draft-jabley-sink-arpa, was Last Call: draft-jabley-reverse-servers ...

2010-01-11 Thread Shane Kerr
John,

On Sat, 2010-01-09 at 12:25 -0500, John R. Levine wrote:
  for the record, sink.arpa document was my idea and Joe volunteered to help
  it has nothing to do with his day time job but is related to something that
  Joe cares about, having explicit documentation of special cases.
 
 In that case, could you work with him to add language to the draft that 
 explains why SINK.ARPA provides something usefully different from 
 FOO.INVALID?

The draft has this language:

   Various top-level domains are reserved by [RFC2606], including
   INVALID.  The use of INVALID as a codified, non-existent domain
   was considered.  However:

   o  INVALID is poorly characterised from a DNS perspective in
  [RFC2606]; that is, the specification that INVALID does not exist
  as a Top Level Domain (TLD) is imprecise given the various uses of
  the term TLD in policy forums;

   o  the contents of the root zone are derived by interaction with many
  inter-related policy-making bodies, whereas the administrative and
  technical processes relating to the ARPA zone are much more
  clearly defined in an IETF context;

   o  the use of ARPA for purposes of operational infrastructure (and,
  by inference, the explicit non-use of a particular name in ARPA)
  is consistent with the purpose of that zone, as described in
  [RFC3172].

 The reason I keep harping on this is that this looks to me a lot more like 
 a documentation problem than a technical problem.

The first bullet might be considered a documentation problem, but the
other two are not. You may not think they are valid, but that is a
separate discussion, right?

--
Shane

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Minutiae, was Re: Last Call: draft-jabley-reverse-servers ...

2010-01-11 Thread Shane Kerr
John,

On Wed, 2010-01-06 at 17:13 -0500, John C Klensin wrote:
 I am extremely concerned about getting into a situation in which
 the IETF spends time debating issues that are basically
 minutiae, designing (or fine-tuning) procedures or naming
 schemes in a committee of a few thousand. 

*Getting* into a situation? The IETF spends a great deal of its time in
such activities, and has at least for the last 10 years or so (there may
have been a golden age before that, although it seems unlikely to me).


I think the reality is that there are certain technical issues that:

1. Are simple enough that everyone can understand them 
2. Have no completely obvious solution

These issues invite long, pointless threads discussing them.

Things that require a lot of time to understand the details tend to only
have a small handful of experts who discuss them, because there aren't
that many people who have the time and/or motivation to get up to speed.

Things that have a clear solution tend to only have a few net kooks who
argue (loudly, repeatedly, rudely) against this solution.


I think a number of process and other efforts have been made over the
decades to try to improve the signal-to-noise ratio of IETF discussions.
I don't know how successful these have been - perhaps the IAB has
metrics on this? I have no further proposals, except perhaps less
wringing of hands over the fact that we seemly waste a lot of time
arguing over not-so-important stuff.

Oh, and we might also remind people who have drafts caught up in a
vortex of endless nitpicking that it's not their fault, and there is
nothing wrong with their drafts. (Good luck Joe!) :)

--
Shane

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Re: XML2RFC and 2010?

2010-01-11 Thread Julian Reschke

Christian Huitema wrote:

I am trying to prepare a draft using XML2RFC online, and I am getting the error

xml2rfc: error: I can't synthesize a date in 2009 around input line 58

Context (format:  file_basename:line_in_file:#elem_num:elem ...):
CGI5001.1:53:#1:rfc category=std docName=draft-ietf-behave-address-format-03.txt 
ipr=trust200902 obsoletes=2765

Any idea why?


What's the date element in /rfc/front?

Best regards,

Julian

PS: the docName attribute should not contain the file extension, but 
that's an orthogonal issue...

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Re: draft-jabley-sink-arpa, was Last Call: draft-jabley-reverse-servers ...

2010-01-11 Thread Arnt Gulbrandsen

Shane Kerr writes:
   Various top-level domains are reserved by [RFC2606], including 
   INVALID. The use of INVALID as a codified, non-existent domain 
   was considered. However:


   o INVALID is poorly characterised from a DNS perspective in
  [RFC2606]; that is, the specification that INVALID does not exist
  as a Top Level Domain (TLD) is imprecise given the various uses 
  of the term TLD in policy forums;


Hm. Then why doesn't this document supersede 2606's imprecise 
specification with a better one?



   o  the contents of the root zone are derived by interaction with many
  inter-related policy-making bodies, whereas the administrative 
  and technical processes relating to the ARPA zone are much more 
  clearly defined in an IETF context;


That can be put that more clearly: The IETF doesn't have sufficient 
authority over the root zone to publish 2606 and ensure its continued 
accuracy. My answer to that is that if so, then most of 2606 is 
broken, and it's necessary to much fix more than just the paragraph 
that defines .invalid.



   o  the use of ARPA for purposes of operational infrastructure (and,
  by inference, the explicit non-use of a particular name in ARPA)
  is consistent with the purpose of that zone, as described in
  [RFC3172].


Ie. if .invalid has to be dumped, the replacement should be in .arpa. I 
can accept that. _If_ it has to be dumped.


Maybe .invalid was a bad choice in the first place. But that's water 
under the bridge.


Arnt
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RE: XML2RFC and 2010?

2010-01-11 Thread Glen Zorn
Christian Huitema [mailto://huit...@microsoft.com] writes:

 I am trying to prepare a draft using XML2RFC online, and I am getting
 the error
 
 xml2rfc: error: I can't synthesize a date in 2009 around input line 58
 
 Context (format:  file_basename:line_in_file:#elem_num:elem ...):
 CGI5001.1:53:#1:rfc category=std docName=draft-ietf-behave-
 address-format-03.txt ipr=trust200902 obsoletes=2765
 
 Any idea why?

I can get the same thing by using a date element like date year=2009 and
making xml2rfc fill in the rest.  Change it to date year=2010 :-).

 
 -- Christian Huitema
 
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Re: draft-jabley-sink-arpa, was Last Call: draft-jabley-reverse-servers ...

2010-01-11 Thread Bill McQuillan

On Mon, 2010-01-11, Arnt Gulbrandsen wrote:

 Ie. if .invalid has to be dumped, the replacement should be in .arpa. I 
 can accept that. _If_ it has to be dumped.

 Maybe .invalid was a bad choice in the first place. But that's water 
 under the bridge.

My understanding was that the intended usages are slightly different: 

*.invalid could be used in places that if it accidentally got out onto the
internet it would do no harm to any legitimate domains. It was also
acceptable for a resolver to recognize that .invalid was invalid and
short circuit the DNS lookup.

sink.arpa seems to be intended to allow for recursive lookup and a proper
NXDOMAIN to be returned as normal. I think that it is specifically intended
NOT be treated specially by resolvers.


-- 
Bill McQuillan mcqui...@pobox.com

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Re: XML2RFC and 2010?

2010-01-11 Thread Julian Reschke

Glen Zorn wrote:

Christian Huitema [mailto://huit...@microsoft.com] writes:


I am trying to prepare a draft using XML2RFC online, and I am getting
the error

xml2rfc: error: I can't synthesize a date in 2009 around input line 58

Context (format:  file_basename:line_in_file:#elem_num:elem ...):
CGI5001.1:53:#1:rfc category=std docName=draft-ietf-behave-
address-format-03.txt ipr=trust200902 obsoletes=2765

Any idea why?


I can get the same thing by using a date element like date year=2009 and
making xml2rfc fill in the rest.  Change it to date year=2010 :-).
...


Yes. Both xml2rfc and rfc2629.xslt allow you to default year/month/day, 
but only as long as the values you *do* provide match the current date.


For IDs, my recommendation is to *always* set all three elements, so 
that when the document is regenerated later again, it will have the 
proper submission date.


Best regards, Julian
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RE: XML2RFC and 2010?

2010-01-11 Thread Glen Zorn
Julian Reschke [mailto:julian.resc...@gmx.de] writes:

...

  I can get the same thing by using a date element like date
 year=2009 and
  making xml2rfc fill in the rest.  Change it to date year=2010 :-).
  ...
 
 Yes. Both xml2rfc and rfc2629.xslt allow you to default year/month/day,
 but only as long as the values you *do* provide match the current date.
 
 For IDs, my recommendation is to *always* set all three elements, so
 that when the document is regenerated later again, it will have the
 proper submission date.

I'm a little puzzled by this: why would I want to regenerate a draft?

 
 Best regards, Julian


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Re: XML2RFC and 2010?

2010-01-11 Thread Julian Reschke

Glen Zorn wrote:

I can get the same thing by using a date element like date

year=2009 and

making xml2rfc fill in the rest.  Change it to date year=2010 :-).
...

Yes. Both xml2rfc and rfc2629.xslt allow you to default year/month/day,
but only as long as the values you *do* provide match the current date.

For IDs, my recommendation is to *always* set all three elements, so
that when the document is regenerated later again, it will have the
proper submission date.


I'm a little puzzled by this: why would I want to regenerate a draft?
...


Maybe you only have the XML source under version control, and you want 
to check the actual text you submitted? (without relying on somebody 
else having it archived).


Best regards, Julian
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Re: draft-jabley-sink-arpa, was Last Call: draft-jabley-reverse-servers ...

2010-01-11 Thread Olafur Gudmundsson

At 04:36 11/01/2010, Arnt Gulbrandsen wrote:

Shane Kerr writes:
   Various top-level domains are reserved by [RFC2606], 
includingINVALID. The use of INVALID as a codified, 
non-existent domainwas considered. However:


   o INVALID is poorly characterised from a DNS perspective in
  [RFC2606]; that is, the specification that INVALID does not exist
  as a Top Level Domain (TLD) is imprecise given the various 
uses   of the term TLD in policy forums;


Hm. Then why doesn't this document supersede 2606's imprecise 
specification with a better one?


