thread Brian E Carpenter
Comment at the end...

On 04/09/2013 08:58, Spencer Dawkins wrote:
 On 9/3/2013 3:49 PM, Bradner, Scott wrote:
 in line

 On Sep 3, 2013, at 4:45 PM, Pete Resnick presn...@qti.qualcomm.com
   wrote:


   at it - maybe you should remove the 2nd
 paragraph in the same section
  An official summary of standards actions completed and pending shall
  appear in each issue of the Internet Society's newsletter.  This
  shall constitute the publication of record for Internet standards
  actions.

 should also be removed since that is not being done either
 and it is not good to say we have a publication of record that
 does not actually exist
   
 I agree it should probably be removed. Should we replace it anything?
  
 Maybe an informational statement that the current standards status
 is always
 at http://www.rfc-editor.org/rfcxx00.html ? (Or whatever stable URL
 the RFC Editor prefers to cite.)

 I've fixed the reference to [STDS-TRK] so that it shows the URL. I'm
 not sure we need to make further reference to it.

 Thinking about this more, we're starting to drift afield of the
 purpose of this document if we start removing that paragraph.
 Removing that paragraph requires a different explanation than the
 rest. Speaking for myself only, I'm leaning against dealing with it.
 Anyone want to speak strongly for or against?
 
 I agree that the explanation is different, but I go back to Scott's it
 is not good to say we have a publication of record that does not
 actually exist.
 
 Not that Pete and I get paid by the document on telechat agendas, but is
 this another candidate for a short draft?

rant class=shortSo that the reader of RFC 2026 will need to read yet
another document to get the full picture? There are currently 8 RFCs that
update RFC 2026, some of which have been updated themselves./rant

Quite seriously - I appreciate Pete's reluctance to overload the draft, but
it is a related topic. I'd be inclined to include it.

  Brian


Re: Last Call: draft-resnick-retire-std1-00.txt (Retirement of the Internet Official Protocol Standards Summary Document) to Best Current Practice

2013-09-03 Thread Brian E Carpenter
On 04/09/2013 11:20, Spencer Dawkins wrote:
 On 9/3/2013 6:02 PM, Pete Resnick wrote:
 On 9/3/13 3:17 PM, Brian E Carpenter wrote:
 rant class=shortSo that the reader of RFC 2026 will need to read yet
 another document to get the full picture? There are currently 8 RFCs
 that
 update RFC 2026, some of which have been updated themselves./rant

 Quite seriously - I appreciate Pete's reluctance to overload the
 draft, but
 it is a related topic. I'd be inclined to include it.

 OK, does this do anything for anyone?

Finally, RFC 2026 [RFC2026] section 6.1.3 also calls for the
publication of an official summary of standards actions completed
and pending in the Internet Society's newsletter.  This has also not
been done in recent years, and the publication of record for
standards actions has for some time been the minutes of the IESG.
[IESG-MINUTES] Therefore, that paragraph is also effectively removed
from section 6.1.3.
 
 That would work for me.
 
 Spencer

Me too.

   Brian


Re: PS Characterization Clarified

2013-09-02 Thread Brian E Carpenter
Hi Jari,

On 03/09/2013 02:23, Jari Arkko wrote:

...
 At the time of this writing, the IETF operates as if the
 Proposed Standard was the last chance for the to ensure the
 quality of the technology and the clarity of the standards
 document.  

There's a point that I think should be made here, something like:

In practice, interoperable implementations are commonly based on
Proposed Standard documents, so whatever design defects those
documents have tend to become part of the interoperable network,
perhaps in the form of work-arounds. Similarly, in today's
Internet, any security defects tend to be exploited at an early
stage. Fixing design and security issues in widely deployed code
may be difficult or impossible in practice. Therefore, there is
now very strong pressure to make the Proposed Standard as mature
as possible, rather than being just good enough to meet the RFC
2026 requirements.

 The result is that IETF Proposed Standards 
 approved over the last decade or more have had extensive
 review. 

Exactly.

   Brian


Re: draft-moonesamy-ietf-conduct-3184bis

2013-09-01 Thread Brian E Carpenter
On 02/09/2013 04:22, Dave Crocker wrote:
 On 9/1/2013 9:08 AM, Barry Leiba wrote:
 I think Scott has put this perfectly, and it's exactly right.  The
 main point is clear communication.  Everything else is advice about
 how to achieve that.
 
 
 Both are needed.  Especially for a topic like this.
 
 That is, for each point, the principle or concept needs to be stated,
 but then there need to be concrete, behavioral examples.
 
 If the document only cites concepts or principles or other terms of
 abstraction, each of us is likely to interpret them /very/ differently.
  Especially for a topic like this.
 
 Worse, even if we interpret them in the same way, we might not
 understand what behaviors to attempt or to avoid, since that often
 requires some understanding of the differences between cultures and people.

That also applies to the listener. We should advise people to allow
for cultural differences and language differences when listening or
reading. Is this exchange from 2004 rude or not?

 
 I believe we are off-topic here.
 
 You are off-topic from the beginning. 

   Brian


Re: Mail lost yesterday

2013-08-30 Thread Brian E Carpenter
On 31/08/2013 02:26, SM wrote:
...
 
 The nit is why is the IETF still using PDT.

I assure you that things were operationally much worse when the
Secretariat was using EDT.

Really - the service level has improved continuously over the last
eight years. Of course things can always be better, and we learn
collectively from every incident, but compared to various corporate
and campus services I have used, IETF participants have nothing
to complain about.

Brian


Re: I-D Action: draft-sweet-uri-zoneid-00.txt

2013-08-27 Thread Brian E Carpenter
I am *not* an author of this draft, which Michael Sweet
produced on his own. I have not read the draft and have no
idea whether I agree with it.

(I believe this was an honest mistake on his part but I don't
want there to be any misunderstanding.)

Regards
   Brian Carpenter

On 28/08/2013 03:55, internet-dra...@ietf.org wrote:
 A New Internet-Draft is available from the on-line Internet-Drafts 
 directories.
 
 
   Title   : Representing IPv6 Zone Identifiers in Address 
 Literals and Uniform Resource Identifiers
   Author(s)   : Michael Sweet
   Brian Carpenter
   Stuart Cheshire
   Robert M. Hinden
   Filename: draft-sweet-uri-zoneid-00.txt
   Pages   : 11
   Date: 2013-08-27
 
 Abstract:
This document describes how the zone identifier of an IPv6 scoped
address, defined as zone_id in the IPv6 Scoped Address Architecture
(RFC 4007), can be represented in a literal IPv6 address and in a
Uniform Resource Identifier that includes such a literal address.  It
updates the URI Generic Syntax specification (RFC 3986) accordingly.
 
[ Editor's note: This draft adds the IPvFuture format used by CUPS
since 2005, addresses some misconceptions of how zoneid's are not
useful to HTTP servers, and is intended to replace RFC 6874. ]
 
 
 The IETF datatracker status page for this draft is:
 https://datatracker.ietf.org/doc/draft-sweet-uri-zoneid
 
 There's also a htmlized version available at:
 http://tools.ietf.org/html/draft-sweet-uri-zoneid-00
 
 
 Please note that it may take a couple of minutes from the time of submission
 until the htmlized version and diff are available at tools.ietf.org.
 
 Internet-Drafts are also available by anonymous FTP at:
 ftp://ftp.ietf.org/internet-drafts/
 
 ___
 I-D-Announce mailing list
 i-d-annou...@ietf.org
 https://www.ietf.org/mailman/listinfo/i-d-announce
 Internet-Draft directories: http://www.ietf.org/shadow.html
 or ftp://ftp.ietf.org/ietf/1shadow-sites.txt
 


Re: Call for Review of draft-rfced-rfcxx00-retired, List of Internet Official Protocol Standards: Replaced by an Online Database

2013-08-16 Thread Brian E Carpenter
I think that if we worried about every minor deviation from RFC 2026,
we would be here for a long time and wasting most of it.

I have no particular objection to publishing the draft.

Regards

   Brian Carpenter

(who tried and failed - see draft-carpenter-rfc2026-critique,
draft-carpenter-rfc2026-practice, draft-carpenter-rfc2026-changes)

On 17/08/2013 06:44, John C Klensin wrote:
 
 --On Thursday, August 15, 2013 12:06 -0700 SM s...@resistor.net
 wrote:
 
 At 11:48 14-08-2013, IAB Chair wrote:
 This is a call for review of List of Internet Official
 Protocol Standards: Replaced by an Online Database prior to
 potential approval as an IAB stream RFC.

 The document is available for inspection here:
 https://datatracker.ietf.org/doc/draft-rfced-rfcxx00-retired/

  From Section 2.1 of RFC 2026:

'The status of Internet protocol and service specifications
 is
 summarized periodically in an RFC entitled Internet
 Official
 Protocol Standards.'

 My guess is that draft-rfced-rfcxx00-retired cannot update RFC
 2026.  Does the IAB have any objection if I do something about
 that?
 
 SM, 
 
 You have just identified another aspect of why I find this
 document troubling.  I note that requirement of RFC 2026 has not
 been satisfied for years unless one interprets periodically as
 consistent with whenever we get around to it, which, in today's
 age, is likely to be never.  I note that the last version of
 STD 1 was RFC 5000, published in May 2008 and that its
 predecessor was RFC 3700 in July 2004, i.e., there was a four
 year interval followed by at least a seven year one.  That is
 well outside most normal interpretations of periodic.  
 
 I don't personally think it is worth it (or, more specifically,
 think the resources could be better spent in other ways) but, if
 one believed the keep anything that might turn out to be
 historically important theme of the IETF 86 History BOF, then
 there is value in maintaining the sort of comprehensive status
 snapshot that STD 1 was supposed to provide (once its [other]
 original purpose of being part of a report to the sponsor became
 irrelevant) even if that snapshot is taken only once every few
 years.  
 
 That aside, I think this document is almost completely
 unnecessary.  RFC 5000 already points to the HTML version of the
 RFC index as the authority for contemporary information.  There
 has, as far as I know, never been a requirement that STD 1 be
 issued as RFCs numbered NN00,  nor that all such numbers be
 reserved for that purpose, outside the internal conventions of
 the RFC Editor function.  
 
 At the same time, if the IAB and RSE believe that assembling and
 publishing this statement formally and in the RFC Series is a
 good use of their time and that of the community, I think it is
 basically harmless, _unless_ it becomes an opportunity to
 nit-pick such questions as its relationship to requirements or
 statements in 2026 or elsewhere.
 
 
  From Section 3:

This document formally retires STD 1.  Identifier STD 1
 will not be
 re-used unless there is a future need to publish periodic
 snapshots
 of the Standards Track documents (i.e., unless the
 documentation is
 resumed).

 The document argues that STD 1 is historic as there is an
 online list now.  The above reserves an option to restart
 periodic snapshots if there is a future need.  I suggest
 removing that option as I presume that the IAB has thought
 carefully about the long term evolution of the Series before
 taking the decision to retire STD 1.
 
 This is another form of the nit-picking (if there were protocols
 involved, the historical term would involve the phrase protocol
 lawyer) that concerns me.  I don't remember where it is written
 down (if at all), but the RFC Editor has had a firm rule ever
 since I can remember that STD numbers are never reused for a
 different topic.  Violating that prohibition against reuse would
 be a really stupid move on the part of the RFC Editor and/or the
 IAB.  If they were to be that stupid, we have much more serious
 other problems.  If they are going to continue to avoid that
 sort of stupidity, then that part of the statement above is
 completely unnecessary - but still harmless.  
 
 As far as removing the option is concerned, I think doing so
 would be pointless if the rest of the statement remains.  For
 better or worse, anything that is written into one RFC by the
 IAB (or, under different circumstances, the IETF) can be amended
 out of it by another RFC.  While I think it unlikely, I can
 imagine at least one scenario, tied to the historical concern
 above, under which we would resume publishing a snapshot.
 Whether the IAB has considered it or not and whatever promises
 this document does or does not make are irrelevant to whether or
 not that would happen.
 
 Summary: I think the RFC Series Editor should just make whatever
 announcement she feels it is appropriate to make, recognizing
 that we stopped regularly updating 

Re: Community Feedback: IETF Trust Agreement Issues

2013-08-08 Thread Brian E Carpenter
I've been doing some more thinking about this, and I have received
quite a bit of private feedback about my previous comments, ranging
from don't be so picky, let these guys do their thankless job to
please be more picky, this is the thin end of the wedge.

So - this isn't really about being picky, except that a legal agreement
more or less forces us to be picky. Also, I appreciate as much as anybody
that the Trustees are doing a thankless job for the benefit of the
community. But if we look at the three issues together, we have to
also consider *why* the Trust was created in the first place. My summary:
it was created to ensure that the intellectual property important for the
openness of Internet standards could never be alienated or altered
except for the benefit of the community.

I can understand why, in certain circumstances, the community might
agree that some physical property, such as a worn-out pencil sharpener,
should be disposed of, or that a specific piece of intellectual property
might be agreed by the community to no longer important and therefore
could be released by the Trust. The first case is pretty easy and I think
we *could* give the Trustees the authority to dispose of useless
physical property. Intellectual property is much harder, because who
is to judge what's important?

We might reach consensus that it's OK to release change control over
the Tao (although I'm not sure I agree with that - what's so hard about
keeping it under an RFC-like license?). We probably wouldn't reach
consensus to release change control over RFC 791. But who would care
to write down legally sound text drawing the line between those two
extremes?

A couple more comments in line...