That is a decent suggestion, not sure how well it will be accepted.
We tried to be much more precise in what sink.arpa is than invalid
specification.
My suggestion would be to say that any NEW uses of .invalid as a
non existing name MUST use sink.arpa. As for old uses if possible they
should migrate to sink.arpa. there is no inter operability issue
that I can think of only lag in changing code.
As for .invalid its intended use seems to be more of a documentation
use than protocol use.
Note:

As for .invalid the definition seem to me be more of a document
.invalid is intended for use in on-line construction of domain
  names that are sure to be invalid and which it is obvious at a
  glance are invalid.

Obvious at a glance implies human to me.



   o  the contents of the root zone are derived by interaction with many
  inter-related policy-making bodies, whereas the 
administrative   and technical processes relating to the ARPA 
zone are much more   clearly defined in an IETF context;


That can be put that more clearly: The IETF doesn't have sufficient 
authority over the root zone to publish 2606 and ensure its 
continued accuracy. My answer to that is that if so, then most of 
2606 is broken, and it's necessary to much fix more than just the 
paragraph that defines .invalid.


I prefer not to do 2606 rewrite, I can agree to update 2606 saying
.invalid SHOULD NOT be used on the wire.



   o  the use of ARPA for purposes of operational infrastructure (and,
  by inference, the explicit non-use of a particular name in ARPA)
  is consistent with the purpose of that zone, as described in
  [RFC3172].


Ie. if .invalid has to be dumped, the replacement should be in 
.arpa. I can accept that. _If_ it has to be dumped.


Maybe .invalid was a bad choice in the first place. But that's water 
under the bridge.


Arnt
__


Historical note: RFC2606 was done in hurry to get the names into document
before ICANN had really started to function.

Speculation: Even if the current ICANN is unlikely to allow wild card
in the root zone, that may change == .invalid suddenly exists.
IETF/IAB can prevent addition of wild card to .arpa.

Action: Next version of sink.arpa should say that .arpa MUST NOT
have a wild card as that will render sink.arpa. useless.

Olafur

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Re: Minutiae, was Re: Last Call: draft-jabley-reverse-servers ...

2010-01-11 Thread John C Klensin


--On Monday, January 11, 2010 10:21 +0100 Shane Kerr
sh...@isc.org wrote:

 John,
 
 On Wed, 2010-01-06 at 17:13 -0500, John C Klensin wrote:
 I am extremely concerned about getting into a situation in
 which the IETF spends time debating issues that are basically
 minutiae, designing (or fine-tuning) procedures or naming
 schemes in a committee of a few thousand. 
 
 *Getting* into a situation? The IETF spends a great deal of
 its time in such activities, and has at least for the last 10
 years or so (there may have been a golden age before that,
 although it seems unlikely to me).

Well, yes.  I should perhaps have said open up yet another set
of opportunities.

 I think the reality is that there are certain technical issues
 that:
 
 1. Are simple enough that everyone can understand them 

s/can understand/believes that they understand/

 2. Have no completely obvious solution

s/$/ and, even if they do, that obvious solution, while
consistent with general understanding, raises complications or
issues that are not so easy to understand/

 These issues invite long, pointless threads discussing them.
 
 Things that require a lot of time to understand the details
 tend to only have a small handful of experts who discuss them,
 because there aren't that many people who have the time and/or
 motivation to get up to speed.
 
 Things that have a clear solution tend to only have a few net
 kooks who argue (loudly, repeatedly, rudely) against this
 solution.

My modifications above are intended to suggest that there is a
third case: a simple approach that seems to be a clear
solution to those who actually don't understand the issues (but
think they do) and that appears to raise other issues (if not be
outright wrong) to those who think they have a more in-depth
understanding of the issues and possible side-effects.   Where
we get into trouble isn't just the ranting, it is the
fundamental disconnect about what constitutes an adequate
understanding of the problem.

For this case, the community has traditionally given IANA a lot
of discretion about selecting particular names and numbers.
There are some important reasons for that, as well as just
avoiding noise.  Moving into a situation in which we require
IETF consensus for name selection or alteration is actually a
fairly big deal (having IANA consult the community to see if
anyone sees bad side effects is another matter entirely and both
reasonable and precedented).
 
 I think a number of process and other efforts have been made
 over the decades to try to improve the signal-to-noise ratio
 of IETF discussions. I don't know how successful these have
 been - perhaps the IAB has metrics on this? I have no further
 proposals, except perhaps less wringing of hands over the fact
 that we seemly waste a lot of time arguing over
 not-so-important stuff.

Let's save that discussion for another time, but I think it
would be safe to say that, typically, the community waits until
there is actually a crisis before making any significant changes
and then tends to get in a hurry and apply partial solutions
that end up causing new sets of problems.

 Oh, and we might also remind people who have drafts caught up
 in a vortex of endless nitpicking that it's not their fault,
 and there is nothing wrong with their drafts. (Good luck Joe!)
 :)

right.
john


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Re: [codec] WG Review: Internet Wideband Audio Codec (codec)

2010-01-11 Thread Jean-Marc Valin
Hi,

Regardless of the exact status of the PLC IPR, I don't think it would be a good
idea to just say that the Internet should just follow ITU-T standards with a
20-year lag. As it has been already shown with the codec proposals received to
date, it should be possible to create RF codecs that are *much* better than
G.722 and G.711.

   Jean-Marc

Quoting Steve Underwood ste...@coppice.org:

 On 01/11/2010 11:00 PM, Christian Hoene wrote:
  Dear Herve Taddei,
 
 
  Besides, I don't think you would have any trouble to propose at ITU-T some
  new appendices to G.711 and G.722 that could fit your goals. An appendix
 is
  non normative (a bit like the informative reference to G.711 PLC in iLBC).
  By the way, if I am not wrong, some basic ITU-T G.722 PLCs are RF.
 
  This was my understanding, too.
 
 The G.722 spec is 23 years old, so it would be difficult for any of the
 patents on that spec to still be valid. The ITU patent database does
 list US patent 5528629 as related to G.722, but I assume this is an
 error. The patent dates from so long after G.722 came out, and its
 contents do not appear relevant to G.722. However, the recent additions
 for PLC are:

  G.722 (1988) App IV - Broadcom has claims
  G.722 Appendix III - Broadcom has claims
  G.722 Appendix IV - France Telecom has claims.

 Have you seen any clear statements that those patents may be used
 royalty free?

 Steve

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Re: Last Call: draft-allbery-afs-srv-records

2010-01-11 Thread Alfred Hönes
Cyrus Daboo wrote:

 Hi,

 --On January 8, 2010 7:28:51 AM -0800 The IESG wrote:

 The IESG has received a request from an individual submitter to
 consider the following document:

 - 'DNS SRV Resource Records for AFS '
draft-allbery-afs-srv-records-03.txt as a Proposed Standard

 This spec needs to wait on the IANA SRV registry document
 (draft-ietf-tsvwg-iana-ports) that is being revised and also
 blocking a couple of SRV-related drafts I have been working on too.
 Once that is done it should register its new services using the
 new procedure.

 --
 Cyrus Daboo


I do not think so.

Rationale:

This draft aligns perfectly with the present RFCs, and it has been
pro-actively aligned with draft-gudmundsson-dnsext-srv-clarify-00
(disclaimer: of which I am a co-author) and the last working copy
of draft-ietf-tsvwg-iana-ports circulated early in December
(unfortunately an updated official version is still not out yet).

draft-ietf-tsvwg-iana-ports aims at feeding into the new unified
Service Names and Port Numbers IANA registry all existing, well
documented use cases, including a big bunch of non-IETF service
names held so far in a private registry.
A new RFC or I-D accepted for publication wouldn't matter much
in the multi-thousands of entries to be populated in the new
registry, and the services for which this draft now specifies DNS
SRV record based service discovery have been registered in the
present Port Numbers registry since almost two decades.

Past experience seems to indicate that processes in TSVWG aren't
very fast; I would be positively surprised if tsvwg-iana-ports
would make it faster than the average 4 years or so in TSVWG.

It therefore seems not reasonable to penalize other useful work
that is carefully crafted to align with present and -- as far as
can be expected -- ongoing work on a revised IANA registry, and
stall that work indefinitely.

Last year, three documents have passed the IESG performing
unreasonable assignments, or even have been directed to do so,
in the RFC 952 (ARPANET Hosts File and DNS WKS record) IANA
registry (as discussed on apps-discuss and tsvwg).

We now need to do extra work to back out these inappropriate
additions before freezing that WKS registry (one of the tasks to be
fulfilled by the Service registries cleanup draft Olafur and I am
working on, as agreed upon at IETF in Hiroshima.

In contrast, there is no 'damage' done by a document like the
AFS SRV Usage draft under IETF LC, since the services for which this
draft now specifies DNS SRV based service discovery have been IANA-
registered (and assigned default port numbers) many many years ago.
The draft does not change these registrations in any way, and the
entries will be carried over by IANA to the new registry per the
planned procedures for the implementation of tsvwg-iana-ports.

Further, AFAICS, our proposals to add specific fields related to
the support of service discovery to the new registry have not been
accepted; we have not even be confirmed that it indeed will be
possible to file, as specifically tagged references in that new
registry, documents detailing service discovery procedures for
existing application protocols that do not change these
applications/services.
Thus, according to the current state-of-work-in-progress, the draft
under IETF LC at most could perform a contact information update,
if it were approved after tsvwg-iana-ports.


Therefore, I support publishing this document, essentially as is,
and without delays.  IMO, we should not hold off such work that could
well live without the new Service Names and Port Numbers registry.

The issues I had found in that memo in the past all have been
resolved in the most recent draft iterations.

Because of the impending delays with tsvwg-iana-ports, IANA
considerations have been cut off the current draft intentionally.
A dummy IANA Cons. section might perhaps be supplied for conformance
to the formal rules.

I'm sure the authors are willing to provide the proper registration
if and when that new registry will be finalized, should that still
be deemed necessary after the data harvesting by IANA for the initial
population of that registry.
Please note well that there are many (hundreds, if not thousands) of
much more obscure entries to be imported into the new registry that
will cause much more work for IANA than the four entries affected by
this draft.


Procedural note:
  There als are precedents for RFCs published with new registrations
  during pending fundamental revision of a registry.
  For instance, RFC 5333 has been published recently (and known
  deficiencies in it have been accepted) although the Enumservices
  registry is currently undergoing major changes, simply because the
  implementation plan of the new registry foresees migration of all
  existing registrations to the new format and the registered objects
  were deemed necessary and useful.


Kind regards,
  Alfred Hönes.

-- 


Re: [codec] WG Review: Internet Wideband Audio Codec (codec)

2010-01-11 Thread Jean-Marc Valin
Hi,

I'm not sure royalties are the *least* of out problems, but I certainly
agree with Stephan that annoyances go further than just royalties. I
understand that BCP79 restricts what we can say about that in the charter,
but at least mentioning the problem as Stephan suggests is a good idea IMO.
In some sense, this is again part of the making it easy to redistribute.

Jean-Marc

Stephan Wenger wrote:
 Hi,
 
 Russ' language is an improvement.  But let's not forget that there are
 encumbrances that have nothing to do with paying royalties, but are equally
 problematic from an adoption viewpoint.  Examples:
 
 1. Co-marketing requirement: need to put a logo of the rightholder company
 on one's products acknowledging using the protected technology.
 2. Unreasonable (from the viewpoint of the adopter) reciprocity
 requirements: one of many examples would be if you use this technology, you
 agree not to assert, against me or my customers, any of your patents.
 Otherwise your license terminates..
 3. Requirement for a postcard license.  Such a requirement may rule out
 open source implementations under certain open source licenses.
 
 I believe strongly that a charter that discusses IPR issues should mention
 at least those three aspects, and/or provide sufficiently vague language to
 allow for an appropriate reaction to those and other encumbrances that may
 show up.
 
 Royalties are the least of our problems.
 
 Regards,
 Stephan
 
 Disclaimer: I have clients that would have problems with all three
 encumbrances mentioned above.
 
 
 
 
 
 On 1/7/10 11:08 AM, Peter Saint-Andre stpe...@stpeter.im wrote:
 
 On 1/7/10 9:46 AM, Russ Housley wrote:
 Andy:

 Although this preference cannot guarantee that the working
 group will produce an unencumbered codec, the working group shall
 attempt to adhere to the spirit of BCP 79.  This preference does not
 explicitly rule out the possibility of adapting encumbered technologies;
 such decisions will be made in accordance with the rough consensus of
 the working group.
 I appreciate the potential difficulty of guaranteeing the unencumbered
 status of any output of this group. However, I would like this
 statement to
 be stronger, saying that this group will only produce a new codec if
 it is
 strongly believed by WG rough consensus to either be unencumbered,
 or freely licensed by the IPR holder(s), if any.
 I do not think that anyone wants the outcome to be yet another
 encumbered codec.  I think these words are trying to say what you want,
 but they are also trying to be realistic.

 Does the following text strike a better balance?

   Although this preference cannot guarantee that the working
   group will produce an unencumbered codec, the working group shall
   follow BCP 79, and adhere to the spirit of BCP 79.  The working
   group cannot explicitly rule out the possibility of adapting
   encumbered technologies; however, the working group will try to
   avoid encumbered technologies that require royalties.
 That seems reasonable. Although I was only the BoF co-chair, I'll
 volunteer to hold the pen on edits to the proposed charter.

 Peter
 
 
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Re: [codec] WG Review: Internet Wideband Audio Codec (codec)

2010-01-11 Thread Michael Knappe
Yes, it very nicely captures the spirit of the BoF's charter discussion to date.

Mike


- Original Message -
From: codec-boun...@ietf.org codec-boun...@ietf.org
To: Russ Housley hous...@vigilsec.com
Cc: co...@ietf.org co...@ietf.org; ietf@ietf.org ietf@ietf.org; 
i...@ietf.org i...@ietf.org
Sent: Fri Jan 08 21:43:49 2010
Subject: Re: [codec] WG Review: Internet Wideband Audio Codec (codec)

I like that.

On 2010-01-08 18:14, Russ Housley wrote:
 Good improvement.  I'd go a slide bit further:

 Although this preference cannot guarantee that the working
 group will produce an unencumbered codec, the working group shall
 follow BCP 79, and adhere to the spirit of BCP 79. The working
 group cannot explicitly rule out the possibility of adapting
 encumbered technologies; however, the working group will try to
 avoid encumbered technologies that would hinder free
 redistribution in any way.

 Russ

 On 1/7/2010 3:13 PM, Jean-Marc Valin wrote:
 Hi,

 I'm not sure royalties are the *least* of out problems, but I certainly
 agree with Stephan that annoyances go further than just royalties. I
 understand that BCP79 restricts what we can say about that in the
 charter,
 but at least mentioning the problem as Stephan suggests is a good idea
 IMO.
 In some sense, this is again part of the making it easy to
 redistribute.

 Jean-Marc

 Stephan Wenger wrote:
 Hi,

 Russ' language is an improvement. But let's not forget that there are
 encumbrances that have nothing to do with paying royalties, but are
 equally
 problematic from an adoption viewpoint. Examples:

 1. Co-marketing requirement: need to put a logo of the rightholder
 company
 on one's products acknowledging using the protected technology.
 2. Unreasonable (from the viewpoint of the adopter) reciprocity
 requirements: one of many examples would be if you use this
 technology, you
 agree not to assert, against me or my customers, any of your patents.
 Otherwise your license terminates..
 3. Requirement for a postcard license. Such a requirement may rule out
 open source implementations under certain open source licenses.

 I believe strongly that a charter that discusses IPR issues should
 mention
 at least those three aspects, and/or provide sufficiently vague
 language to
 allow for an appropriate reaction to those and other encumbrances
 that may
 show up.

 Royalties are the least of our problems.

 Regards,
 Stephan

 Disclaimer: I have clients that would have problems with all three
 encumbrances mentioned above.





 On 1/7/10 11:08 AM, Peter Saint-Andrestpe...@stpeter.im wrote:

 On 1/7/10 9:46 AM, Russ Housley wrote:
 Andy:

 Although this preference cannot guarantee that the working
 group will produce an unencumbered codec, the working group shall
 attempt to adhere to the spirit of BCP 79. This preference does not
 explicitly rule out the possibility of adapting encumbered
 technologies;
 such decisions will be made in accordance with the rough
 consensus of
 the working group.
 I appreciate the potential difficulty of guaranteeing the
 unencumbered
 status of any output of this group. However, I would like this
 statement to
 be stronger, saying that this group will only produce a new codec if
 it is
 strongly believed by WG rough consensus to either be unencumbered,
 or freely licensed by the IPR holder(s), if any.
 I do not think that anyone wants the outcome to be yet another
 encumbered codec. I think these words are trying to say what you want,
 but they are also trying to be realistic.

 Does the following text strike a better balance?

 Although this preference cannot guarantee that the working
 group will produce an unencumbered codec, the working group shall
 follow BCP 79, and adhere to the spirit of BCP 79. The working
 group cannot explicitly rule out the possibility of adapting
 encumbered technologies; however, the working group will try to
 avoid encumbered technologies that require royalties.
 That seems reasonable. Although I was only the BoF co-chair, I'll
 volunteer to hold the pen on edits to the proposed charter.

 Peter


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RE: [codec] WG Review: Internet Wideband Audio Codec (codec)

2010-01-11 Thread Michael Ramalho (mramalho)
Jean-Marc,

FWIW, I agree with the other encumbrances issues that Stephan raises.

The Co-Marketing requirement assumes that a logo (or other
acknowledgement form) has marketing VALUE to the rightholder. In that
sense, such a requirement has a worth (i.e., has some value related to
money) that is the equivalent of a monetary payment for some. Indeed,
many companies would reject use of the technology for this reason (this
has been the case for some audio codecs already).

The co-marketing encumbrance does NOT affect the easiness or hardness
of the redistribution per se ... but rather the attractiveness of the
receiving company to accept it.

These annoyances are sticky wickets indeed ... limited only be
creativeness of people to put non-monetary conditions on the
technology after-the-fact (as is their right).

FWIW#2 - I think you have probably addressed the issue as far as
feasible for now.

Ciao,

Michael Ramalho

-Original Message-
From: codec-boun...@ietf.org [mailto:codec-boun...@ietf.org] On Behalf
Of Jean-Marc Valin
Sent: Thursday, January 07, 2010 3:13 PM
To: Stephan Wenger
Cc: co...@ietf.org; Russ Housley; ietf@ietf.org; i...@ietf.org
Subject: Re: [codec] WG Review: Internet Wideband Audio Codec (codec)

Hi,

I'm not sure royalties are the *least* of out problems, but I certainly
agree with Stephan that annoyances go further than just royalties. I
understand that BCP79 restricts what we can say about that in the
charter,
but at least mentioning the problem as Stephan suggests is a good idea
IMO.
In some sense, this is again part of the making it easy to
redistribute.

Jean-Marc

Stephan Wenger wrote:
 Hi,
 
 Russ' language is an improvement.  But let's not forget that there are
 encumbrances that have nothing to do with paying royalties, but are
equally
 problematic from an adoption viewpoint.  Examples:
 
 1. Co-marketing requirement: need to put a logo of the rightholder
company
 on one's products acknowledging using the protected technology.
 2. Unreasonable (from the viewpoint of the adopter) reciprocity
 requirements: one of many examples would be if you use this
technology, you
 agree not to assert, against me or my customers, any of your patents.
 Otherwise your license terminates..
 3. Requirement for a postcard license.  Such a requirement may rule
out
 open source implementations under certain open source licenses.
 
 I believe strongly that a charter that discusses IPR issues should
mention
 at least those three aspects, and/or provide sufficiently vague
language to
 allow for an appropriate reaction to those and other encumbrances that
may
 show up.
 