On 09/08/2013 07:47, Chris Griffiths wrote:
 On Aug 8, 2013, at 5:42 AM, t.p. daedu...@btconnect.com wrote:
 
 Chris

 I would not like to see the Trust Agreement change to accommodate issues
 one or two - I think that the agreement got that one right.

As I said, if the Trust has a worn-out piece of equipment, they should
be able to dispose of it. But this dilemma can be avoided by not
acquiring equipment at all.

 
 Thank you for this feedback.
 
 
 Three is different.  The Trust ought to be able to dispose of rights
 that are not needed, never will be and are costing money.  But how can
 that be expressed without giving carte blanche to dispose of everything,
 for whatever purposes?  We need a proposal as to how that line would be
 drawn - I do not have any sound ideas on this.
 
 I think providing thoughtful language around seeking community feedback and 
 requiring time frames to dispose of items would be needed in this case.

I note that the Trust Agreement does not explicitly recognise that the
Trustees should follow BCP 101, including aspects such as:

 To ensure that the IASA is run in a transparent and accountable manner.

 the IAOC and IAD
  will ensure that guidelines are developed for regular operational
  decision making.  Where appropriate, these guidelines should be
  developed with public input.  In all cases, they must be made public

If we're going to add something about community feedback to the Trust Agreement
it should probably be more general rather than just for the specific
matter of asset disposal. It's always been understood that the transparency
requirement for the IAOC also applies to the Trust, but to my surprise we
never wrote it down.

 Can you indicate what annual or one-off costs we are talking about?  The
 domain names I have dealt with have been cheap enough not to be
 concerned about, once I found the best way to deal with them, although I
 understand that the IETF is operating in a different realm and so may
 have costs of a different magnitude.
 
 I agree some domains are not very expensive, however trademarks require legal 
 work for registering and filing for them.  While not huge numbers, we want to 
 raise the issue that keeping these items requires overhead and expense that 
 seems to not be warranted in some cases, and we want to discussed and get 
 feedback on if keeping these and paying for them makes sense.

There's also the issue that (as I understand it) specific marks like IETF
Secretariat may be easier to defend than a more generic mark like plain IETF.
IANAL.

   Brian

 Thanks
 
 
 Tom Petch

 - Original Message -
 From: Chris Griffiths cgriffi...@gmail.com
 To: ietf@ietf.org
 Sent: Saturday, August 03, 2013 7:48 AM

 IETF Community,

 The IETF Trust Trustees would like feedback from the community on
 several issues:
 - We have received requests that we cannot accommodate and have
 consulted legal counsel to review our options
 - The trust agreement does not allow the trustees to effectively manage
 some trust assets

 The Trust was created in December 2005 by the Internet Society and the
 Corporation for National Research Initiatives (CNRI) for the purpose of
 the advancement of education and public interest by acquiring, holding,
 maintaining and licensing certain 

Re: [Trustees] The Trust Agreement

2013-08-05 Thread Brian E Carpenter
On 06/08/2013 03:11, Noel Chiappa wrote:
  From: Brian E Carpenter brian.e.carpen...@gmail.com
 
  Thanks for the careful explanations.
 
 I'll second that; it does seem that some tweaking may be in order.
 
  Clearly the Trust shouldn't have blanket permission to abandon or
  dispose of assets
 
 When the time comes to draft actual wording, I would suggest that there be a
 requirement for a notification to the IETF-Announce list at least one month
 (or so?) prior to any actual disposal or abandonment, or completion of any
 agreement to dispose. (Maybe only for IP, and not real property too, such as
 old servers, etc?) I can't imagine the Trust would be disposing of stuff very
 often, so I think this would be a reasonable requirement.

Agreed; that's very much in the spirit of how we set up the Trust
to be responsive to the community. It doesn't seem like the sort of detail
to be embedded in the Trust Agreement though - more like part of a tiny
addendum to BCP 101. (Since I have raised that question, I hereby volunter
to draft it if necessary.)

Brian


Re: procedural question with remote participation

2013-08-04 Thread Brian E Carpenter
On 05/08/2013 06:54, Ted Lemon wrote:
 While I think getting slides in on time is great for a lot of reasons, 
 reading the slides early isn't that important.   What is important is that 
 remote people see the slides at the same time as local people.   For that, it 
 seems to me that Meetecho support does exactly what is needed.   You just 
 follow the slideshow online, along with the audio.
 
 Of course, in order to have Meetecho support, you need the slides in advance 
 of the meeting, preferably far enough in advance that it doesn't create a 
 massive hassle for the Meetecho team. But by making Meetecho the place where 
 the slides are presented, you ensure that everybody is on an equal footing, 
 without engaging in punitive behavior.
 
 The main reason to want to see the slides in advance is so that the working 
 group chairs can evaluate them to see if they will actually be a good use of 
 time.   But that's completely orthogonal to the remote participation issue.

For remote attendees, there is a distinct advantage in having time to
download  store slides in advance. There are still plenty of places
where real-time bandwidth is an issue and audio and jabber may be
all you can get.

There is another equally important reason for having them well in advance,
for both on-site and remote attendees: so that participants can review
them in advance, decide which of several clashing sessions to attend, and
even prepare questions. This applies even if the slides summarise a draft
that was available two or three weeks in advance. Things are often
expressed differently in the slides.

Finally: a deadline one week before the meeting is no harder to meet
than one minute before the meeting. If it's a zero-tolerance deadline,
people will meet it.

   Brian


Re: [Trustees] The Trust Agreement

2013-08-03 Thread Brian E Carpenter
Jorge,

Thanks for the careful explanations. My only quibble is whether the phrase
other than rights in IETF standards-related documents (such as RFCs,
Internet Drafts and the like) actually excludes the Tao, which is not
a standards document, but is very relevant to the standards process
and was an RFC in earlier forms. The web page version is clearly
a derivative work of the preceding RFC. However, I can see this being a
problem some time in the future, even if the Tao squeezed past.

For issues #1 and #3, I can see the case for a cautious procedure
for exceptions to the current restrictions. Clearly the Trust shouldn't
have blanket permission to abandon or dispose of assets (except if the
IETF itself winds up, which I believe is already covered).

As for the physical property issue #2 I can see that there's an
inconsistency but (IMHO) we need to be sure that any change is fully
consistent with BCP 101. To be specific, RFC 4371 says:

   A Trust (the IETF Trust) has been formed for the purpose of
   acquiring, holding, maintaining, and licensing certain existing and
   future intellectual property and other property used in connection
   with the administration of the IETF.

If we are picky, we'd need to slightly modfiy that sentence if
the Trust has the right to abandon or dispose of assets.

Regards
   Brian

On 03/08/2013 23:50, Jorge Contreras wrote:
 Please see below for some specific responses to Brian's concerns.
 
 
 On Sat, Aug 3, 2013 at 1:49 AM, Chris Griffiths cgriffi...@gmail.comwrote:
 
 On Aug 1, 2013, at 10:59 PM, Brian E Carpenter 
 brian.e.carpen...@gmail.com wrote:

 Hi Brian,

 Re the Trust's plenary slides (I was not in Berlin):

 I have an allergy to modifying the Trust Agreement unless there's an
 overwhelming reason to do so. It was a very hard-won piece of text.
 I recognize that this was a very hard-won piece of text and agree we
 should put a much higher threshold in order to update it.  Based on review
 of some recent items with legal counsel, we were advised that there were
 some sections that would need to be updated in order to deal with some
 recent requests and we felt we would ask the community for feedback if we
 had enough justification to make changes.

 
 Indeed, I was also part of that original negotiating team in 2005 and have
 recently spent a great deal of time reviewing the records of that
 negotiation.
 
 
 Issue #1
 We have recently been asked permission to
 republish the TAO with a creative commons
 license, but unfortunately the current trust
 agreement does not give the trustees the
 rights to do this
 It doesn't? You have the right to license existing and future
 intellectual property according to clause 2.1 of the Trust Agreement.
 Is there some particular property of the CC license that causes a
 problem?
 
 Brian - the restriction is contained in Section 9.5 which, as you may
 recall, was added quite late in the negotiation.  It reads as follows:
 
 9.5 Licenses. The Trust (acting through the Trustees) shall have the right
 to grant licenses
 
 for the use of the Trust Assets on such terms, subject to Section 7.1, as
 the Trustees deem
 
 appropriate; provided, however, that the Trust shall not grant any license
 that would be
 
 deemed a transfer of ownership or abandonment of any Trust Assets under
 applicable law.
 
 Specifically, any license granted by the Trust for the use of the Trust
 Assets consisting ofiPR
 
 other than rights in IETF standards-related documents (such as RFCs,
 Internet Drafts and the
 
 like) that have been acquired by the Trust through non-exclusive licenses
 granted by their
 
 contributors pursuant to the IETF community-approved procedures currently
 set forth in RFC
 
 3978, and any community-approved updates and revisions thereto, shall
 include provisions
 
 stating that (a) the licensee agrees to grant and assign to the Trust all
 right, title, and interest it
 
 may have or claim in any derivative works of licensee that are based on or
 incorporate the
 
 IPR, and (b) the licensee's use of the IPR and any goodwill associated
 therewith shall inure to
 
 the benefit of the Trust.
 
 The last sentence of this clause makes the Trust is quite limited in its
 ability to grant licenses to IPR other than standards-related documents.
  That is, it cannot grant licenses to non-standards IPR unless the
 requirements of sub-clauses (a) and (b) are met.  If you recall, the
 original negotiating position of CNRI was that the Trust have NO right
 whatsoever to grant licenses to non-standards IPR.  We requested the
 exceptions in clauses (a) and (b) to address planned tools development by
 paid and volunteer contractors.  Those exceptions were negotiated and
 allowed, and now the only way that the Trust can grant licenses to
 non-standards IPR is if the licensee agrees to grant the Trust ownership of
 any derivative works of the IPR.  Such a requirement is normal and
 appropriate when dealing with contractor-developed tools

Re: Anonymity versus Pseudonymity (was Re: [87attendees] procedural question with remote participation)

2013-08-02 Thread Brian E Carpenter
On 03/08/2013 00:13, Scott Brim wrote:
 I'm completely against participating anonymously because of IPR issues.
  I'm mostly against pseudonymous participation for the same reason.  I
 need to be able to know who I'm dealing with, in order to know if there
 are IPR issues that should be brought up.

More generally, there are other kinds of conflict of interest, not just
intentional or accidental concealment of IPR, that can be hidden by
anonymity or pseudonymity. It seems to me to be directly against the
principles of open standards openly developed.

Brian



Re: 6tsch BoF

2013-08-01 Thread Brian E Carpenter
On 02/08/2013 01:30, Andy Bierman wrote:
 On Thu, Aug 1, 2013 at 4:24 AM, Yoav Nir y...@checkpoint.com wrote:
 On Aug 1, 2013, at 11:14 AM, Andy Bierman a...@yumaworks.com wrote:

 Hi,

 Isn't it obvious why humming is flawed and raising hands works?
 (Analog vs. digital).  A hand is either raised or it isn't.
 The sum of all hands raised is comparable across tests.
 The sum of the amplitude of all hums is not.
 Hums are better as they give greater weight to people who are more vocally 
 in support (or in opposition) to the assertion.

 
 Please provide some evidence that a loud hum means the person is more
 committed to work on an item.

I spotted a number of virtual :-)s in Yoav's message.

The fact is that both methods are broken. A loud hum may indeed
represent strength of feeling, which in judging consensus is
valuable input. Or it may represent chance (some people naturally
hum louder) or a cultural split in opinion. So it's fairly
meaningless. A lot of hands up may indicate that a couple of
employers have loaded the room.

One can make a case that we shouldn't use either method: just
go by the arguments made in the room and on the list.

In the case of a WG-forming BOF, it seems to me that a nucleus
of people willing and competent to do the work, and a good set of
arguments why the work needs to be done and how it will make the
Internet better, are more important than any kind of numbers game.

  Brian



The Trust Agreement

2013-08-01 Thread Brian E Carpenter
Hi,

Re the Trust's plenary slides (I was not in Berlin):

I have an allergy to modifying the Trust Agreement unless there's an
overwhelming reason to do so. It was a very hard-won piece of text.

 Issue #1
 We have recently been asked permission to
 republish the TAO with a creative commons
 license, but unfortunately the current trust
 agreement does not give the trustees the
 rights to do this

It doesn't? You have the right to license existing and future
intellectual property according to clause 2.1 of the Trust Agreement.
Is there some particular property of the CC license that causes a
problem?

 Issue #2
 We cannot currently accept physical assets
 like hardware donations into the trust
 Once accepted into the trust, we would be unable
 to dispose of these items in the future if they are
 identified as no longer being needed

It was definitely intended that the Trust would only handle
intellectual property, and that ISOC on behalf of IASA would handle
money and material property. Why change this?

(I'm not quite sure why the Trust Agreement included the words
and other property in the first place. It was there from a very
early draft and was never discussed, as far as I can tell from my
2005 email archive.)

 Issue #3
 Once a domain name or trademark is
 registered by the trust, it cannot be
 abandoned even if it is no longer needed
 We must maintain these in perpetuity

IANAL, but it isn't clear to me that clause 9.4 forces you to do this.
It requires you to take reasonable steps and to file applications as
the Trustees deem necessary in order to maintain and protect the Trust
Assets. If you decide (and minute) that it isn't reasonable or necessary
to maintain veryolddomainname.org, where's the crime?

Brian











Re: making our meetings more worth the time/expense

2013-07-31 Thread Brian E Carpenter
Hi Keith,

On 31/07/2013 18:35, Keith Moore wrote:
 On Jul 30, 2013, at 10:38 PM, Brian E Carpenter wrote:
 
 It's been pointed out before that in a group with very
 diverse languages, written words are usually better
 understood than speech. It's a fact of life that you can't
 have a full-speed cut-and-thrust discussion in a group of
 100 people, half of whom are speaking a foreign language.
 Sitting in a circle does not fix this.
 
 Yes, but most of the people in a typical WG meeting today
 aren't really participating in the meeting anyway.   They're
 not contributing input, they're not paying attention.  Their
 noses are in laptops.   

The last sentence there doesn't imply the previous one. I can
only speak for myself (and I'm not in Berlin), but I am often
looking at the slides, the draft and the jabber session while
listening to the speaker; no need to look up in order to pay
attention. Alternatively I am working on something else while
waiting for the topic I'm interested in to start; or I'm
checking whether it's time to move across to a clashing session.

Of course I have no idea what fraction of attendees are doing this.

 It's hard to tell how many of them
 would be participating if the meeting were more useful, but
 the very fact that the room contains so many nonparticipants
 is itself a deterrent to getting work done in the meeting.
 If nothing else, whenever someone tries to get a sense of the
 room, it's very misleading - people may be humming when they
 haven't even been listening, or it may appear that there's no
 significant support for something when there really is
 significant support among those who are interested in the
 topic.

That's true; I am much more suspicious of sense of the room
consensus calls than I am of sense of the mailing list calls.
But pretty much all WG Chairs do what they're supposed to by
confirming the consensus on the list.

 Also, remote participants need full text slides; the
 soundtrack simply isn't enough.
 
 You seem to be assuming that the purpose of WG meetings is to
 have presentations.   I emphatically disagree.

The purpose is to communicate, including communication with
remote participants. Sometimes that means explaining things that
are, perhaps, badly explained in the draft - and getting back
comments that show what needs to be changed in the draft.

 If we decide to make WG meetings fora for interaction and
 discussion, we can adopt or invent disciplines and tools to
 better accommodate interaction and discussion between people
 of diverse languages and including those at other locations.
 But the disciplines and tools that we've adopted at the
 moment are designed to accommodate an audience, not active
 participants.

I don't think it's fair to blame the tools. We should be asking
questions about how we use the tools.

 The old days are gone.
 
 It sounds like you are saying that IETF is doomed to become
 irrelevant because it's stuck in habits that do not work.  I
 hope you're wrong about that.

No, I mean that we have to deal with a very diverse community
and the style of discussion that was successful when you or I
first started coming to the IETF isn't going to come back. I
don't, unfortunately, have the magic formula.

On 31/07/2013 14:23, Andrew Sullivan wrote:

 First, I observe that we already _have_ a great deal of written words:
 the drafts.  I continue to believe that altogether too much time in WG
 meetings is spent introducing, presenting, or otherwise showing
 off ideas in an existing draft to participants in the WG.  I
 acknowledge that (particularly in early stages of WG life, in topics
 with a lot of different work, and in cross-WG presentations) these
 intro presentations are a fact of life.  But I think we are
 extremely bad at holding the reigns on them.
 
 In a WG meeting, I think such intro presentations about drafts
 really can be kept to three pieces of information: the name of the
 draft, a slogan describing the problem it is supposed to solve, and a
 pointer to the beginning(s) of discussion thread(s) on the draft.  If
 the person promoting the draft can't give the elevator pitch, they
 don't know their own draft well enough to summarize it and shouldn't
 be presenting it.  

That's a bit hard on people early in their IETF career who may
be among the most creative. So I disagree, when we are talking
about a piece of new work that has attracted interest on the
mailing list - we should be reasonably liberal at that stage.
Once. After that, I agree; repeat intros and non-substantive
discussions shouldn't be given meeting time. But I've been in
vey useful sessions where people have showed slides to
illustrate open issues, and got very productive feedback that
clarifies the options. I've been in other sessions where after a
few seconds I switch off after 2 slides and wait for the chairs
to call time.

deleted several paragraphs that I strongly agree with

...
 Unfortunately, actually running meetings this way is a lot of work

Re: PS to IS question from plenary

2013-07-30 Thread Brian E Carpenter
On 31/07/2013 06:27, John C Klensin wrote:
 
 --On Tuesday, July 30, 2013 16:41 +0200 IETF Chair
 ch...@ietf.org wrote:
 
 Last night there was a question in the plenary about how many
 PS-IS transitions have occurred since RFC 6410 was published
 in October 2011. That RFC changed the three-step standards
 process to two steps. There was also a question of how this
 compared to previous times before that RFC got approved.

 Looking at the timeframe from October 2011 to today (22
 months), there have been four such protocol actions. These
 results are given by searching the IETF Announce mail archive:
 ...
 Prior to the publication of RFC 6410, in the preceding 22
 months there were these 20 actions raising standards to either
 Draft Standard or Full Standard:
 ...
 I should insert here the Standard disclaimer about possibly
 faulty search methodology or records, misunderstanding the
 question, or the hasty interpretation of results. In
 particular, the above search was not easy on ARO, involved
 manual steps, and I might have easily missed something. And I
 wish I had been able to do a database query instead. Feel free
 to repeat  verify my results...
 
 Jari,
 
 Thanks for this.
 
 Disclaimers and possible small classification errors aside and
 being careful to avoid making causal assumptions, I believe that
 the implication of the above is that there is no evidence that
 the 3 - 2 transition has increased the number of documents
 being moved or promoted out of Proposed Standard.   If one were
 to assume a causal relationship and an absence of external
 confounding variates or processes, one might even conclude the
 the 3 - 2 transition has made things quite a lot worse.
 Conversely, it seems to me that one could argue that the change
 has made things better only by demonstrating the existence of a
 process that would have led to considerably fewer than four
 documents being moved out of Proposed Standard in the last 22
 months in the absence of the change.
 
 While the apparently-significant reduction in documents moved
 out of Proposed Standard is far worse than we expected, is it
 time for Scott Bradner and myself to review
 draft-bradner-restore-proposed-00, issue a new version, and
 start a serious discussion about that model of a solution?
 Would be willing to sponsor such a draft or, if you prefer,
 organize a WG or equivalent to consider it?

I would rephrase it as performing the inverse operation to RFC 4450.
I don't think it needs to be a fully-fledged experiment under RFC 3933;
just a large batch of PS-IS promotions in one go under RFC 6410.

It is a good idea.

Brian


Re: Bringing back Internet transparency

2013-07-30 Thread Brian E Carpenter
On 31/07/2013 05:21, Melinda Shore wrote:
 On 7/30/13 7:59 AM, Keith Moore wrote:
 I don't think that's the problem; I think the problem is that most
 users don't realize how much lack of transparency is harming them.
 So transparent Internet access isn't a commodity.Transparency
 would be cheaper if there were more demand for it, and there would be
 more demand for it if people realized how much more utility they'd
 get out of the Internet if they had it.
 
 n decades in, I suspect that if there were going to be demand
 for transparency we'd be seeing it by now.  If VoIP wasn't the
 kick in the pants that's been needed to change things, it's
 difficult to imagine what else might be.

Users want applications to just work, but they (and many business
managers in our industry) don't understand that when applications
fail unpredictably, it's often because of glitches in what we call
transparency.

However, we are in an arms race here. Every step to improve transparency
will be met by a further step in middleboxes that nibbles away at
transparency. We've been debating this for 15 years; have you seen
any real change in the balance of power?

Brian


Re: making our meetings more worth the time/expense

2013-07-30 Thread Brian E Carpenter
On 31/07/2013 05:47, Bob Braden wrote:
 On 7/30/2013 9:35 AM, Noel Chiappa wrote:

 Easy fix: 'slide' (well, nobody uses real slides anymore :-) rationing.

 E.g. if a presenter has a 10 minute slot, maximum of 3 'slides'
 (approximately; maybe less). That will force the slides to be 'discussion
 frameworks', rather than 'detailed overview of the design'.

 Noel
 
 Noel,
 
 I tried the 3 slide limit in the End2end Research Group some years ago,
 and it did not work very well.
 Presenters just can't discipline themselves that much, no matter how
 hard you beat on them.

It's been pointed out before that in a group with very diverse languages,
written words are usually better understood than speech. It's a fact of life
that you can't have a full-speed cut-and-thrust discussion in a group
of 100 people, half of whom are speaking a foreign language. Sitting in
a circle does not fix this.

Also, remote participants need full text slides; the soundtrack simply
isn't enough.

The old days are gone.

   Brian


Re: Remote participants, newcomers, and tutorials

2013-07-29 Thread Brian E Carpenter
On 30/07/2013 06:18, John C Klensin wrote:
 
 --On Monday, July 29, 2013 01:37 -0400 Brian Haberman
 br...@innovationslab.net wrote:
 
 ...
 One of the things that I ask the Internet Area chairs to do is
 send in a summary of their WG after each IETF meeting.  Those
 summaries generally give folks a good idea of the current
 state of each WG.  I post those summaries on the Internet Area
 wiki.  An alternative that would work as well is to have each
 WG post summaries to their own wikis.  Each WG has a wiki
 available via their Tools page (e.g.,
 http://trac.tools.ietf.org/wg/6man/trac/wiki).

 I like seeing the summaries from my chairs and I have gotten
 feedback from participants that they find them quite useful
 for keeping up with WGs that are tangential to their primary
 focus.  I would encourage every WG chair to periodically
 summarize the state of their WG/drafts.
 
 Dave and a few other ancients will recall that there was a time
 when there was a requirement for ADs to put together per-meeting
 Area Reports, which went into the minutes.  

These were put together from WG Chair's session reports, which
were (and are) mandatory under RFC 2418 (BCP 25):

  Immediately after a session, the WG Chair MUST provide the Area
  Director with a very short report (approximately one paragraph,
  via email) on the session.

That's not quite the same as a WG status report, but makes a good start.

   Brian


Unless ADs were
 masochists who wanted to do all the work themselves, that pretty
 much required that sort of status reports that he and Brian are
 talking about.  It also ensured that ADs were aware of what was
 going on in all of the WGs for which they were responsible and
 that, if there were two ADs in an area, they were talking with
 each other.  If those expectations were not met, someone
 observing that would presumably have something very concrete to
 tell the Nomcom.
 
 In the context of the current discussion, a set of well-written
 and frequently-updated area reports could also be a big help to
 a newcomer trying to navigate WG names and acronyms.   I agree
 that it would probably help to be more descriptive about WG
 names rather than looking for things that will make cute
 acronyms.  Whether we move in that direction or not, most
 newcomers and isolated/remote participants are going to find it
 easier to identify an Area of interest than a specific WG.  A
 well-written Area Report that includes brief descriptions of the
 main focus of each WG along with current status information
 would be, IMO, a huge help in matching people and specific
 interests.
 
 I think a Wiki or equivalent would be a fine way to maintain
 such pages but, given how well we do about keeping benchmarks
 and similar information up to date and the advantages deadlines
 seem to bring, I'd like to see at least snapshots or the
 equivalent in meeting minutes.
 
 john
 
 
 
 
 


Re: Remote participants, newcomers, and tutorials

2013-07-27 Thread Brian E Carpenter
On 28/07/2013 00:23, Dave Crocker wrote:
 On 7/27/2013 7:17 AM, Jari Arkko wrote:
 newcomers who attend Working Group meetings are encouraged to
 observe and absorb whatever material they can, but should not
 interfere with the ongoing process of the group
 ...
 The first quote might discourage newcomers from participating.  I
 suggest discussing about the two quotes during the orientation as
 they could be misunderstood.
 ...
 But the first one is just plain wrong. Is this from RFC 3184? Many of
 the first time IETFers are here for a reason, are well-versed in the
 technology in question, and very much able to provide suggestions to
 the WG.
 
 
 It's not wrong.
 
 It's badly worded, possibly bordering on rudeness.  It certainly lacks
 context.  And it probably doesn't apply to BOFs.  But it's not wrong.

It reads rudely when taken out of context. But try reading the whole
paragraph in RFC 3184:

  IETF participants who attend Working Group meetings read the
  relevant Internet-Drafts, RFCs, and e-mail archives beforehand, in
  order to familiarize themselves with the technology under
  discussion.  This may represent a challenge for newcomers, as e-
  mail archives can be difficult to locate and search, and it may
  not be easy to trace the history of longstanding Working Group
  debates.  With that in mind, newcomers who attend Working Group
  meetings are encouraged to observe and absorb whatever material
  they can, but should not interfere with the ongoing process of the
  group.  Working Group meetings run on a very limited time
  schedule, and are not intended for the education of individuals.
  The work of the group will continue on the mailing list, and many
  questions would be better expressed on the list in the months that
  follow.

Exactly. My experience back when I was a newcomer was that it was
easy enough to ask beginner's questions after the meeting, and obviously
wrong to do so during the session. This remains true years later, if I
drop into a WG that I'm not familiar with.

Brian


Re: Remote participants, newcomers, and tutorials

2013-07-26 Thread Brian E Carpenter
On 27/07/2013 03:32, John C Klensin wrote:
 Hi.
 
 For a newcomer or someone expecting to write I-Ds, some of the
 most important sessions at the IETF are the various Sunday
 afternoon tutorials and introductions.  Many of them are (or
 should be) of as much interest to remote participants as to f2f
 attendees.   Until and unless a newcomer's tutorial can be
 prepared that is focused on remote participants, even that
 session should be of interest.
 
 For this particular meeting all of the following seem relevant
 to at least some remote participants:
 
   Newcomers' Orientation   
   Tools for Creating I-Ds and RFCs 
   IAOC Overview Session 
   Multipath TCP 
   Applying IP Flow Information Export (IPFIX) to Network
 Measurement and Management
 
 So...
 