 Royalties are the least of our problems.
 
 Regards,
 Stephan
 
 Disclaimer: I have clients that would have problems with all three
 encumbrances mentioned above.
 
 
 
 
 
 On 1/7/10 11:08 AM, Peter Saint-Andre stpe...@stpeter.im wrote:
 
 On 1/7/10 9:46 AM, Russ Housley wrote:
 Andy:

 Although this preference cannot guarantee that the working
 group will produce an unencumbered codec, the working group shall
 attempt to adhere to the spirit of BCP 79.  This preference does
not
 explicitly rule out the possibility of adapting encumbered
technologies;
 such decisions will be made in accordance with the rough consensus
of
 the working group.
 I appreciate the potential difficulty of guaranteeing the
unencumbered
 status of any output of this group. However, I would like this
 statement to
 be stronger, saying that this group will only produce a new codec
if
 it is
 strongly believed by WG rough consensus to either be unencumbered,
 or freely licensed by the IPR holder(s), if any.
 I do not think that anyone wants the outcome to be yet another
 encumbered codec.  I think these words are trying to say what you
want,
 but they are also trying to be realistic.

 Does the following text strike a better balance?

   Although this preference cannot guarantee that the working
   group will produce an unencumbered codec, the working group shall
   follow BCP 79, and adhere to the spirit of BCP 79.  The working
   group cannot explicitly rule out the possibility of adapting
   encumbered technologies; however, the working group will try to
   avoid encumbered technologies that require royalties.
 That seems reasonable. Although I was only the BoF co-chair, I'll
 volunteer to hold the pen on edits to the proposed charter.

 Peter
 
 
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Re: Last Call: draft-allbery-afs-srv-records

2010-01-11 Thread Russ Allbery
Alfred Hönes a...@tr-sys.de writes:

 I'm sure the authors are willing to provide the proper registration
 if and when that new registry will be finalized, should that still
 be deemed necessary after the data harvesting by IANA for the initial
 population of that registry.

I'm happy to revise this document for any SRV record changes in the future
and produce new RFCs as needed to align with new procedures.
Unsurprisingly, I selfishly would prefer not to wait on significant
re-engineering of SRV record management if it's going to take some time.
As Alfred says, I don't think this document adds new problems that would
have to be taken into account by such work.  It tries to align as closely
as possible with how SRV records are used for other existing services.

I suspect I'd argue that Cyrus's work also shouldn't be blocked.  :)

-- 
Russ Allbery (r...@stanford.edu) http://www.eyrie.org/~eagle/
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RE: [codec] WG Review: Internet Wideband Audio Codec (codec)

2010-01-11 Thread Tschofenig, Hannes (NSN - FI/Espoo)
I wonder how far away from the original discussion about the charter we
already are. 
Many of these discussions should happen in a future working group. 

Ciao
Hannes
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Re: [codec] WG Review: Internet Wideband Audio Codec (codec)

2010-01-11 Thread Stephan Wenger
Hi Jean-Marc,

I don't think anything has been shown, with respect to IPR and RF
properties of the current input proposal documents.  And I don't believe
anything conclusive will be shown, ever.  At best, arguably, nothing
substantial has been shown against an RF claim of the input proposals.
Arguably, because the Skype assurance in
https://datatracker.ietf.org/ipr/1164/ is hardly a strongly worded, binding,
non-assert or license.

Theoretically, even the 23 year timeframe (of publication of G.722) does not
(yet) provide full certainty under US law against patent encumbrances;
though the position of a G.722 user is probably very strong now.  Look up
prosecution laches if you want to know how I came to these conclusions.

I completely agree that we should not exclusively rely on 20 year old
technologies on a mission to make the Internet work better, not even on
the grounds of patent fears.  Expect me to use this argument occasionally
:-)
 
Stephan


On 1/11/10 7:32 AM, Jean-Marc Valin jean-marc.va...@usherbrooke.ca
wrote:

 Hi,
 
 Regardless of the exact status of the PLC IPR, I don't think it would be a
 good
 idea to just say that the Internet should just follow ITU-T standards with a
 20-year lag. As it has been already shown with the codec proposals received
 to
 date, it should be possible to create RF codecs that are *much* better than
 G.722 and G.711.
 
Jean-Marc
 
 Quoting Steve Underwood ste...@coppice.org:
 
 On 01/11/2010 11:00 PM, Christian Hoene wrote:
 Dear Herve Taddei,
 
 
 Besides, I don't think you would have any trouble to propose at ITU-T some
 new appendices to G.711 and G.722 that could fit your goals. An appendix
 is
 non normative (a bit like the informative reference to G.711 PLC in iLBC).
 By the way, if I am not wrong, some basic ITU-T G.722 PLCs are RF.
 
 This was my understanding, too.
 
 The G.722 spec is 23 years old, so it would be difficult for any of the
 patents on that spec to still be valid. The ITU patent database does
 list US patent 5528629 as related to G.722, but I assume this is an
 error. The patent dates from so long after G.722 came out, and its
 contents do not appear relevant to G.722. However, the recent additions
 for PLC are:
 
  G.722 (1988) App IV - Broadcom has claims
  G.722 Appendix III - Broadcom has claims
  G.722 Appendix IV - France Telecom has claims.
 
 Have you seen any clear statements that those patents may be used
 royalty free?
 
 Steve
 
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Re: draft-jabley-sink-arpa vs foo.invalid

2010-01-11 Thread John Levine
o INVALID is poorly characterised from a DNS perspective in
   [RFC2606]; that is, the specification that INVALID does not exist
   as a Top Level Domain (TLD) is imprecise given the various uses 
   of the term TLD in policy forums;

Hm. Then why doesn't this document supersede 2606's imprecise 
specification with a better one?

Agreed.  The current bits on the wire for .INVALID, i.e., none, match
any plausible improved specification, after all.

o  the contents of the root zone are derived by interaction with many
   inter-related policy-making bodies, whereas the administrative 
   and technical processes relating to the ARPA zone are much more 
   clearly defined in an IETF context;

That can be put that more clearly: The IETF doesn't have sufficient 
authority over the root zone to publish 2606 and ensure its continued 
accuracy. My answer to that is that if so, then most of 2606 is 
broken, and it's necessary to much fix more than just the paragraph 
that defines .invalid.

Here's some proposed language which I believe accurately describes the
current situation:

   o  RFC 2680 documents a binding agreement between the IETF and
  ICANN with regard to the operation of the IANA.  In particular,
  Section 4.3 requires ICANN's management of the root zone to
  comply with the IETF's assignments of domain names for
  technical uses, such as those described in RFC 2606.  Some
  people believe that ICANN or its successor may unilaterally
  break this agreement, although there is no evidence to support
  or refute this hypothesis.

o  the use of ARPA for purposes of operational infrastructure (and,
   by inference, the explicit non-use of a particular name in ARPA)
   is consistent with the purpose of that zone, as described in
   [RFC3172].

   o  Some people believe that ICANN is less likely to mess with .ARPA
  than with .INVALID, although there is no evidence to support or
  refute this hypothesis.

Also, based on recent mail here:

   o  DNS caches and proxies have in a few cases been observed to
  replace nonexistent names with synthesized records, typically
  the A record of a web server, in violation of standards and best
  practices.  Some people believe that noexistent names in .ARPA
  are less likely to be replaced than names in .INVALID, although
  there is no evidence to support or refute this hypothesis.

R's,
John
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Re: China blocking Wired?

2010-01-11 Thread Paul Hoffman
At 10:32 PM -0600 1/10/10, Dean Willis wrote:
Very interesting, from an IETF-hosting perspective.

snarkI cannot imagine going to an IETF meeting and not being able to read 
Wired magazine while I am there./snark

--Paul Hoffman, Director
--VPN Consortium
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Re: China blocking Wired?

2010-01-11 Thread Ole Jacobsen

What China blocks or doesn't block is quite irrelevant to what kind of 
service we can expect on the IETF meeting network in Beijing, as has
previously been carefully explained. We have a document that has been
humorously referred to as the Host Requirements Document.

Enough said.

Ole

Ole J. Jacobsen
Editor and Publisher,  The Internet Protocol Journal
Cisco Systems
Tel: +1 408-527-8972   Mobile: +1 415-370-4628
E-mail: o...@cisco.com  URL: http://www.cisco.com/ipj


On Mon, 11 Jan 2010, Paul Hoffman wrote:

 At 10:32 PM -0600 1/10/10, Dean Willis wrote:
 Very interesting, from an IETF-hosting perspective.
 
 snarkI cannot imagine going to an IETF meeting and not being able 
 to read Wired magazine while I am there./snark
 
 --Paul Hoffman, Director
 --VPN Consortium

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Re: China blocking Wired?

2010-01-11 Thread Dean Willis


On Jan 11, 2010, at 11:18 AM, Paul Hoffman wrote:


At 10:32 PM -0600 1/10/10, Dean Willis wrote:

Very interesting, from an IETF-hosting perspective.


snarkI cannot imagine going to an IETF meeting and not being able  
to read Wired magazine while I am there./snark




So, are there likely to be problems with paper copies of the magazine  
at customs? Is it available at English-language newsstands?


What other sorts of publications should our attendees leave at home  
for fear of violating national standards with which me might not be  
familiar?  Are thre likelto be be digital media searches of the sort  
feared at US and UK customs checkpoints?


I suppose DVDs with copies of Pure Heart. Clear Mind episodes would  
be right out. We wouldn't want to end up like this guy:


http://www.amnesty.org/en/appeals-for-action/end-persection-falun-gong-practitioner

What other land mines are we likely to step on by accident? Who is  
going to provide training to the community to keep these sorts of  
incidents from happening?


Sorry, I seem to be just chock full of snarky questions today.

--
Dean
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Re: China blocking Wired?