 (1) The note below strongly implies that none of those sessions
 are being audiocast.Why not and can that be fixed?

I think that would mean that the crew (partly volunteers) would
need to mobilise 24 hours earlier. Not impossible, I suppose,
but not free of costs either.

 
 (2) There is no hint on the agenda or tools agenda about
 availability of presentation and related materials (slides,
 etc.) for those sessions.  Do those materials not exist? 

At the moment the various EDU tutorials usually get posted after
the event, and I agree that isn't ideal.

It would be useful for all these ancillary sessions to be included
in the meeting materials page and all agenda tools (official and
volunteer). Again, not impossible, in fact very desirable IMHO,
but not free.

Brian
 I
 know, but a newcomer or remote participant might not, that I can
 find some tutorials by going to the IETF main page and going to
 Tutorial under Resources, but I have no idea which of those
 links actually reflects what will be presented on Sunday.
 Assuming the presentation materials do exist for at least
 several of the sessions, finding them is much like the situation
 with subscribing to the 87all list.  It should no involve a
 treasure hunt at which only very experienced IETF participants
 can be expected to succeed.  
 
 Specific suggestions:
 
 (i) Let's get these open Sunday sessions audiocast and/or
 available over Meetecho or WebEx.  If that is impossible for
 IETF 87, it should be a priority for IETF 88 and later.
 
 (ii) If there are presentation materials available, links from
 the tools agenda and an announcement to IETF-Announce as to
 where to find them would be desirable.
 
 (iii) If presentation materials are not available, why not?
 And, more important, can this be made a requirement for IETF 88
 and beyond?
 
 thanks,
 john
 
 
 
 --On Friday, July 26, 2013 12:00 +0200 Nick Kukich
 nkuk...@verilan.com wrote:
 
 Greetings,

 For those interested in monitoring sessions or participating
 remotely the following information may prove useful.
 ...
 All 8 parallel tracks at the IETF 87 meeting will be broadcast
 starting with the commencement of working group sessions on
 Monday, July 29, 2013 at 0900 CEST (UTC+2) and continue until
 the close of sessions on Friday, August 2nd.
 ...
 
 


Oh look! [Re: Remote participants, newcomers, and tutorials]

2013-07-26 Thread Brian E Carpenter
And there is a Training section in the meeting materials page.
It's empty... but thanks to somebody for putting it there.
All we need to do is figure out how to pre-load it.

Regards
   Brian

On 27/07/2013 08:33, Brian E Carpenter wrote:
 On 27/07/2013 03:32, John C Klensin wrote:
 Hi.

 For a newcomer or someone expecting to write I-Ds, some of the
 most important sessions at the IETF are the various Sunday
 afternoon tutorials and introductions.  Many of them are (or
 should be) of as much interest to remote participants as to f2f
 attendees.   Until and unless a newcomer's tutorial can be
 prepared that is focused on remote participants, even that
 session should be of interest.

 For this particular meeting all of the following seem relevant
 to at least some remote participants:

  Newcomers' Orientation   
  Tools for Creating I-Ds and RFCs 
  IAOC Overview Session 
  Multipath TCP 
  Applying IP Flow Information Export (IPFIX) to Network
 Measurement and Management

 So...

 (1) The note below strongly implies that none of those sessions
 are being audiocast.Why not and can that be fixed?
 
 I think that would mean that the crew (partly volunteers) would
 need to mobilise 24 hours earlier. Not impossible, I suppose,
 but not free of costs either.
 
 (2) There is no hint on the agenda or tools agenda about
 availability of presentation and related materials (slides,
 etc.) for those sessions.  Do those materials not exist? 
 
 At the moment the various EDU tutorials usually get posted after
 the event, and I agree that isn't ideal.
 
 It would be useful for all these ancillary sessions to be included
 in the meeting materials page and all agenda tools (official and
 volunteer). Again, not impossible, in fact very desirable IMHO,
 but not free.
 
 Brian
 I
 know, but a newcomer or remote participant might not, that I can
 find some tutorials by going to the IETF main page and going to
 Tutorial under Resources, but I have no idea which of those
 links actually reflects what will be presented on Sunday.
 Assuming the presentation materials do exist for at least
 several of the sessions, finding them is much like the situation
 with subscribing to the 87all list.  It should no involve a
 treasure hunt at which only very experienced IETF participants
 can be expected to succeed.  

 Specific suggestions:

 (i) Let's get these open Sunday sessions audiocast and/or
 available over Meetecho or WebEx.  If that is impossible for
 IETF 87, it should be a priority for IETF 88 and later.

 (ii) If there are presentation materials available, links from
 the tools agenda and an announcement to IETF-Announce as to
 where to find them would be desirable.

 (iii) If presentation materials are not available, why not?
 And, more important, can this be made a requirement for IETF 88
 and beyond?

 thanks,
 john



 --On Friday, July 26, 2013 12:00 +0200 Nick Kukich
 nkuk...@verilan.com wrote:

 Greetings,

 For those interested in monitoring sessions or participating
 remotely the following information may prove useful.
 ...
 All 8 parallel tracks at the IETF 87 meeting will be broadcast
 starting with the commencement of working group sessions on
 Monday, July 29, 2013 at 0900 CEST (UTC+2) and continue until
 the close of sessions on Friday, August 2nd.
 ...

 


IEEE Internet Award winner: Jon Crowcroft

2013-07-25 Thread Brian E Carpenter
Some people here will remember that Jon was an IETF participant and an
IAB member a number of years ago.

   Brian



2014 IEEE Technical Field Award Recipients and Citations

IEEE INTERNET AWARD-recognizes exceptional contributions to the advancement of 
Internet technology for network architecture,
mobility, and/or end-use applications-sponsored by Nokia Corporation-to
JON CROWCROFT (FIEEE)-Professor, University of Cambridge, Cambridge, United 
Kingdom
For contributions to research in and teaching of Internet protocols, including 
multicast, transport, quality of service,
security, mobility, and opportunistic networking.

(from 
http://www.ieee.org/about/awards/news/2014_ieee_tfa_recipients_and_citations_list.pdf)







Re: Remote participants access to Meeting Mailing Lists was Re: BOF posters in the welcome reception

2013-07-24 Thread Brian E Carpenter
On 25/07/2013 05:01, Scott Brim wrote:
 The point of having a separate list for participants was to avoid
 spamming the ietf list.
 
 It can be open to everyone to subscribe to, since anyone can see the
 archives, HOWEVER I recommend that only registered participants be
 allowed to post.

Ahem. Either remote participants are allowed to post, or they need
a list of their own. I would envisage a fair amount of chatter about
specific remote-participation issues, like this new codec isn't
working for me, is it OK for anyone else using browser version on
operating system version?

  Brian


Re: Remote participants access to Meeting Mailing Lists was Re: BOF posters in the welcome reception

2013-07-24 Thread Brian E Carpenter
On 25/07/2013 11:27, Scott Brim wrote:
 Brian: yes but non-registered thus non-ifentifiable subscribers, spammers
 etc don't.

We're talking about a list with a useful lifetime of perhaps 3 weeks.
I really don't think spam is a big issue. Trolls might be, but they
would be *our* trolls ;-)

Anyway - as John Klensin said, we should come up with a reasonably
complete and welcoming set of info and facilities for the remotes.
That may well include pro forma registration.

Brian

 On Jul 24, 2013 3:56 PM, Brian E Carpenter brian.e.carpen...@gmail.com
 wrote:
 
 On 25/07/2013 05:01, Scott Brim wrote:
 The point of having a separate list for participants was to avoid
 spamming the ietf list.

 It can be open to everyone to subscribe to, since anyone can see the
 archives, HOWEVER I recommend that only registered participants be
 allowed to post.
 Ahem. Either remote participants are allowed to post, or they need
 a list of their own. I would envisage a fair amount of chatter about
 specific remote-participation issues, like this new codec isn't
 working for me, is it OK for anyone else using browser version on
 operating system version?

   Brian

 


Re: IETF 87 Technical Plenary Experiment

2013-07-22 Thread Brian E Carpenter
The wiki page uses the phrase WebRTC-compatible browser.

For those who know zilch about WebRTC,  a list of such browsers
would be handy. Also a test page for OPUS, since otherwise people
will have exactly 5 minutes before the session to get set up.

Finally, is the list 87all of any help to non-attendees? Don't we need
a list for 87remote attendees?

Regards
   Brian

On 23/07/2013 07:03, IAB Chair wrote:
 The OPUS codec, defined in RFC 6716, can scale from low bit-rate narrowband 
 speech to very high quality stereo music, making it suitable for a wide range 
 of audio applications. The IETF 87 Technical Plenary session will cover the 
 past and future of Opus as well as the lessons learned from the 
 standardization process that could apply to future IETF work.
  
 To provide additional materials relating to the plenary topic, the IAB has 
 created a wiki. If you have material relevant to the plenary topic (such as 
 papers or test data relating to OPUS), please contribute it to the wiki, 
 either by editing it yourself, or sending it to the IAB iab at iab.org.
  
 Also, during the IETF 87 Technical Plenary, the MeetEcho team will be running 
 an experiment to enable remote participation in the Technical Plenary using 
 the OPUS codec.  Information on how to access on the Remote Participation 
 experiment is also available on the IAB wiki page: 
 http://trac.tools.ietf.org/group/iab/trac/wiki/IETF-87#IETF87TechnicalPlenary:OPUSCodec
 
 On behalf of the IAB,
   Russ Housley
   IAB Chair


IAOC overview clash

2013-07-18 Thread Brian E Carpenter
Sanjay,

A comment from an old-timer: if you want to understand the IETF as a whole,
put your priority on the Newcomer's orientation. There's plenty of time
in the future to understand details of the IETF's administration.

Unfortunately, clashes between interesting sessions are unavoidable
at the IETF, because there is just too much going on. If they move the
IAOC overview again, it will clash with something else, even on Sunday.

Regards
   Brian Carpenter

On 19/07/2013 08:14, Mishra, Sanjay wrote:
 Moving IAOC Overview session now conflicts with Newcomer's orientation. The 
 original schedule for IAOC conflicted only for the 2nd hour with newcomer 
 meet and greet and I had figured to attend at least the first hour but now 
 the IAOC session overlaps fully with Newcomer's orientation so those first 
 time attendees like me will have to likely pick newcomer orientation over 
 IAOC overview which if not conflicting would have been helpful.
 
 Is it possible to start sooner on Sunday?
 
 Thanks
 Sanjay
 
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 ietf-requ...@ietf.org
 Sent: Tuesday, July 16, 2013 8:33 PM
 To: ietf@ietf.org
 Subject: Ietf Digest, Vol 62, Issue 57
 
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Re: IAB Statement on Dotless Domains

2013-07-12 Thread Brian E Carpenter
 Do you think they are lying when they say they won't be dotless?

Since http://dotless won't work in any host that has a default domain
configured, which as far as I can tell is most hosts on earth, I
don't think they're lying.

It may be stupid and a license to print money, but that's another story.

Brian


Re: IETF registration fee?

2013-07-11 Thread Brian E Carpenter
Douglas,
...
 Those traveling thousands of miles already confront many uncertainties.  
 Those that elect to participate remotely should be afforded greater 
 certainty of being able to participate when problems occur at local venues 
 or with transportation.  Increasing participation without the expense of the 
 brick and mortar and travel should offer long term benefits and increased 
 fairness. 

How much would you be willing to pay for remote participation
(assuming it was of high quality)?

$600 for the week (cookies and taxes not included)?

Brian


Re: IETF registration fee?

2013-07-10 Thread Brian E Carpenter
On 11/07/2013 07:44, Peter Saint-Andre wrote:
 On 7/10/13 1:41 PM, Keith Moore wrote:
 On 07/10/2013 02:50 PM, Donald Eastlake wrote:
 The IETF values cross area interaction at IETF meeting and attendees
 have always been encouraged to attend for the week. Allowing one day
 passes is a recent phenomenon to which some people, including myself,
 are on balance opposed.
 I'm also of the opinion that the one-day passes were a bad idea. We have
 too little cross-group and cross-area participation, too many groups
 working at cross-purposes, and too little attention paid to the
 implications of any one new protocol on the Internet architecture.   We
 have become very overspecialized and we need to see what we can do to
 discourage this trend.
 
 I can spend a week at an IETF meeting and never participate in a session
 outside a given area. 

That's true of course, but you will also have the chance to pick up
corridor gossip from other areas, and to be found by people in other
areas who are concerned about something your area is doing.

 Day passes have nothing to do with it.

I disagree. Day passes encourage the notion that it's normal to
parachute into the IETF to attend a single session. I think that the
IETF's strength is that we don't totally compartmentalise work items.

In that light, it's reasonable that two day passes should cost
more than the whole week. In any case, hotel costs quickly exceed
the meeting fee if you stay for a few days.

Not to mention that people who've paid for a day pass get mighty
upset when a session is moved to a different day at the last
moment.

   Brian


Re: Final Announcement of Qualified Volunteers

2013-07-09 Thread Brian E Carpenter
 (2) Four companies account for 44.3% of the volunteers.

OK, but what would X be in Four companies account for X% of
people eligible to volunteer?

That said, the not more than two from the same employer rule
was written in anticipation of a theoretical problem; it seems
that it was a good idea, but it does allow the following to become
true: Four companies account for 67% of the NomCom members.

Should we consider changing it to not more than one in view
of today's data?

Regards
   Brian


Re: Evi Nemeth

2013-07-04 Thread Brian E Carpenter
One more update on the search. Family members are still hoping for
a good outcome:

http://www.stuff.co.nz/national/8876799/Lost-text-from-missing-yacht-Nina-crew

(For those who don't remember Evi, she and her students provided IP
multicast services at numerous IETF meetings in the 1990s.)

Regards
   Brian Carpenter

On 28/06/2013 11:24, Brian E Carpenter wrote:
 Evi used to be an IETF regular. There is rather ominous news - she is
 lost at sea between New Zealand and Australia:
 
 http://www.nzherald.co.nz/nz/news/article.cfm?c_id=1objectid=10893482
 
 http://www.nzherald.co.nz/nz/news/article.cfm?c_id=1objectid=10893503
 
 Regards
Brian Carpenter
 
 
 


Re: Appeal Response to Abdussalam Baryun regarding draft-ietf-manet-nhdp-sec-threats

2013-07-02 Thread Brian E Carpenter
On 03/07/2013 14:23, Russ Housley wrote:
 http://www.ietf.org/iesg/appeal.html
 
 Every appeal ever submitted to the IESG and its response can be found here.

...since late 2002, that is. There were appeals earlier in history. The
first one I recall reached the IAB in 1995, and had presumably already
been rejected by the IESG. However, statistics since 2002 are probably
enough.

I'd say that rejected appeals quite often lead to clarification of
procedures for the future; therefore they have value, even if it
isn't immediately obvious.

   Brian


Re: Evi Nemeth

2013-06-29 Thread Brian E Carpenter
Further bad news: no sighting and no debris after considerable searching.

http://www.bbc.co.uk/news/world-asia-23110736

Regards
   Brian Carpenter

On 28/06/2013 11:24, Brian E Carpenter wrote:
 Evi used to be an IETF regular. There is rather ominous news - she is
 lost at sea between New Zealand and Australia:
 
 http://www.nzherald.co.nz/nz/news/article.cfm?c_id=1objectid=10893482
 
 http://www.nzherald.co.nz/nz/news/article.cfm?c_id=1objectid=10893503
 
 Regards
Brian Carpenter
 
 
 



Evi Nemeth

2013-06-27 Thread Brian E Carpenter
Evi used to be an IETF regular. There is rather ominous news - she is
lost at sea between New Zealand and Australia:

http://www.nzherald.co.nz/nz/news/article.cfm?c_id=1objectid=10893482

http://www.nzherald.co.nz/nz/news/article.cfm?c_id=1objectid=10893503

Regards
   Brian Carpenter




Re: IAOC Website Updated

2013-06-25 Thread Brian E Carpenter
Tom,

On 25/06/2013 22:48, t.p. wrote:
...
 The main impression that this page has on me is that this is a part of
 the IETF, 

Yes. It is a committee set up by the IETF (with help from ISOC).
...

 The very brief description - the fiscal and administrative support -
 makes me think of taxes (and tax avoidance) 

The word fiscal means either pertaining to taxes or pertaining to
financial matters. It's quite appropriate - the IAOC oversees the budget,
and would undoubtedly oversee the handling of any tax matters that came
up despite ISOC's not-for-profit status.

 while the link to an RFC,
 which starts with loads of irrelevant - to the likely reader of this
 page (I assume someone relatively new to the work of this SDO) -

I don't see that at all. The Introduction of the RFC gives a
pretty good summary of IASA's job and the IAOC's role. Anyway,
this is not particularly intended for newcomers. We don't even
mention IASA on the newcomers page. Do you think we should?

 boilerplate is enough to make anyone reach for the off-switch, and
 guaranteed to do so if they get as far as IAD, IASA, ISOC, etc.
 Alphabet
 soup indeed!
 
 I have tried - and failed - to produce a paragraph which summarises what
 IAOC is.  

To my mind the phrase The IETF Administrative Oversight Committee
is completely self defining, as in The IETF Administrative Oversight
Committee oversees the administration of the IETF.

OOPS Ray - fix that Oversite typo And the sentence should
also state that IAOC is part of IASA.

 I would start with the need of the IETF for e-mail and web
 servers, and a few other bits and pieces such as legal advice and
 ownership of rights, then the need for money to fund that, where the
 money comes from and how the expenditure is supervised and where ISOC
 fits into that - but not an RFC in sight - or site.  This would not need
 to mention the IAD but cannot, IMO, avoid IASA.

That belongs on the About page rather than the Home page. I agree it would
make sense to mention technical support there as well as pure admin support.

   Brian


Re: SHOULD and RECOMMENDED

2013-06-25 Thread Brian E Carpenter
On 26/06/2013 05:58, Phillip Hallam-Baker wrote:
 On Tue, Jun 25, 2013 at 11:51 AM, Doug Ewell d...@ewellic.org wrote:
 
 Scott Brim scott dot brim at gmail dot com wrote:

 2119 overrides anything you might think you know about what words
 mean.
 
 No, 2119 PURPORTs to do that. It can try but it probably isn't going to
 succeed.
 
 The purpose of RFCs is to communicate ideas. In ordinary language there is
 a clear distinction between RECOMMENDED and SHOULD. There is a useful
 distinction between them in the context of writing a standard.
 
 There are in fact standards bodies apart from the IETF. 

Yes, and when they explicitly cite RFC 2119, they accept the definitions
therein, one of which equates SHOULD and RECOMMENDED. You can dislike
that equation but it becomes an axiom. They both mean there
may exist valid reasons in particular circumstances to ignore a
particular item, but the full implications must be understood and
carefully weighed before choosing a different course.

If you don't like this, it's easy to avoid: don't cite RFC 2119.

Brian


Re: SHOULD and RECOMMENDED

2013-06-24 Thread Brian E Carpenter
On 25/06/2013 08:38, John C Klensin wrote:
 
 --On Monday, June 24, 2013 16:28 -0400 Alia Atlas
 akat...@gmail.com wrote:
 
 I read SHOULD and RECOMMENDED as different.

 SHOULD is how a implementation ought to behave unless there
 are special circumstances (deployment, additional
 functionality, better idea).  MUST says that there are no
 circumstances special enough to change the behavior.

 RECOMMENDED is closer to a Best Current Practice (BCP); so I
 might write It is RECOMMENDED that the network-converged
 timer have a minimum value of 2 seconds.  but in 10 years,
 maybe it'll only take 2 microseconds - so that'll become a bad
 recommendation!
 
 And that, again, is close to the distinction that a reasonable
 person might read into 2026.  But not into 2119 which appears
 (at least to me) to make them fully-substitutable alternatives.
 
 The distinction doesn't make the comments made by Peter, Dave,
 or others any less valid.  If we told ourselves that readers
 should (lower case) infer conformance statements from SHOULD and
 applicability ones from RECOMMENDED... well, we would be pretty
 delusional.

Also, issuing 2119bis with a subtle difference between the two
would create a horrible problem of interpretation for all existing
documents (including numerous documents from other SDOs) that
explicitly cite 2119. This has ramifications that make my head hurt.

   Brian


Re: IAOC Website Updated

2013-06-23 Thread Brian E Carpenter
Hi Ray,

I think it's very good. One micro-comment: the menu at the left
is headed up by the IETF logo (which is in fact a link to
the main site). I did find that momentarily confusing - maybe
the first two items could be labelled IASA Home and About IASA
to make it clear which menu this is?

Best wishes
   Brian

On 21/06/2013 06:59, IETF Administrative Director wrote:
 One of the IAOC goals for 2013 was to update the IAOC website to improve
 consistency, organization, linkage, and ease of use.
 
 I am pleased to announce that the IAOC site has been updated and is available 
 now for your use at http://iaoc.ietf.org/.
 
 On the home page see a video of an Overview of the IAOC given by Chair Bob
 Hinden in Orlando that includes a discussion of venue selection and IETF 
 finances.  Also on the home page are recent announcements, as well as reports
 from IANA, the RFC Editor, the IETF Chair, the NomCom Chair, and more.
 
 The navigation bar makes it easy to find financial statements, minutes,
 meeting sponsorship opportunities, and much more.
 
 We hope you find this helpful, the IAOC as more transparent, and of course we
 welcome your feedback.
 
 Ray
 IETF Administrative Director
 
 PS:  Going to IETF 87 in Berlin?  The IAOC will be doing another overview
 session there, Sunday July 28 at 3:00 PM.  Hope to see you there!
 


Re: IETF, ICANN and Whois (Was Re: Last Call: draft-housley-rfc2050bis-01.txt (The Internet Numbers Registry System) to Informational RFC)

2013-06-19 Thread Brian E Carpenter
On 19/06/2013 18:25, Patrik Fältström wrote:
 On 18 jun 2013, at 18:54, Jari Arkko jari.ar...@piuha.net wrote:
 
 As for the rest of the discussion - I'm sure there are things to be improved 
 in ICANN. I'd suggest though that some of the feedback might be better 
 placed in an ICANN discussion than on IETF list. And is not like there'd be 
 nothing to improve on our side :-) Lets focus on IETF aspects here.
 
 I think this is the correct strategy, BUT, I see as a very active participant 
 in ICANN (chair of SSAC) that work in ICANN could be easier if some more 
 technical standards where developed in IETF, 

A pre-condition for that is that technical and operational problem statements
are formulated, which could be sent to appropriate WGs or used to justify
a BOF. If ICANN could focus on that instead of solutionism or committeeism,
progress should be possible.

Brian

 and moved forward along standards track, that ICANN can reference. Same with 
 some epp-related issues, and also DNS-related, which I must admit I think has 
 stalled in the IETF. When that happens, ICANN start to invent or at least 
 discuss IETF related issues -- which I think is non optimal. But on the other 
 hand, if IETF do not move forward, then what should ICANN do?
 
 I will btw be the first few days (until including Tuesday or so) at IETF in 
 Berlin and am happy to discuss this issue with anyone interested.
 
Patrik Fältström
Chair SSAC, ICANN
 
 .
 



Re: Content-free Last Call comments

2013-06-12 Thread Brian E Carpenter
'scuse front posting, but I'm going to outrageously summarise
Pete's point as I want substance in all Last Call comments, or
alternatively I will ignore +1 just as I will ignore -1.

That isn't unreasonable, but personally I would interpret I've
read it and I think it's good work as substantive, especially
if it comes from a known expert. YMMV

Regards
   Brian

On 12/06/2013 08:31, Pete Resnick wrote:
 On 6/11/13 3:05 PM, Brian E Carpenter wrote:
 Pete,

 On 12/06/2013 07:45, Pete Resnick wrote:
   
 It's interesting to see that people are interpreting me to mean I want
 more text. I don't. I want less. Save your breath. There is no reason to
 send one line of support, and it only encourages the view that we're
 voting. Details below.
  
 Just to test what you are saying, let me ask the following.
 
 Oooo...I love a test.
 
 How would you react to one that says something like:
 I've read the draft, and I've considered Joe Blow's objection, but I
 still support publication of the draft (*not followed by a reasoned
 rebuttal of Joe Blow's argument)?

 
 I would be rather grumpy with such a message. If there's an outstanding
 (reasonable) objection to a document, I need to know why to consider
 that argument in the rough. I'd have to ask for more detail from the
 sender. If the response I get back is, I figured it was obvious why Joe
 Blow was full of crap, I'd ask, Then why did you bother posting? If
 the sender happens to be an expert (and Joe Blow is not), I'm still not
 going to take it at face value that Joe Blow is wrong. If I did, Joe
 would be well within rights to appeal because his argument got blown off.
 
 So, if you're saying something that is perfectly obvious, no need to say
 it. But if it's not perfectly obvious, I do want more text.
 
 pr
 


Re: Content-free Last Call comments

2013-06-11 Thread Brian E Carpenter
Pete,

On 12/06/2013 07:45, Pete Resnick wrote:
 It's interesting to see that people are interpreting me to mean I want
 more text. I don't. I want less. Save your breath. There is no reason to
 send one line of support, and it only encourages the view that we're
 voting. Details below.

Just to test what you are saying, let me ask the following. I will
stipulate that a message that can be summarised accurately as +1 doesn't
serve much purpose. How would you react to one that says something like:
I've read the draft, and I've considered Joe Blow's objection, but I
still support publication of the draft (*not followed by a reasoned
rebuttal of Joe Blow's argument)?

   Brian


Re: ietf@ietf.org is a failure

2013-06-08 Thread Brian E Carpenter
On 09/06/2013 07:55, Melinda Shore wrote:
 On 6/8/13 10:09 AM, SM wrote:
 As an off-topic comment, there are are alternative ways in making a
 decision; the best judgement of the most experienced or IETF Consensus.
 
 I don't think it's off-topic.  Consensus (rough or otherwise) requires
 that at some point people can live with decisions with
 which they disagree.  To the extent that we've seen recent misbehavior
 on this list, it's from only one person who's rejecting the consensus
 and rejecting the process.  It's really annoying but I don't think
 it's particularly disruptive.  If it becomes disruptive, there's a
 rarely-used hammer: the PR action.

I agree. Whatever misbehaviour Melinda means hasn't troubled me;
it must be a user or a thread that I filter to junk.
Disagreement is fine as long as people in the end understand
when they're in the rough and not in the consensus.

There are times when this list annoys me too, but it is far from
a failure IMHO.

   Brian




Re: ietf@ietf.org is a failure

2013-06-08 Thread Brian E Carpenter
On 09/06/2013 13:20, Andy Bierman wrote:
 Hi,
 
 I'm not sure how the desire for IETF Last Call discussions
 to be on a dedicated and constrained mailing list in any way
 implies that this generalized and unconstrained list is somehow a failure.
 