2010-01-11 Thread Dave CROCKER



On 1/11/2010 10:11 AM, Dean Willis wrote:

What other sorts of publications should our attendees leave at home for
fear of violating national standards with which me might not be
familiar?



This sort of pre-reality schadenfreude can't possibly serve any constructive 
purpose.


Really, it would be nice to have this list spared from such inventive, 
inflammatory fantasies.


d/


--

  Dave Crocker
  Brandenburg InternetWorking
  bbiw.net
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Re: [codec] WG Review: Internet Wideband Audio Codec (codec)

2010-01-11 Thread Jean-Marc Valin
Sorry, my has been shown statement was about making something much better
than G.722/G.711. The IPR part is something that would need to be discussed
within a future WG (subject to BCP79 and all).

   Jean-Marc

Quoting Stephan Wenger st...@stewe.org:

 Hi Jean-Marc,

 I don't think anything has been shown, with respect to IPR and RF
 properties of the current input proposal documents.  And I don't believe
 anything conclusive will be shown, ever.  At best, arguably, nothing
 substantial has been shown against an RF claim of the input proposals.
 Arguably, because the Skype assurance in
 https://datatracker.ietf.org/ipr/1164/ is hardly a strongly worded, binding,
 non-assert or license.

 Theoretically, even the 23 year timeframe (of publication of G.722) does not
 (yet) provide full certainty under US law against patent encumbrances;
 though the position of a G.722 user is probably very strong now.  Look up
 prosecution laches if you want to know how I came to these conclusions.

 I completely agree that we should not exclusively rely on 20 year old
 technologies on a mission to make the Internet work better, not even on
 the grounds of patent fears.  Expect me to use this argument occasionally
 :-)

 Stephan


 On 1/11/10 7:32 AM, Jean-Marc Valin jean-marc.va...@usherbrooke.ca
 wrote:

  Hi,
 
  Regardless of the exact status of the PLC IPR, I don't think it would be a
  good
  idea to just say that the Internet should just follow ITU-T standards with
 a
  20-year lag. As it has been already shown with the codec proposals
 received
  to
  date, it should be possible to create RF codecs that are *much* better than
  G.722 and G.711.
 
 Jean-Marc
 
  Quoting Steve Underwood ste...@coppice.org:
 
  On 01/11/2010 11:00 PM, Christian Hoene wrote:
  Dear Herve Taddei,
 
 
  Besides, I don't think you would have any trouble to propose at ITU-T
 some
  new appendices to G.711 and G.722 that could fit your goals. An appendix
  is
  non normative (a bit like the informative reference to G.711 PLC in
 iLBC).
  By the way, if I am not wrong, some basic ITU-T G.722 PLCs are RF.
 
  This was my understanding, too.
 
  The G.722 spec is 23 years old, so it would be difficult for any of the
  patents on that spec to still be valid. The ITU patent database does
  list US patent 5528629 as related to G.722, but I assume this is an
  error. The patent dates from so long after G.722 came out, and its
  contents do not appear relevant to G.722. However, the recent additions
  for PLC are:
 
   G.722 (1988) App IV - Broadcom has claims
   G.722 Appendix III - Broadcom has claims
   G.722 Appendix IV - France Telecom has claims.
 
  Have you seen any clear statements that those patents may be used
  royalty free?
 
  Steve
 
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Re: China blocking Wired?

2010-01-11 Thread John C Klensin


--On Monday, January 11, 2010 12:11 -0600 Dean Willis
dean.wil...@softarmor.com wrote:

...
 What other sorts of publications should our attendees leave at
 home for fear of violating national standards with which me
 might not be familiar?  Are thre likelto be be digital media
 searches of the sort feared at US and UK customs checkpoints?
...

Dean,

Many of us have been to China multiple times.  I am not aware of
anyone who has been granted a business or professional visa, and
who has gone and behaved professionally, having nearly the
problems with entry or exit that have been typical of the US in
recent years (even returning US citizens).  I've encountered
some long lines, bad multilingual signage, and miscellaneous
confusion on occasion, but China clearly has no monopoly on
those.

However, if you are feeling this threatened about the situation,
I would encourage you to make comments on your visa application
that are harshly critical of the Chinese government.  The visa
will probably be denied on that basis (almost any government
that requires that visas be issued prior to arrival would do the
same thing), and then you would get to complain about being
excluded from the meeting -- that would be lots more fun than
making things up to be frightened about.

john

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RE: [codec] WG Review: Internet Wideband Audio Codec (codec)

2010-01-11 Thread Roni Even
Hannes,
To me the discussion suggests that what is missing in the charter is a
requirement for a gap analysis document after finalizing the requirements.
There was an email from Cullen on January 7th discussing this point
Roni Even

 -Original Message-
 From: ietf-boun...@ietf.org [mailto:ietf-boun...@ietf.org] On Behalf Of
 Tschofenig, Hannes (NSN - FI/Espoo)
 Sent: Monday, January 11, 2010 6:25 PM
 To: co...@ietf.org; ietf@ietf.org; i...@ietf.org
 Subject: RE: [codec] WG Review: Internet Wideband Audio Codec (codec)
 
 I wonder how far away from the original discussion about the charter we
 already are.
 Many of these discussions should happen in a future working group.
 
 Ciao
 Hannes
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Re: China blocking Wired?

2010-01-11 Thread Ole Jacobsen
Dean,

Get real. When have you EVER had any reading material inspected by ANY 
authority ANYWHERE in the world? OK, so I am not aware of your 
particular reading habits and yes, I *can* imagine that *some* 
material *might* attract the attention of customs officials in any
given part of the world, but it would have to be pretty extreme and
you would have to literally wave it in front of their faces. WIRED
Magazine does NOT in any way fall into the sort of material I am
imagining, and I think you know that.

We should obviously obey the laws of the country in which we have our
meeting, but dreaming up worst case scenarios isn't helpful. Really.

Ole

Ole J. Jacobsen
Editor and Publisher,  The Internet Protocol Journal
Cisco Systems
Tel: +1 408-527-8972   Mobile: +1 415-370-4628
E-mail: o...@cisco.com  URL: http://www.cisco.com/ipj



On Mon, 11 Jan 2010, Dean Willis wrote:

 
 So, are there likely to be problems with paper copies of the magazine at
 customs? Is it available at English-language newsstands?
 
 What other sorts of publications should our attendees leave at home 
 for fear of violating national standards with which me might not be 
 familiar?  Are thre likelto be be digital media searches of the sort 
 feared at US and UK customs checkpoints?
 
 I suppose DVDs with copies of Pure Heart. Clear Mind episodes 
 would be right out. We wouldn't want to end up like this guy:
 
 http://www.amnesty.org/en/appeals-for-action/end-persection-falun-gong-practitioner
 
 What other land mines are we likely to step on by accident? Who is 
 going to provide training to the community to keep these sorts of 
 incidents from happening?
 
 Sorry, I seem to be just chock full of snarky questions today.
 
 --
 Dean
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Re: China blocking Wired?

2010-01-11 Thread Dean Willis


On Jan 11, 2010, at 12:41 PM, John C Klensin wrote:

Many of us have been to China multiple times.  I am not aware of
anyone who has been granted a business or professional visa, and
who has gone and behaved professionally, having nearly the
problems with entry or exit that have been typical of the US in
recent years (even returning US citizens).  I've encountered
some long lines, bad multilingual signage, and miscellaneous
confusion on occasion, but China clearly has no monopoly on
those.



Thanks, John! I feel very reassured.

How about some practical guidance for the folks who haven't been there  
multiple times, beyond Behave professionally and don't do anything  
stupid. We have lots of people who don't know they're being stupid  
because in their world, what they're doing is absolutely normal and  
they have absolutely no expectation of consequences.


These sorts of things can be subtle. A friend's brother was arrested  
in the UAE last year for possession of melatonin, which is a common  
over-the-counter sleep therapy in most of the world but is apparently  
considered a major narcotic in their airport (although you can  
supposedly buy it OTC in stores in-country).  He was very surprised at  
this, having never even thought it might be an issue. If we were  
meeting in Dubai, I'd expect  medications to be a major problem. But  
we're not meeting in in Dubai, but China, and China quite likely has  
equivalent surprises in store. Quite possibly, neither you nor I have  
ever run afoul of them due to a combination of luck and discretion  
(which I occasionally DO exercise). But also quite possibly, they'll  
trip up some of our colleagues. Unlike the US, whose border- 
liabilities are fairly well understood by IETFers, I'm pretty sure we  
generally don't know what the likely problems are in China. We need to  
find out, and we need to educate our community about them.


If we (the IETF) can't even figure out what China is doing to Internet  
traffic, how are we supposed to understand the laws that aren't in our  
area of expertise? If they think Wired Magazine is dangerous enough  
that it must be blocked, chances are that they'd find the contents of  
my home PC appalling (I do too, it runs Windows XP). How about what's  
on Alice's laptop?


For example: As I understand it, one is allowed to bring only one  
camera and one computer, not two of each. Will this affect camera-and- 
computer loving IETFers? Possibly, if it's still true. Does the camera  
in your cell phone count against the quota? How about the one built in  
a Macbook?


I'm much more concerned about the prohibition that goes Printed  
matter, films, photos, gramophone records, cinematographic films,  
loaded recording tapes and video- tapes,compact discs (videoaudio),  
storage media for computers and other articles which are detrimental  
to the political, economic, cultural and moral interests of China.  
That's pretty nebulous. It reads to me like leave behind all personal  
digital media, just in case which is what I generally do. I travel in  
a fairly sanitized mode, for numerous reasons. Will the average IETFer  
do this? If not, what, if anything, is likely to surprise them?


How many IETFers are going to lose their currency-exchange receipts  
and consequently be unable to legally turn their excess yuan back into  
dollars? Or is this still even a problem?


--
Dean

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Re: China blocking Wired?