 Filtering by subject line is unreliable.
 For example, please provide a filter that will
 not have any false positives or negatives over the
 past 20,000 emails on this list. Do we have tools that make sure
 no human has altered any subject line inappropriately?
 Filtering by mailing list address is much easier and more reliable.

True, but it's a much coarser implement. Indeed, I mainly filter
to 'junk' rather than 'trash' so that once in a while I can
check for false positives. False negatives aren't that big a
problem in practice; the delete key works quickly.

   Brian


Best list for IETF last calls [was: Weekly posting summary for ietf@ietf.org]

2013-06-07 Thread Brian E Carpenter
Rule 1 for complex and divergent mail threads is to change the
Subject header when the subject changes. If you don't do that,
your mail is rather likely to get junked.

I think that IETF last call threads should stay on the main IETF
discussion list. That is exactly the right place for them.
It's rather trivial to filter them into a dedicated folder;
I have one called 'lastcallsin', that also picks up most
WG Last Call threads, although those have less standardised
subject headers.

   Brian

On 08/06/2013 06:17, Juliao Braga wrote:
 +1
 
 Em 07/06/2013 15:09, Ulrich Herberg escreveu:
 I like the idea of a separate list for last calls. It would not solve
 the issue of noise for all of us (and not reduce the overall amount of
 emails), but it would separate general discussions from IETF LCs. I
 have IETF emails filtered by mailing list into different IMAP folders,
 and thus a separation could be useful for me.

 Ulrich
 


Re: I-D Action: draft-crocker-id-adoption-02.txt

2013-06-02 Thread Brian E Carpenter
Hi,

My main positive comment is that it's a good idea to document guidelines
in this area, and that (viewed as guidelines) I largely agree with
the draft.

My main negative comment is that although the draft says it's not a
formal process document, its language in many places belies that.
For example:

 2. Adoption Process
 
 
 2.1. Formal Steps
 
 
To adopt a new working group document, the chairs need to:

would be better phrased as:

 2. Adoption Guidelines

 2.1. Typical Steps

To adopt a new working group document, the chairs often:

I'd suggest a careful pass through the text, removing instances
of words like process, formal and need, and emphasising words
like guideline and typical and might.

Now some minor comments:

The convention for
identifying an I-D formally under the ownership of a working group is
by the inclusion of ietf in the second field of the I-D filename
and the working group name in the third field,

It's a useful convention but *not* a requirement afaik.

Note
that from time to time a working group will form a design team to
produce the first version of a working group draft.

I think that's slightly wrong. A design team draft is *not*
automatically a WG draft. I think this is more accurate:

   Note
   that from time to time a working group will form a design team to
   produce the first version of a document that may be adopted as
   a working group draft.

That's an important difference - we've seen cases where design teams
falsely believed that they had been delegated authority by the WG.

  *  Is there strong working group support for the draft?

I think that's going a bit far. Actually a WG might adopt
a draft because there is support for the *topic* but not for
the details of the draft as it stands. Indeed, one objective of
adopting a draft is so that the WG as a whole obtains control
of the contents - so that they can change it.

   *  What is the position of the working group chairs, concerning
  the draft?
 
 [[editor note: I am not sure this is relevant.  Indeed is
 might be specifically not relevant.  /a]]

Actually I'd go the other way: the WG chairs' job at that point is to
judge the WG's opinion of the draft, not their own opinion. (At least
once, as a WG chair, I had to declare adoption of a draft to which
both I and my co-chair were strongly opposed.)

 5.1. Individual I-Ds Under WG Care
...

OK, but there are in fact four possible outcomes for such a draft

1. As you describe;
2. The document proceeds as an individual submission to the IESG
   without continued WG discussion;
3. The document proceeds as an Independent Submission to the RFC Editor;
4. The document is abandoned.

Regards
   Brian


Re: Not Listening to the Ops Customer

2013-05-31 Thread Brian E Carpenter
On 01/06/2013 15:00, John C Klensin wrote:
 
 --On Friday, May 31, 2013 17:23 -0700 Randy Bush ra...@psg.com
 wrote:
 
  rant 

 the sad fact is that the ietf culture is often not very good at
 listening to the (ops) customer.  look at the cf we have made
 out of ipv6.  the end user, and the op, want the absolute
 minimal change and cost, let me get an ipv6 allocation from
 the integer rental monopoly, flip a switch or two, and get 96
 more bits no magic.  15 years later, dhcp is still a cf, i
 have to run a second server (why the hell does isc not merge
 them?), i can not use it for finding my gateway or vrrp exit,
 ...  at least we got rid of the tla/nla classful insanity.  but
 u/g?  puhleeze.
 
 Randy,
 
 I suggest that characterizing that set of issues as IETF versus
 Ops is probably not completely right either.  

It was more complicated. I was actually running a team that ran site
network ops at the time, and (since DHCP was not yet deployable),
IPv4 was then a serious nuisance to manage, compared say to Novell
Netware and, even, Appletalk. There were good reasons we wanted
stateless auto-configuration and unlimited subnet size, to mention
two IPv6 bells and whistles. If DHCP had already been deployed,
our opinion might have been different.

 For example, with
 IPv6, the IETF has proposed multiple transition solutions with
 no roadmap as to which one to apply under what circumstances and
 growing evidence that some of those solutions are unworkable in
 practice and others are incompatible with what are claimed to be
 fundamental and important features of the Internet.  

It turns out that as soon as you envisage a network in which some
nodes only support 32 bit addresses and other nodes can't get
a globally unique 32 bit address, you are forced into a world
of hurt that requires some combination of NAT, tunnels and
dual-stack. That is completely independent of the design of
IPng, and we knew it 1994.

So while your criticism is valid that we collectively came up
with too many such combinations, that collective mistake was
(IMHO) not a result of the design of IPv6 as such. It was more
caused by the design of human beings.

 It doesn't
 take a skilled operations person to understand that is a
 problem; someone with a pointy head and barely enough clue to
 figure out what a bit is much less how many of them are in
 various addresses can derive a don't be the first person on the
 block or don't migrate if you can figure out an alternative
 lesson from that.  
 
 Similarly, various applications folks within the IETF have
 pointed out repeatedly that any approach that assigns multiple
 addresses, associated with different networks and different
 policies and properties, either requires the applications to
 understand those policies, properties, and associated routing
 (and blows up all of the historical application-layer APIs in
 the process) or requires request/response negotiation that TCP
 doesn't allow for (and blows up most of the historical
 application-layer APIs).  

It's true, but to avoid that, I think we'd have to abolish
cellular telecommunications, Wi-Fi, and competition between
providers.

 One of the original promises about
 IPv6 was no need for changes to TCP and consequent transparency
 to most applications.  Ha!

Right, but again - only part of that is due to the change of
address size and socket API details. Most of it is due to
multiple connectivity. That was going to happen anyway.

 
 I have never been convinced that longer addresses and nothing
 else was the only viable solution for IPng, 

Don't forget, BTW, that even just changing address size
from 32 to 64 would have blown up almost every app written to
BSD sockets (since Real Programmers Don't Use Structures and
almost everybody used to stick addresses into uint_32).
There never was a free lunch on the table.

   Brian

 but I don't think
 it requires an advanced degree in economics to understand that,
 if the incentives to do something don't exceed the costs and
 risks of doing it, one shouldn't expect a lot of rational folks
 to charge off and do it.  A complex system with high deployment
 costs and risks and a dubious set of advantages is not a story
 that is going to sell itself.  And, again, it doesn't require a
 sophisticated operator to figure that out.
 
 None of this takes away from your rant (or Warren's).  But I
 suggest that, on several of the dimensions you identify, the
 operators are not being singled out for abusive treatment
 because we don't listen to each other or elementary
 decision-making or economic realities either... at least where
 broad issues, rather than fine-tuning of a spec are concerned.
 
john
 
 
 
 


Re: What do we mean when we standardize something?

2013-05-29 Thread Brian E Carpenter
On 30/05/2013 08:04, Dave Cridland wrote:
 On 29 May 2013 18:42, Peter Saint-Andre stpe...@stpeter.im wrote:
 /me wonders if we need a separate series for informational documentation
 
 Or maybe multiple paths, with multiple entry points.

We already do have exactly that, and there are many instances
of proprietary or local protocols being documented, but not
standardised, as Informational RFCs in the Independent stream.
Sometimes they squeeze through as Informational RFCs in the
IETF stream.

We also have BCPs, when there is robust consensus on good
operational practice. Again, we have Informational RFCs when
somebody wants to document current practice without seeking
consensus.

I'm not sure what we need to change.

Where we get into trouble seems to be when people want a rubber
stamp for something that doesn't make the cut for IETF consensus.
We have a little trouble saying No. But I think we have a duty
to say No when something works but is believed to be bad for
the Internet as a whole.

Brian

 
 Perhaps instead of Proposed Standard, we have a Engineering Proposal for an
 engineering consensus, and a Submitted Proposal for an industry submission.
 Both would move to Internet Standard from there, if appropriate.
 
 I admit to picking names without the word standard in on purpose, but
 that's because I think we should reclaim PS... I know I'm in the rough.
 
 Dave.
 


Re: When to adopt a WG I-D

2013-05-28 Thread Brian E Carpenter
On 28/05/2013 21:32, Adrian Farrel wrote:
 Hi,
 
 Dave Crocker and I have this little draft [1] discussing the process and 
 considerations for creating formal working group drafts that are targeted for 
 publication.
 
 We believe that this may help clarify some of the issues and concerns 
 associated with this part of the process. We are targeting this as 
 Informational (i.e. commentary on existing process, not new normative 
 definition of process) and would like your input.
 
 What is not clear?
 What have we got wrong?

I haven't read the draft yet, and *before* I do so, I'd like to express
some doubt whether we should even informally describe this using the
word process. It seems to me that it's each WG's prerogative how it
does this; it has no impact on the standards process as a whole. The
word adopt doesn't even occur in RFC 2418, and it is not used in
the context of WG adoption in RFC 2026.

In other words, I don't think this action is part of the standards process.
It's WG folklore.

   Brian

 How should we resolve the remaining editor notes?
 
 Thanks,
 Adrian
 (per pro Dave)
 
 [1] http://www.ietf.org/internet-drafts/draft-crocker-id-adoption-02.txt
 
 
 .
 


Re: Last Call: draft-jabley-dnsext-eui48-eui64-rrtypes-03.txt (Resource Records for EUI-48 and EUI-64 Addresses in the DNS) to Proposed Standard

2013-05-20 Thread Brian E Carpenter
Publication of EUI-48 or EUI-64 addresses in the global DNS may
result in privacy issues in the form of unique trackable identities.

This might also result in such MAC addresses being spoofed, thereby allowing
some sort of direct attack. So it isn't just a privacy concern.

...
These potential concerns can be mitigated through restricting access
to zones containing EUI48 or EUI64 RRs or storing such information
under a domain name whose construction requires that the querier
already know some other permanent identifier.

This can be seems too weak. Shouldn't we have a MUST here? Also, I doubt
that the second option (a shared secret) is sufficient.

Regards
   Brian Carpenter


Re: Last Call: draft-jabley-dnsext-eui48-eui64-rrtypes-03.txt (Resource Records for EUI-48 and EUI-64 Addresses in the DNS) to Proposed Standard

2013-05-20 Thread Brian E Carpenter
On 21/05/2013 13:06, John C Klensin wrote:
 
 --On Monday, May 20, 2013 19:49 -0400 Rob Austein
 s...@hactrn.net wrote:
 
 At Mon, 20 May 2013 10:18:21 -0400, John C. Klensin wrote:
 This is not my primary (or even secondary) area of expertise
 but, given that the RR space is not unlimited even though it
 is large, wouldn't it be better to have a single RRtype for
 IEEE-based EUIs with a flag or other indicator in the DATA
 field as to whether a 48 bit or 64 bit identifier was present?
 Short answer: Probably not, but it depends on the application.

 Longer answer: See RFC 5507.
 
 Rob,
 
 I've reread 5507 and did so again before writing my second note
 today.  I don't see that it helps.
 
 I haven't heard anyone proposing use of TXT (or any existing
 RRTYPE) instead, so that is presumably a non-issue.
 
 The discussion in 3.1 clearly applies to relatively complex
 schemes like NAPTR, but it is not clear that it has anything to
 do with this case.  In particular, if I correctly understand the
 IEEE's allocation scheme for longer identifiers (and I may not)
 than a given device gets only one -- this is not analogous to a
 dual-stack IPv4/IPv6 arrangement -- and an application gets back
 whatever it gets back (whether the query is addressed to the
 DNS, read off a label on the device and entered manually, or
 something else).  If so, then one RRTYPE with the appropriate
 identifier in the data is the right answer.   
 
 If not... if, for example, different types of applications will
 look for only one type-length of identifier and will either find
 it or give up (not try falling back to the other because that
 would make no sense), then the use of two RRTYPEs is entirely
 reasonable.  But, if that is the case and this is going to be
 standards track, I expect to see an explanation in the document.
 That explanation could be as simple as a statement to that
 effect and an example or two of the types of applications that
 would use each identifier and/or a reference to IEEE materials
 that describe the circumstances under which one example or the
 other is used.
 
 I'm not opposed to having two separate RRTYPEs -- I just want to
 see the rationale.  And what passes for use cases in the draft
 appears to me to be  completely silent on that issue.

Especially since there is an IEEE-defined method for representing
a 48-bit address in the 64-bit format. Now you mention it, why can't
that be used in all cases?