2010-01-11 Thread Brian E Carpenter

On 2010-01-12 07:11, Dean Willis wrote:
 
 On Jan 11, 2010, at 11:18 AM, Paul Hoffman wrote:
 
 At 10:32 PM -0600 1/10/10, Dean Willis wrote:
 Very interesting, from an IETF-hosting perspective.

 snarkI cannot imagine going to an IETF meeting and not being able to
 read Wired magazine while I am there./snark

 
 So, are there likely to be problems with paper copies of the magazine at
 customs? Is it available at English-language newsstands?

Well, it is just as relevant to suggest that you don't take the last
Economist for 2009 to Malaysia for the next APRICOT meeting (naked Adam
and Eve on the front cover) and don't carry pseudoephedrine tablets on
your next vacation in New Zealand. Oh, and don't travel to the Anaheim
IETF from Nigeria.

   Brian
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Re: XML2RFC and 2010?

2010-01-11 Thread Randy Presuhn
Hi -

 From: Julian Reschke julian.resc...@gmx.de
 To: Glen Zorn g...@net-zen.net
 Cc: 'Christian Huitema' huit...@microsoft.com; 'The IETF' 
 ietf@ietf.org
 Sent: Monday, January 11, 2010 3:16 AM
 Subject: Re: XML2RFC and 2010?
...
 Maybe you only have the XML source under version control, and you want 
 to check the actual text you submitted? (without relying on somebody 
 else having it archived).
...

That will only work if one also has the generating tool and library files
(such as the bibliography data) under version control as well, and if
 one trusts the tool suite to have no other date-dependent behaviour.  From
a configuration management perspective, those are some huge ifs.

I think one would be safer keeping both the source and
the submitted generated files under version control.

Randy

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Re: [codec] WG Review: Internet Wideband Audio Codec (codec)

2010-01-11 Thread Xavier Marjou
Hi,

We fully share the points 1) and 2) stated in the e-mail below from
Cullen since implementing and deploying a new codec in networks
(gateways, service plate-forms, mediaservers...) and in terminals
represents high costs for service providers, manufacturers and chipset
providers in terms of development, deployment and testing with risks
to create bugs and problems affecting customers. Furthermore, this
multiplies the problems of interoperability with already deployed
codecs and the transcoding needs to be addressed with related costs
(gateways) and quality degradations.

Therefore, the 3 stages mentionned are essential to be run sequentially:
(1) get consensus on the requirements, (2) see if an existing codec
meets the requirements, and (3) specify a new codec only if none are
found in stage 2. Initially the WG would be chartered for (1) and when
that was done it would be re-charted for (2) and so on. 

Requirements established first in stage 1 shall be sent for stage 2 to
other SDOs as stated in the current version of the Charter:

 The working group will communicate detailed description of the
requirements and goals to other SDOs including the ITU-T, 3GPP, and
MPEG to help determine if existing codecs meet the requirements
(however in the current version of the Charter, it is inconsistent to
state first that the goal of the WG is to develop of a new codec and
to state some lines after that existing codecs will be considered...)

Based on the answers collected from these SDOs, conclusion for stage 2
shall be delivered and constitute the input and prerequisit for any
decision to continue in stage 3 to produce a new codec and re-Charter
the Group for this

We therefore propose to limit the Charter to stage 1 and re-formulate
it as follows :

-
 Developers of Internet audio applications
 and operators of Internet audio services have expressed the need for
 high-quality audio codecs that meet all of the following three
 conditions:

 1. Are optimized for use in interactive Internet applications.

 2. Are published by a recognized standards development organization
 (SDO) and therefore subject to clear change control.

 3. Can be widely implemented and easily distributed among application
 developers, service operators, and end users.

 According to application developers and service operators, an audio
 codec that meets all three of these would: (1) enable protocol
 designers to more easily specify a mandatory-to-implement codec in
 their protocols and thus improve interoperability; (2) enable
 developers to more easily easily build innovative, interactive
 applications for the Internet; (3) enable service operators to more
 easily deploy affordable, high-quality audio services on the Internet;
 and (4) enable end users of Internet applications and services to
 enjoy an improved user experience.

 Objectives

 The goal of this working group is to produce a set of requirements for an
 audio codec that is optimized for use over the Internet and that can
 be widely implemented and easily distributed among application
 developers, service operators, and end users.  Core technical
 considerations include, but are not necessarily limited to, the following:

 1. Designing for use in interactive applications (examples include,
 but are not limited to, point-to-point voice calls, multi-party voice
 conferencing, telepresence, teleoperation, in-game voice chat, and
 live music performance)

 2. Addressing the real transport conditions of the Internet as
 identified and prioritized by the working group

 3. Ensuring interoperability with the Real-time Transport Protocol
 (RTP), including secure transport via SRTP

 4. Ensuring interoperability with Internet signaling technologies such
 as Session Initiation Protocol (SIP), Session Description Protocol
 (SDP), and Extensible Messaging and Presence Protocol (XMPP); however,
 the result should not depend on the details of any particular
 signaling technology

 Optimizing for very low bit rates (typically below 2.4 kbps) and for
 non-interactive audio is out of scope because such work might
 necessitate specialized optimizations.

 Once the first requirement establishment stage completed, the working group
 will then communicate detailed description
 of the requirements and goals to other SDOs including the
 ITU-T, 3GPP, and MPEG to jointly analyse and determine if existing
 standardized codecs meet the requirements or can be efficiently adapted
 to meet them. This work will constitute a second stage that will be
 discussed and agreed with the relevant SDOs and the WG Charter will be
 updated accordingly

 If no existing standardized codec fullfill the requirements nor can be
 easily adapted to meet them, the working group will analyse and decide
 if such codec can be produced which may constitute the last stage of
 the work for which the WG will be re-chartered again.

 In completing its 

Re: China blocking Wired?

2010-01-11 Thread Dean Willis


On Jan 11, 2010, at 1:21 PM, Ole Jacobsen wrote:


Dean,

Get real. When have you EVER had any reading material inspected by ANY
authority ANYWHERE in the world? OK, so I am not aware of your
particular reading habits and yes, I *can* imagine that *some*
material *might* attract the attention of customs officials in any
given part of the world, but it would have to be pretty extreme and
you would have to literally wave it in front of their faces. WIRED
Magazine does NOT in any way fall into the sort of material I am
imagining, and I think you know that.


That's a pretty naive position, Ole.  I've had training manuals  
confiscated at the Canadian border, had my laptop data searched in a  
couple of places,  had my bags detained for setting off chemical  
detectors (although returned after secondary searching), had a science- 
fiction paper-back book confiscated (apparently the cover image was  
pornographic, although they didn't bother to arrest me, and  
thankfully, I had already finished the book), and probably quite a few  
other events over the years. I've even had the sorts of jobs where  
everything on my person, including papers, got inspected by guards  
when I was going in and out of the workplace each day.


 I'm really surprised you haven't had events like this yourself.


We should obviously obey the laws of the country in which we have our
meeting, but dreaming up worst case scenarios isn't helpful. Really.


Sometimes it is hard for outsiders to understand those laws you so  
blithely say we should obey. Laws can and do catch people by surprise.  
One of the most effective ways to prevent surprise is by as king what  
if questions. Do you not think it is reasonable to subject the real- 
world to the same sort of scenario analysis that we would demand of a  
transport protocol?


--
Dean

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Re: China blocking Wired?

2010-01-11 Thread Dave CROCKER



On 1/11/2010 11:52 AM, Dean Willis wrote:

How about some practical guidance for the folks who haven't been there
multiple times, beyond Behave professionally and don't do anything
stupid. We have lots of people who don't know they're being stupid
because in their world, what they're doing is absolutely normal and they
have absolutely no expectation of consequences.


Methinks you are implicitly suggesting that the IETF's pages for a site should 
include some getting along in the site's country guidance as an on-going 
requirement.  Methinks this is an excellent idea.


Happily, Doing Business in... types of books are common, as is online 
information.

For example:

   Chinese Etiquette
   http://www.goingtochina.com/misc/chinese_etiquette.htm

   China (especially see the Appearance, Behavior and Communications sections)
   http://www.cyborlink.com/besite/china.htm

   Chinese Culture
   http://chinese-school.netfirms.com/businessculture.html



 But also quite possibly, they'll trip up some
of our colleagues. Unlike the US, whose border-liabilities are fairly
well understood by IETFers,


Probably not as well understood as we might think, and less so, now, with the 
newly-explicit policy of being unpredictable.


Historically, inconsistencies from one US airport to another have been pretty 
common.  It's really great fun to have a staffer at one airport firmly instruct 
me on how to avoid future problems at security, with what I carry and how I pack 
it, given conflicting, firm instruction that I'll get a few months later at 
another airport.


Here's an example, from my personal repertoire:  How many batteries is 
acceptable for you to carry?  Is it the same at every airport?  How can yo find 
out the answer?




If we (the IETF) can't even figure out what China is doing to Internet
traffic, how are we supposed to understand the laws that aren't in our
area of expertise?


Go to pick someone up at San Francisco International, at International Arrivals. 
 There are signs that shout that this is only for immediate pickup.  There is a 
solid line, away from the curb.


Cross that line, and stop at the curb, with the passenger not already standing 
there -- that is, if you expect to wait a (very) short time -- and you will get 
a ticket.  Not a warning, but a ticket.  There is nothing in the signage to tell 
you this.


Not knowing local laws is a pervasive problem.



On 1/11/2010 11:55 AM, Brian E Carpenter wrote:
  Oh, and don't travel to the Anaheim
 IETF from Nigeria.

Let's be fair.  Traveling to Orange County even from San Francisco is pretty 
risky, if they find out you are from Northern California.


d/
--

  Dave Crocker
  Brandenburg InternetWorking
  bbiw.net
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Re: China blocking Wired?

2010-01-11 Thread Andrew Sullivan




On 2010-01-11, at 14:52, Dean Willis dean.wil...@softarmor.com wrote:
 Unlike the US, whose border-liabilities are fairly well understood  
by IETFers,


Seriously?  I cross the US-Canada border all the time, and I'm a  
citizen of both countries, and I can still barely keep up with the  
constant, apparently random revocations niggly little details of local  
conventions at each crossing since last I crossed there. That people  
whose native language isn't English are totally flummoxed by the US  
rules is amply demonstrated to me every time I enter the US.  Not to  
mention US citizens who cannot _believe_ that these rules apply to them.


I don't want to get into a (IMO fatuous) debate about which  
geopolitical arrangement is more troubling than others. I merely want  
to point out that it's just nonsense to use the current US conventions  
as an example of those obviously well understood.


--
Andrew Sullivan
a...@shinkuro.com
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Re: China blocking Wired?

2010-01-11 Thread David Conrad
Dean,

Oddly, I've had none of the experiences you've had and I've been known to 
travel a bit (1.6 million miles on United, top frequent flier honors on 3 
carriers (UAL, NWA, JAL) simultaneously, etc.), including to quite a few places 
where folks from the US weren't particularly popular.  The only place I've had 
secondary screening has been in the US (most recently last week flying from 
IAD to LAX).  The only country in which I've had to even power on equipment to 
demonstrate it isn't a prop has been the US.  I've never had anything 
confiscated.  Well, OK, I did have a nail cuticle clipper (with a 1/4 inch 
blade) confiscated in Singapore but somehow I was able to survive.

This really isn't that hard.  Unless you have diplomatic or some other 
treaty-based immunity, you are subject to the laws of the country you are in 
and it is your responsibility to be aware of those laws.  Some countries follow 
the rule of law more than others and some countries are more corrupt than 
others.  China is better than some, worse than others.  That's reality.  If you 
don't like this, don't go.

Regards,
-drc

On Jan 11, 2010, at 12:21 PM, Dean Willis wrote:

 
 On Jan 11, 2010, at 1:21 PM, Ole Jacobsen wrote:
 
 Dean,
 
 Get real. When have you EVER had any reading material inspected by ANY
 authority ANYWHERE in the world? OK, so I am not aware of your
 particular reading habits and yes, I *can* imagine that *some*
 material *might* attract the attention of customs officials in any
 given part of the world, but it would have to be pretty extreme and
 you would have to literally wave it in front of their faces. WIRED
 Magazine does NOT in any way fall into the sort of material I am
 imagining, and I think you know that.
 
 That's a pretty naive position, Ole.  I've had training manuals confiscated 
 at the Canadian border, had my laptop data searched in a couple of places,  
 had my bags detained for setting off chemical detectors (although returned 
 after secondary searching), had a science-fiction paper-back book confiscated 
 (apparently the cover image was pornographic, although they didn't bother 
 to arrest me, and thankfully, I had already finished the book), and probably 
 quite a few other events over the years. I've even had the sorts of jobs 
 where everything on my person, including papers, got inspected by guards when 
 I was going in and out of the workplace each day.
 
 I'm really surprised you haven't had events like this yourself.
 
 We should obviously obey the laws of the country in which we have our
 meeting, but dreaming up worst case scenarios isn't helpful. Really.
 
 Sometimes it is hard for outsiders to understand those laws you so blithely 
 say we should obey. Laws can and do catch people by surprise. One of the most 
 effective ways to prevent surprise is by as king what if questions. Do you 
 not think it is reasonable to subject the real-world to the same sort of 
 scenario analysis that we would demand of a transport protocol?
 
 --
 Dean
 
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Re: XML2RFC and 2010?

2010-01-11 Thread Julian Reschke

Randy Presuhn wrote:

...
That will only work if one also has the generating tool and library files
(such as the bibliography data) under version control as well, and if
 one trusts the tool suite to have no other date-dependent behaviour.  From
a configuration management perspective, those are some huge ifs.

I think one would be safer keeping both the source and
the submitted generated files under version control.
...


The output of the tool shouldn't change unless the input changes. And 
yes, I also think that references either need to be in-line, or version 
controlled with the source :-).


Best regards, Julian
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Re: China blocking Wired?

2010-01-11 Thread Melinda Shore

On Jan 11, 2010, at 11:36 AM, Andrew Sullivan wrote:
Seriously?  I cross the US-Canada border all the time, and I'm a  
citizen of both countries, and I can still barely keep up with the  
constant, apparently random revocations niggly little details of  
local conventions at each crossing since last I crossed there.


I'm in the same situation and I've frequently got dogs
with me, and the understanding of what's okay and what's
not varies not only by which border crossing I'm using but
also by which agent - they have problems keeping up with
policies and especially policy changes, too.  That said,
I've got a very good idea of what to expect and how it
will go.  In all these years I've only been really surprised
once, and it was by a Canadian customs agent, not an
American.

What Dean said seems tautologically true to me, at least
for people who travel.  On the other hand, I've found that
a policy of Don't be a jerk to the people in the booth
has been sufficient even in places that were completely
unfamiliar to me and is a reasonable substitute for
specific knowledge.

Melinda

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Re: China blocking Wired?

2010-01-11 Thread Dean Willis


On Jan 11, 2010, at 2:24 PM, Dave CROCKER wrote:




Methinks you are implicitly suggesting that the IETF's pages for a  
site should include some getting along in the site's country  
guidance as an on-going requirement.  Methinks this is an excellent  
idea.


Happily, Doing Business in... types of books are common, as is  
online information.


For example:

  Chinese Etiquette
  http://www.goingtochina.com/misc/chinese_etiquette.htm

  China (especially see the Appearance, Behavior and Communications  
sections)

  http://www.cyborlink.com/besite/china.htm

  Chinese Culture
  http://chinese-school.netfirms.com/businessculture.html




Excellent idea. Specifically, the IETF-type information should be  
focussed on those things that are likely to impact IETFers, as opposed  
to conventional business-folks, at a given destination.  We aren't  
average business travelers: We dress more casually, carry much more  
electronic equipment, often sport unusual haircuts, have a broader  
array of medical conditions and food issues, have potentially more  
diverse reading habits, and so on. We're also a lot more likely to  
form in clusters that engage in loud debates about politically- 
sensitive topics. And obviously, we aren't ordinary tourists. How many  
ordinary tourists show up with a backpack full of wireless access  
points? Is that legal in China? I don't know, but I'm pretty sure one  
or more of us will do it.


And frankly, we're probably more blasé about international travel than  
well prepared business people might be. The pickpockets in Paris had  
an absolute field day with IETFers. I'm sure they were quite grateful  
for our lack of preparedness, relaxed-fit casual pants pockets, richly  
loaded wallets and expensive cell phones. We seem to have an  
assumption that every place is pretty much like every other place,  
they're all happy to see us, and one hotel conference room is the same  
as all the others.


The risks that a typical IETFer might encounter in Beijing are  
probably different from what you or I or Ole might encounter, given  
our ages, fairly conservative appearances, and past travel  
experiences. I think it might be very useful to think through the  
possibilities and see if we can pre-empt some of them.


I did do a quick scan on the references you thoughtfully provided  
above, and I found the Appearance, Behavior, and Communications)  
reference especially interesting, because I just can't imagine a pack  
of IETFers complying with that set of rules.



This is starting to sound like it might be a good Wiki project. Who  
knows, maybe the IETF can collaborate to produce some useful IPR that  
isn't an RFC ;-)?


--
Dean
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Re: China blocking Wired?

2010-01-11 Thread Spencer Dawkins
I try not to follow up to postings on this topic, but since I can comment on 
specifics...



Many of us have been to China multiple times.  I am not aware of
anyone who has been granted a business or professional visa, and
who has gone and behaved professionally, having nearly the
problems with entry or exit that have been typical of the US in
recent years (even returning US citizens).  I've encountered
some long lines, bad multilingual signage, and miscellaneous
confusion on occasion, but China clearly has no monopoly on
those.


For example: As I understand it, one is allowed to bring only one  camera 
and one computer, not two of each. Will this affect camera-and- computer 
loving IETFers? Possibly, if it's still true. Does the camera  in your 
cell phone count against the quota? How about the one built in  a Macbook?


Nope. I entered China in November (Shanghai, for an IPv6 transition workshop 
the week before IETF 76) with the same two computers that I usually carry to 
IETF meetings - my work laptop, and an ASUS netbook that I use to drive 
projectors (which also has a webcam built in), and a cell phone that has a 
camera built-in, along with my camera.


I was admitted to China with no discussion of any of these items.

Past performance is not an indicator of future topics of interest, but 
that's the way it went.


Thanks,

Spencer, who is amazed that the lines to enter the US from Matamoros are 
longer than the lines to enter China in either Hong Kong or Shanghai... and 
move more slowly, even for US citizens! 


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Gen-ART Review of draft-ietf-behave-turn-uri-05

2010-01-11 Thread Spencer Dawkins

I have been selected as the General Area Review Team (Gen-ART) reviewer for
this draft (for background on Gen-ART, please see
http://www.alvestrand.no/ietf/gen/art/gen-art-FAQ.html). Please resolve
these comments along with any other Last Call comments you may receive.

Document: draft-ietf-behave-turn-uri-05
Reviewer: Spencer Dawkins
Review Date: 2010-01-11
IETF LC End Date: 2010-01-13
IESG Telechat date: (not known)

Summary: This draft is almost ready for publication as a Proposed Standard. 
I have a couple of minor questions, shown below in sections 3 and 6.1.


Nits and readability comments aren't actually part of the review - they're 
for the author and editors...


Spencer

1.  Introduction

  The TURN specification [I-D.ietf-behave-turn] defines a process for a
  TURN client to find TURN servers by using DNS SRV resource records,
  but this process does not let the TURN server administrators
  provision the preferred TURN transport protocol between the client
  and the server and for the TURN client to discover this preference.

Spencer (readability): s/for/does not allow/ ?

  This document defines an S-NAPTR application [RFC3958] for this
  purpose.  This application defines RELAY as an application service
  tag and turn.udp, turn.tcp, and turn.tls as application
  protocol tags.