Brian


Re: Last Call: draft-housley-rfc2050bis-01.txt (The Internet Numbers Registry System) to Informational RFC

2013-05-17 Thread Brian E Carpenter
John,

On 18/05/2013 05:23, John C Klensin wrote:

...
 I, however, do have one significant objection to the current
 draft of the document and do not believe it should be published
 (at least as an RFC in the IETF Stream) until the problem is
 remedied.  The Introduction (Section 1) contains the sentence
 Since the publication of RFC 2050, the Internet Numbers
 Registry System has changed significantly.   

If we want to avoid ratholes built into the document, it might be
prudent to rephrase that sentence as
Since the publication of RFC 2050, the environment of the
Internet Numbers Registry System has changed.

 That sentence is
 expanded upon in Section 6, which bears the interesting title of
 Summary of Changes Since RFC 2050.  But Section 6 contains no
 such summary, merely a statement that things have changed and
 that some material -- unidentified except by the broadest of
 categories -- has been omitted.

I took that section title to refer to changes *in the text* of
2050, not changes in the system. Maybe the authors could clarify
their intent, and if it is limited to text changes, clarify
the wording accordingly.

 Brian


Re: Last Call: draft-housley-rfc2050bis-01.txt (The Internet Numbers Registry System) to Informational RFC

2013-05-17 Thread Brian E Carpenter
On 18/05/2013 11:59, John C Klensin wrote:
 
 --On Saturday, May 18, 2013 08:14 +1200 Brian E Carpenter
 brian.e.carpen...@gmail.com wrote:
 
 John,

 On 18/05/2013 05:23, John C Klensin wrote:

 ...
 I, however, do have one significant objection to the current
 draft of the document and do not believe it should be
 published (at least as an RFC in the IETF Stream) until the
 problem is remedied.  The Introduction (Section 1) contains
 the sentence Since the publication of RFC 2050, the Internet
 Numbers Registry System has changed significantly.   
 If we want to avoid ratholes built into the document, it might
 be prudent to rephrase that sentence as
 Since the publication of RFC 2050, the environment of the
 Internet Numbers Registry System has changed.
 
 Both statements are true-- the environment has changed and the
 system has changed.  At least in principle, the environment has
 changed less with three three really notable events being the
 advent of ICANN, the end-game of the IPv4 address space, and the
 growing importance of the IPv6 one.  I think that can be said
 and the other changes summarized.  From my point of view, if we
 have to avoid describing the changes to avoid ratholes, it would
 be legitimate for someone to ask what we are hiding.  
 
 That sentence is
 expanded upon in Section 6, which bears the interesting title
 of Summary of Changes Since RFC 2050.  But Section 6
 contains no such summary, merely a statement that things have
 changed and that some material -- unidentified except by the
 broadest of categories -- has been omitted.
  
 I took that section title to refer to changes *in the text* of
 2050, not changes in the system. Maybe the authors could
 clarify their intent, and if it is limited to text changes,
 clarify the wording accordingly.
 
 I just checked your hypothesis by looking at a diff between 2050
 and the present draft.  As far as I can tell from a quick
 review, there is not a single unchanged paragraph.  So, if the
 issue is text changes, this is not an update but an almost
 complete replacement.

Yes, because apart from anything else, the draft leaves out
a number of topics that are explicitly out of IETF scope since
RFC 2860. I don't really see what we are hiding in this:

   This document
   describes the Internet Numbers Registry System as it presently exists
   and omits policy and operational procedures that have been superseded
   by ICANN and RIR policy since RFC 2050 publication.

(given that there is a reference to RFC 2860 a few lines earlier).

If I had the edit pen I would probably want to rephrase that
paragraph a bit, but it does say what has been deleted and why.

 Brian


Re: Is this an elephant? [Was: call for ideas: tail-heavy IETF process]

2013-05-16 Thread Brian E Carpenter
Dave,

On 17/05/2013 04:23, Dave Crocker wrote:
...
 The problem here is that basic reviewing is being done by the ADs too
 late in the process.  

You are making a lot of assumptions in that sentence. At least these:

1. Basic reviewing means 

2. At some stage before approval, ADs should perform basic reviewing.

3. Doing basic reviewing after the document has completed IETF LC
   is too late.

Now, if basic reviewing means (A) looking for fundamental flaws
that is one thing. If it means (B) getting a general understanding
of the topic it's another. I'm really not sure which you mean.

 We are making the mistake of having ADs be exempt
 from IETF Last Call, and allowing them to be unprepared for the IESG
 vote.  So we are combining education with voting.  That's a paradigm
 error.
 
 By the time the IESG schedules the vote, ADs need to already have
 educated themselves about the document.

Ah, maybe you mean basic (B). Well, I think this is a totally
unrealistic expectation. There are too many drafts on too diverse
a range of subjects for ADs to educate themselves at the time
of IETF LC, which may be weeks or months before a draft hits
the agenda. (I'm not talking about the sponsoring AD or her
co-AD, of course: they are presumed to be aware of what's going
on in their area.) Busy people are deadline driven, and the
IESG agenda is an imminent deadline for ADs in a way that an
IETF LC in another Area isn't.

 Of course, the IESG discussion during the voting process well might
 uncover an actual, serious issue with the document; 

And that's basic (B). I think we all agree that it's unfortunate
if a basic flaw shows up during the IESG ballot phase, but
please don't blame the IESG for that. Blame the WG and the
IETF as a whole for failing to pick it up during WG LC and
IETF LC. Thank the IESG for finding it.

 this should be
 exceptional and it should be an issue that the /IESG/ agrees needs to be
 resolved and it means that voting should not take place until it is. But
 that is quite different from the usual let's talk about it kind of
 Discuss imposed by individual ADs.

I'm not quite sure what you're saying here, but I think you're
saying that the majority of clarity and cross-area issues should
be picked up earlier. I couldn't agree more, but don't expect the
over-worked IESG to fix that. The rest of us need to fix that.

 
 So here's a simple proposal that pays attention to AD workload and
 includes a simple efficiency hack:
 
  When the IETF Last Call is issued, wait a few days, to see whether
 any serious issues are raised by the community.  The really serious ones
 usually are raised quickly.  If there are none, it's pretty certain the
 document will advance to an IESG vote.  That leaves 7-10 days of IETF
 Last Call for ADs to get educated and ask questions, just like everyone
 else.

Which, as I said above, is a totally unrealistic expectation.

 Jari has expressed the goal of having AD concerns be raised more
 publicly.  Moving AD review and comment to the IETF Last Call venue
 nicely accomplishes this, too.

Thanks but no thanks. My mail is full enough with discussion of drafts
I will never read as it is. AD reviews should certainly go to the
WG list unless they are only nits, but isn't that what everybody does
anyway?

 
 
 
 On 5/15/2013 8:55 AM, Thomas Narten wrote:
 1) Discuss criteria should be principles, not rigid rules. The details
 of the issue at hand always matter, and it will sometimes come down to
 judgement calls where reasonable individuals just might disagree.
 
 We've been doing protocol specification for 40 years.  If we can't
 codify the major concerns that warrant blocking advancement of a
 protocol, we're just being lazy.  Really.  That a given situation might
 cause the IESG to decide to enhance the list does not mean that the list
 shouldn't seek to be complete and precise and that ADs be held to it.

I agree with Thomas. We need to be able to apply common sense. Rules
and targets are the enemy of common sense.

 At every turn, the approach we've taken to the IESG review and approval
 process is to limit actual accountability to the community.  Everyone is
 well-intentioned, but really this makes the process a matter of
 personalities and not the rigor of serious professionalism.
 
 The IESG's process is far, far better than it was 10-15 years ago, but
 it still lacks meaningful predictability and serious accountability; it

I find that the tracker in its present state has substantially improved
both visibility and predictability.

 is not reasonable for the process to require that authors and chairs
 take the initiative of complaining when an AD is being problematic.

Huh? Who else will complain?

 In terms of quality assurance, the idea that we have a process that
 relies on the sudden insight of a single AD, at the end of a many-month
 process, is broken.  It's fine if that person sees something that
 everyone else has missed until then, but that is quite 

Re: call for ideas: tail-heavy IETF process

2013-05-14 Thread Brian E Carpenter
I think this exchange between Cullen and Ted says it all, except
for one tweak: the IESG is allowed, even encouraged, to apply common
sense when considering the DISCUSS criteria. They are guidance,
not rules.

Also, everybody needs to take the word discuss literally. An
entirely possible outcome is that after discussion, the AD says
Oh. You're correct. Pretend I never spoke!. Or the author says
Oh. You're correct. We'll change it. Either outcome is good.

Regards
   Brian

On 15/05/2013 04:55, Cullen Jennings (fluffy) wrote:
 inline
 
 On May 14, 2013, at 10:34 AM, Ted Lemon ted.le...@nominum.com
  wrote:
 
 On May 14, 2013, at 9:58 AM, Cullen Jennings (fluffy) flu...@cisco.com 
 wrote:
 2) On the point of what the IESG should be doing, I would like to see the 
 whole IESG say they agree with the Discuss Criteria document and will stay 
 within that (or change it if they disagree). The cross area review teams 
 might want to also provide comments within this context. 
 I am not entirely convinced that the DISCUSS criteria are complete.  
 
 agree but I like and think they help even thought they are not complete 
 
  There are some rules in the criteria that are intended to curb abuse, and 
 that I think do have that effect, but that also would make some very 
 appropriate DISCUSSes fail to meet the criteria.  
 
 If you could give some examples of DISCUSSes that you think are reasonable 
 but fail to meet the criteria, it would be really great if you could provide 
 some examples of that as I think it would help refine DISCUSS criteria. I 
 think everyone agrees there could be things in that category but - that was 
 part of the reason DISCUSS criteria did not end up as a BCP. 
 
  I don't really know how to address that problem.   
 
 The IESG needs to keep using common sense and keep doing the right thing. I'm 
 happy that the IESG deal with the unexpected.
 
 E.g. the rule about not coming up with new DISCUSSes: if a DISCUSS winds 
 opening up a can of worms, it ought to be possible to enlarge the DISCUSS, 
 but I think that the rule about not adding new DISCUSSes after the first 
 DISCUSS tends to forbid that, and the reason given is a good one.   Having 
 said that, I don't think the right answer is to ignore that requirement.  I 
 don't actually have a good answer.
 
 I think the IESG has generally followed a good path of not adding new things, 
 and at the same time if some huge problem was found later, still dealing with 
 it. A long time ago it was hard to know when the IESG might actually finish 
 review, that is not longer a problem but I don't want to go back to it being 
 a problem. 
 
 It's worth noting that ADs are not omniscient, and hence the DISCUSS 
 criteria apply to what the AD entering the DISCUSS _knows_, not to the full 
 state of all knowledge in the world.  
 
 Of course and that is part of why the name DISCUSS. The AD wants to DISCUSS 
 it with people and improve their knowledge of state of work and what happened 
 in WG and why it is the way it is and resolve it. I'm perfectly happy with 
 DISCUSSes being resolved with once it got explained to me, I see it is not a 
 problem and cleared. 
 
  If someone other than the AD has knowledge that they think means that the 
 DISCUSS doesn't meet the criteria, that doesn't mean the DISCUSS doesn't 
 mean the criteria.   In this case, the critic needs to communicate it to the 
 AD, who may or may not agree with the critic's point of view.   This is not 
 to say that it's never correct to say this doesn't meet the DISCUSS 
 criteria.   But the reason given should be that it would be obvious to 
 anyone reading the DISCUSS that it didn't meet the criteria.   
 
 Sure but as everyone knowledge increases, I'd expect that AD would update the 
 DISCUSS or remove it if it becomes clear it is not longer relevant. My 
 experience has been IESG does do this.  
 
 The critic's expert knowledge can't be given as a reason.

 I have also noticed that some authors have the impression that a DISCUSS 
 means the AD doesn't like the document, or doesn't want the document to 
 advance, or is a non-negotiable pronouncement from on high that the authors 
 should not question.   This is certainly not my motivation when I enter a 
 DISCUSS.   I'm just some guy who got nominated by the nomcom.   Hopefully 
 I'm qualified, but I don't claim to be right.   I have seen DISCUSSes I've 
 raised improve documents, and I've seen DISCUSSes I've raised turn out not 
 to require any change, but just some discussion to clear up a 
 misunderstanding on my part.  I very much hope that in the latter case, the 
 author will argue back, and not just make a change to shut me up!
 
 +1 to that. 
 
 The reason I raise a DISCUSS rather than a comment is that at the time I'm 
 writing the DISCUSS, it appears _to me_ to be the case that there is a 
 problem that ought to be addressed before the document is published.   I may 
 think it's generally a great document, but I want the 

Re: Last Call: draft-housley-rfc2050bis-01.txt (The Internet Numbers Registry System) to Informational RFC

2013-05-11 Thread Brian E Carpenter
On 12/05/2013 03:17, SM wrote:
...
 The fact that the IPv6 address pool is very large does not remove the
 fact that it is a not an infinite resource and thus, constraints must
 be applied to allocation policy.
 
 The constraints are not set by the IETF.  It's up to other communities
 to see what constraints, if any, should be applied.

It's up to the IETF to set boundary conditions for the address space
that it created (in the case of IPv6) or inherited (in the case of
IPv4), in order to protect the long-term viability of the Internet.

...

 I'll suggest alternative text:
 
   1) Allocation Pool: IP addresses and AS numbers are fixed length numbers.
  The allocation pools for these number resources are considered as
  resources which are finite.

That doesn't set any boundary conditions beyond those imposed by
mathematics, and is therefore a no-op. The mention of operational
needs is a real boundary condition that makes it clear that
address space is not to be wasted. As has been pointed out from
time to time, it would be quite easy to design an allocation model,
fully respecting the hierarchical constraint in the following
guideline, that blows away galactic quantities of address space,
even for IPv6.

It is entirely appropriate for the IETF and IAB to write a goal
that avoids this.

 The principle for the above is to avoid set any constraint unless it is
 necessary for IETF protocols to work.

No IETF protocol will work if the address space is exhausted of
if BGP4 runs out of steam or otherwise fails. The goals listed in
Section 2 address that.

...
 Section 2 is about the goals for distributing number resources (re.
 first sentence).  I suggest removing the third goal as it might be a
 matter of global (or other) policy.  

No, it's a necessity in order for the two preceding goals to be
verifiably achieved, and to avoid accidental duplication of
addresses.

...

 In Section 5:
 
   The discussions regarding Internet Numbers Registry evolution must
also continue to consider the overall Internet address architecture
and technical goals referenced in this document.
 
 I'll wordsmith this:
 
   It is expected that discussions regarding Internet Numbers Registry
 evolution
   will continue to consider the overall Internet address architecture and
   goals mentioned in this document.
 
 I removed the must.

The must is necessary.

 
 I noticed the following in Section 5:
 
   In addition, in the cases where the IETF sets technical recommendations
for protocols, practices, or services which are directly related to
IP address space or AS numbers, such recommendations must be taken
into consideration in Internet Numbers Registry System policy
discussions regardless of venue.
 
 The text does not add any value as must be taken into consideration
 does mean anything.  

Er, it means what it says. It is exactly as powerful as any other
must or even MUST written by the IETF. If you ignore it, your
network might break.

I think that the current wording of the draft is correct.

   Brian


Re: Gen-art telechat review: draft-ietf-6renum-gap-analysis-06.txt (updated for -07)

2013-05-10 Thread Brian E Carpenter
On 11/05/2013 04:58, Stig Venaas wrote:
 On 5/10/2013 8:12 AM, Robert Sparks wrote:
 Thanks Bing -

 The updates make the document better, and I appreciate the resolution of
 referencing Tim's expired draft.
 
 So the solution is to not reference it? I see the name of the draft is
 mentioned in the acknowledgments as:
  [draft-chown-v6ops-renumber-thinkabout].
 
 Shouldn't it then be an informational reference? It doesn't make sense
 to me to mention a draft in the text and not have a reference.

YMMV, but I expect the RFC Editor will resolve this.

   Brian



Re: call for ideas: tail-heavy IETF process

2013-05-09 Thread Brian E Carpenter
On 10/05/2013 01:13, John C Klensin wrote:
 
 --On Thursday, May 09, 2013 03:32 -0500 Spencer Dawkins
 spen...@wonderhamster.org wrote:
 
 So in this case, we're looking at RFC Editor state =
 Heather, please do something + some working group, please
 do something + author(s), please do something, and we can't
 tell how much time to attribute to each of these ...
 
 You could further add to that list RFC Production Center,
 please do something (different from an RSE wait, which is, or
 at least ought to be, more significant) and IESG or appropriate
 AD, please do something, which does happen.
 
 But the RFC Editor's numbers try (almost always successfully) to
 separate the two waiting on the RFC Editor Function to do
 something (Heather plus Production Center plus, in principle,
 Publisher) from the other states.  Those other states could,
 from their point of view, be aggregated into stuck, someone
 else's problem.   If we are looking for issues with IETF
 end-game process, we need to parse those, but that is a
 different sort of question in terms of data-gathering and
 reporting.

All of which suggests that, ideally, the tracker would include
a variable onTheHook for each draft, containing at all times
the person or role responsible for the next step. That isn't
necessarily implied by the state machine. For example,
AUTH48 doesn't always imply that the author is on the hook -
it may be that the author has asked the WG Chair to ask the
WG for a quick review of a proposed last-minute change. At
that point, the WG as a whole is on the hook.

Brian


Re: Language editing

2013-05-07 Thread Brian E Carpenter
On 08/05/2013 03:28, John C Klensin wrote:
...
 I'll also point out that this has diddley-squat to do with
 formal verification processes. Again as Mark Anrdrews points
 out, we deployed something with a restriction that
 subsequently turned out to be unnecessary, and now we're stuck
 with it. Indeed, had formal verification processes been
 properly used, they would have flagged any attempt to change
 this as breaking interoperability.
 
 Also agreed.

To be clear, I'm no fan of formal verification either, but this
*is* a case where the IETF's lapse in formality has come back to
bite, and the Postel principle would have helped. Also, given the
original subject of the thread, I don't see how language editing
could have made any difference.

Brian


Re: Language editing

2013-05-07 Thread Brian E Carpenter
On 08/05/2013 08:33, Ned Freed wrote:
 On 08/05/2013 03:28, John C Klensin wrote:
 ...
 I'll also point out that this has diddley-squat to do with
 formal verification processes. Again as Mark Anrdrews points
 out, we deployed something with a restriction that
 subsequently turned out to be unnecessary, and now we're stuck
 with it. Indeed, had formal verification processes been
 properly used, they would have flagged any attempt to change
 this as breaking interoperability.
 Also agreed.
 
 To be clear, I'm no fan of formal verification either, but this
 *is* a case where the IETF's lapse in formality has come back to
 bite, and the Postel principle would have helped. Also, given the
 original subject of the thread, I don't see how language editing
 could have made any difference.
 
 Reread the notes about the history behind this in this thread. You haven't 
 even
 come close to making a case that formal verification of the standards would
 have prevented this from happening. 

You are correct if only considering the mail standards. I suspect
that a serious attempt at formal verification would have thrown
up an inconsistency between the set of mail-related standards and
the URI standard. However, I think the underlying problem here is
that we ended up defining the text representation of IPv6 addresses
in three different places, rather than having a single normative
source. (ABNF in the mail standards, ABNF in the URI standard,
and English in ipv6/6man standards.)

 (Formal verification of implementation
 compliance to the standards would of course have prevented Apple's client bug,
 but that's a very different thing.)
 
 You are, however, correct that this has nothing to do with specification
 editing.
 
   Ned
 


Re: Language editing

2013-05-06 Thread Brian E Carpenter
On 07/05/2013 02:10, l.w...@surrey.ac.uk wrote:
 http://labs.apnic.net/blabs/?p=309
 
 an excellent detective story on badly-written, poorly edited, standards track 
 RFCs leading to interop problems. Enjoy.

I don't that is quite right. The problem in this case is not to do
with linguistic quality. It's due to a lack of formal verification
among a set of interacting and cross-area RFCs. (And the problem
is wider, because there are two distinct places in IETF standards
where ABNF for the text representation of IPv6 addresses can be
found.) This is a case where no amount of language editing would
have helped. Actually I used it a couple of months ago in a
discussion with some experts on formal verification, and they rather
liked it as a poster child for the need for formal methods in SDOs.

Brian


Re: Language editing

2013-05-03 Thread Brian E Carpenter
On 04/05/2013 09:22, Yaron Sheffer wrote:
 GEN-ART is a good example, but actual document editing is much more work
 and arguably, less rewarding than a review. So I think this can only
 succeed with professional (=paid) editors.

I think I disagree, if we can find the knack of effective crowd-sourcing.
We do after all have several hundred native English speakers active
in the IETF, which would mean each one would have to volunteer for
less than one draft per year and we'd be done.

I don't know how much experience you have with professional editors.
Apart from the RFC Editor crew, my experience has been mixed. Somebody
a year or three ago (the last time we had this exact same discussion)
pointed out the differences between copy-editors and technical editors.
One difference is that the latter are much more expensive. Copy-editors
tend to be rule-driven; technical editors are supposed to understand
the material.

Brian


Re: call for ideas: tail-heavy IETF process

2013-05-02 Thread Brian E Carpenter
Would people like to see a new version of the SIRS draft?

In addition to the questions John raised below, Francis
and others mentioned: lack of reviewers. Also there is the
question of overlap with Area review teams such as secdir,
and there is accumulated experience from Gen-ART (RFC 6385).

Regards
   Brian

On 03/05/2013 08:29, John Leslie wrote:
 Pete Resnick presn...@qti.qualcomm.com wrote:
 Note that although we did ask the bigger question, the more central 
 question relates to what we on the IESG can do all by ourselves (without 
 making changes to the formal processes) that we can discuss during our 
 IESG meeting next week. So don't limit your thinking to things that 
 require process changes; suggested behavior changes on the part of ADs 
 are also useful.
 
The ADs could do worse than starting from the SIRS draft:
 
 tools.ietf.org/html/draft-carpenter-icar-sirs-01
 
 but as I read through it, I find a number of issues which I'd advise
 _not_ trying to resolve. For example:
 
 - All reviews public: not always a good idea;
 
 - Normally posted to WG list: often a bad idea -- to easy for them to
   start a flame-war;
 
 - Standardized summary message: these may be a very poor choice for
   early reviews;
 
 - Selection process: it's far more important that the IESG be comfortable
   with each member.
 
OTOH it contains items which SHOULD be taken seriously:
 
 - No change to formal process;
 
 - Formal process to add SIRS members;
 
 - Inactive members fall off the SIRS list;
 
 - WG may request a particular member;
 
 - WG should request more than one reviewer;
 
 - Earlier reviews should consider architectural questions;
 
 - Three review cycle per document should be the minimum.
 
 
 
I also note the overlapping discussion of DNS type SPF...
 From: Doug Barton do...@dougbarton.us
 Given that you can be 100% confident that the issue will be raised
 during IETF LC, wouldn't it be better to hash it out in the WG (as we
 have attempted to do)? Or is the WG's position, we have no intention of
 dealing with this unless we're forced to?
 
In this case, hashing it out on the WG list at this stage seems a
 _bad_ idea. If we had gotten a SIRS review right at the beginning, it
 could perhaps be discussed on the WG list; but by now it's doubtful
 any discussion would change anyone's mind. (And, of course, if the WG
 had chosen only SIRS reviewers that agreed with their preferred way
 of resolving the issue, the issue _wouldn't_ have been resolved early
 in the process...)
 
This is on it's way to being a poster-child late surprise. :^(
 
 I'm fully sympathetic with your collective desire to move the process
 forward, and finish your document. The problem is that as it stands the
 document contains a course of action that is not only bad on its face,
 but contrary to a basic architectural principle adopted 4 years ago in
 5507.
 
   BTW, I agree with Doug Barton that deprecating type SPF has some serious
 negatives. The IESG will have to balance WG rough-consensus against
 architectural principles; and I see no resolution that won't invite
 appeals. :^(
 
In a properly designed early-review situation, the issue would have
 surfaced early; and it's possible it could have been resolved before
 too many folks' positions had hardened...
 
 --
 John Leslie j...@jlc.net  
 


Re: call for ideas: tail-heavy IETF process

2013-05-01 Thread Brian E Carpenter
On 02/05/2013 05:59, Dave Crocker wrote:
 
 The blog nicely classes the problem as being too heavy-weight during
 final stages.  The quick discussion thread seems focused on adding a
 moment at which the draft specification is considered 'baked'.
 
 I think that's still too late.

What, you agree with your younger self?

http://tools.ietf.org/html/draft-carpenter-icar-sirs-01

Apart from the non-diverse acronym, I still think that proposal
was a good one.

Brian


Re: IETF Diversity Question on Berlin Registration?

2013-04-29 Thread Brian E Carpenter
On 30/04/2013 08:49, Sam Hartman wrote:
...
 Statistical analysis is only useful if it's going to tell you something
 that matters for your decision criteria.

Yes. And I would like to know, in statistical terms, whether
there are significant differences between (for example) the
M/F ratios among (a) IETF registrants, (b) active participants,
(c) WG chairs  secretaries and (d) I* members.

[Discussion on the objective definition of active participation
is deferred for now.]

The null hypothesis would be that no significant differences exist.
If that turns out to be true, we know that our problem is only lack of
diversity among registrants. If it turns out to be false, we know
that we have an internal problem of some kind as well.

   Brian


Re: W3C standards and the Hollyweb

2013-04-27 Thread Brian E Carpenter
On 27/04/2013 20:02, Alessandro Vesely wrote:

 A DRM add-on that individuals or small groups use to protect their
 stuff seems to be a chimera.  

Has anybody tried to design one?

   Brian


Re: W3C standards and the Hollyweb

2013-04-26 Thread Brian E Carpenter
On 26/04/2013 23:38, Alessandro Vesely wrote:
 On Fri 26/Apr/2013 02:53:58 +0200 Mark Nottingham wrote:
 Personally, I don't have a firm position on these issues, but I couldn't let 
 this pass by.

I've thought about this a bit and looked at some on-line discussions.

In as far as this might be an IETF-W3C liaison issue (and it probably should 
be),
I would suggest that three points could be made:

1. DRM is a fact of life, and it is therefore better that there should
be a well-formulated standard than a free-for-all. A free-for-all is a
guaranteed route to non-interoperability.

2. DRM should be off by default. That's probably a given (if a content
provider doesn't use EME there will be no DRM) but it needs to be specified.

3. EME should have a very low or zero cost of entry for a content provider.
Quoting from a commenter on The Register:
The DRM mechanism must allow *individuals* (or small groups) a
low-cost low-hassle way to use it. That's because the way to destroy
the various evil DRM empires is not to steal content - it's to allow
creators to manage the sale of their own creations without needing a
big bad bloodsucker to help them. That means a DRM system that anybody
can use to protect their own stuff.

Brian


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