  Another usage of the resolution mechanism described in this document
  would be Remote Hosting as described in [RFC3958] section 4.4.  For
  example a VoIP provider who does not want to deploy TURN servers
  could use the servers deployed by another company but could still
  want to provide configuration parameters to its customers without
  explicitly showing this relationship.  The mechanism permits one to
  implement this indirection, without preventing the company hosting
  the TURN servers from managing them as it see fit.

Spencer (nit): s/see/sees/

  [I-D.petithuguenin-behave-turn-uri-bis] can be used as a convenient
  way of carrying the four components needed by the resolution
  mechanism described in this document.

3.  Resolution Mechanism

  An Allocate error response as specified in section 6.4 of
  [I-D.ietf-behave-turn] is processed as a failure as specified by
  [RFC3958] section 2.2.4.  The resolution stops when a TURN client
  gets a successful Allocate response from a TURN server.  After an
  allocation succeeds or all the allocations fail, the resolution
  context MUST be discarded and the resolution algorithm MUST be
  restarted from the beginning for any subsequent allocation.  Servers
  blacklisted as described in section 6.4 of [I-D.ietf-behave-turn]
  SHOULD NOT be used for the specified duration even if returned by a

Spencer (minor): I'm not sure why SHOULD NOT is appropriate here. If this 
isn't MUST NOT, I'm not sure it should be 2119 language. Is this just saying 
if you include blacklisted servers, good things will probably not happen?


  subsequent resolution.

  First the resolution algorithm checks that the parameters can be
  resolved with the list of TURN transports supported by the
  application:

Spencer (readability): I'm surprised that the following information is not 
shown as a table - Table 1 is showing something a lot more straightfoward, 
so I know you guys know how to create tables!


  o  If secure is false and transport is defined as udp but the
 list of TURN transports supported by the application does not
 contain UDP then the resolution MUST stop with an error.
  o  If secure is false and transport is defined as tcp but the
 list of TURN transports supported by the application does not
 contain TCP then the resolution MUST stop with an error.
  o  If secure is true and transport is defined as udp then the
 algorithm MUST stop with an error.
  o  If secure is true and transport is defined as tcp but the
 list of TURN transports supported by the application does not
 contain TLS then the resolution MUST stop with an error.
  o  If secure is true and transport is not defined but the list of
 TURN transports supported by the application does not contain TLS
 then the resolution MUST stop with an error.
  o  If transport is defined but unknown then the resolution MUST
 stop with an error.

  5.  If the first NAPTR query in the previous step does not return any
  result then the SRV algorithm defined in [RFC2782] is used to
  generate a list of IP address and port tuples.  The SRV algorithm
  is applied by using each transport in the filtered list of TURN
  transports supported by the application for the Protocol, host
  for the Name, turn for the Service if secure is false or
  turns for the Service if secure is true.  The same transport
  that was used to generate a list of tuples is used with each of
  this tuples for contacting the TURN server.  The SRV algorithm

Spencer (nit): s/this/these/

  recommends doing an A query if the SRV query returns an error or
  no SRV RR; in this case 

Re: China blocking Wired?

2010-01-11 Thread Zhen Cao
Hi, I just tried in Beijing China, everything is fine while accessing
www.wired.com

Thanks,
Zhen
On Mon, Jan 11, 2010 at 12:32 PM, Dean Willis dean.wil...@softarmor.comwrote:

 According to this article (links to Wired):

 http://snurl.com/u1gr0


 Wired Magazine was or is being blocked by the Chinese national firewall,
 and they don't know why.

 Very interesting, from an IETF-hosting perspective.

 --
 Dean

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Re: China blocking Wired?

2010-01-11 Thread Paul Hoffman
Title: Re: China blocking Wired?


At 11:31 AM +0800 1/12/10, Zhen Cao wrote:
Hi, I just tried in Beijing China,
everything is fine while accessing www.wired.com

That doesn't mean everything is fine: Dean can still come up with
a list of hypothetical problems that would affect the China meeting
(but could, of course, never affect meetings in other
locations).


--Paul Hoffman, Director
--VPN Consortium


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Protocol Action: 'Internationalized Domain Names in Applications (IDNA): Protocol' to Proposed Standard

2010-01-11 Thread The IESG
The IESG has approved the following document:

- 'Internationalized Domain Names in Applications (IDNA): Protocol '
   draft-ietf-idnabis-protocol-18.txt as a Proposed Standard


This document is the product of the Internationalized Domain Names in 
Applications, Revised Working Group. 

The IESG contact persons are Lisa Dusseault and Alexey Melnikov.

A URL of this Internet-Draft is:
http://www.ietf.org/internet-drafts/draft-ietf-idnabis-protocol-18.txt

Technical Summary
 
The Internationalized Domain Names for Applications (IDNA) revisions are
intended to reduce significantly IDNA dependency on specific versions of
the Unicode character coding system. The Working Group produced the
following documents representing a revision to the earlier “IDNA2003”
proposed standard [only RFC 3490 is specifically affected]:
 
Definitions: draft-ietf-idnabis-defs-11.txt
Protocol: draft-ietf-idnabis-protocol-16.txt
Bi-Di: draft-ietf-idnabis-bidi-06a.txt
Tables: draft-ietf-idnabis-tables-07.txt
Rationale: draft-ietf-idnabis-rationale-13.txt
Mappings: draft-ietf-idnabis-mappings-04.txt

Of these, Definitions, Protocol, Bi-Di and Tables are normative;
Rationale is informative and mappings is optional (Informational).


Working Group Summary
 
The initial impetus for the revisiting of the IDNA2003 proposed standards
emerged in written form in RFC4690. An informal technical team worked to
develop a framework for consideration that was later discussed, edited,
and ratified to create the IDNABIS working group in 2008. Readers will
note that this is nearly 2010 but the new specifications bear the label
IDNA2008 because the work was started in that year. The documents
resulting from the IDNABIS Working Group effort have been extensively
discussed over a two year period by the WG and by interested parties
especially language experts in the Chinese, Japanese and Hangul spaces,
speakers of Hebrew, Indic languages as well as a working group of expert
Arabic speakers. The WG has had the participation of several Unicode
consortium representatives. There was controversy during the development
of these documents but a rough consensus has formed around the
recommendations.

There was an impasse relating to mapping of Unicode characters into other
Unicode characters prior to the generation of a punycode equivalent string
to produce an A-label [please see the Definitions document]. This was
resolved by introducing the non-normative “mappings” document observing
ways in which this aspect of dealing with internationalized domain names
might be approached. The principal rationale for re-visiting the IDNA2003
recommendations arose from field experience and a recommendation from the
IAB [RFC4690]. A major objective was to re-specify the standard in such a
way as to make it independent of changes to the Unicode code set
(something that evolves more or less continuously). The method for
achieving this is to use the Unicode properties feature (per
code-point/character) to determine whether the code point should be
allowed, disallowed or used only under certain conditions in domain name
labels. There remains the problem of deployment in a world of web servers,
browsers and other applications using domain names that may have already
implemented the IDNA2003 recommendations.

Implementation tactics for dealing with the old and new specifications
may vary. Perfect backward compatibility with IDNA2003 was not possible
(without simply replicating it, negating the rationale for the
redefinition effort of IDNA2008). This is particularly true of the special
characters “esszet” or “sharp-S” used in German and the “final sigma” used
in Greek. These were mapped into other valid Unicode characters under
IDNA2003 but allowed in IDNA2008 because the Unicode code points for these
were introduced in the interim between IDNA2003 and IDNA2008
standardization efforts. Registries have several implementation choices
including bundled registration of previously mapped and newly allowed
characters or rejection of conflicting new registrations. The treatment of
languages that are expressed in Right-to-Left form (see “Bi-Di” document)
has been revised relative to IDNA2003 and it is believed that the revision
is clearer and more precise in its form and limitations on the use of
numeric characters, for example.


Document Quality

There are test implementations of the rules proposed by IDNA2008 but no
released operational software. Such implementations have awaited the
achievement of rough consensus on the controversial parts of the new
proposals. Inputs from special expert bodies such as a Korean expert
language group, an informal Arabic speakers group, and a number of
individual commentators from the Unicode community, among others, have
contributed to the documents as they now exist. Multiple implementations
of the Tables rules have confirmed the stability of the definitions under
distinct implementations.

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Protocol Action: 'ESSCertIDv2 update for RFC 3161' to Proposed Standard

2010-01-11 Thread The IESG
The IESG has approved the following document:

- 'ESSCertIDv2 update for RFC 3161 '
   draft-ietf-pkix-rfc3161-update-09.txt as a Proposed Standard


This document is the product of the Public-Key Infrastructure (X.509) Working 
Group. 

The IESG contact persons are Tim Polk and Pasi Eronen.

A URL of this Internet-Draft is:
http://www.ietf.org/internet-drafts/draft-ietf-pkix-rfc3161-update-09.txt

Technical Summary

The time stamping protocol defined in RFC 3161 requires that the CMS
SignedData (RFC 3852), used to apply a digital signature on the time-stamp
token, include a signed attribute that identifies the signer's
certificate.
This document updates RFC 3161 and allows the use of ESSCertIDv2 defined
in RFC 5035 to specify the hash of a signer certificate when the hash is
calculated with a function other than SHA-1. The update provided by this
draft is motivated by interoperability concerns and to facilitate
migration to other hash algorithms.

Work Group Summary

This draft is the second attempt by the PKIX working group to specify an
update of RFC 3161 to accommodate the ESSCertIDv2 identifier in RFC 3161
time stamps. Prior to this draft, another author (Denis Pinkas) submitted
a draft that would have replaced RFC 3161. The workgroup rejected this
draft on the basis that it introduced many material changes to the
original RFC that were not viewed as necessary. As a result, this very
brief document was created to provide just the necessary updates of
ESSCertIDv2.

The protocol update portions of this document were very simple and not
controversial. The Security Considerations section proved to be a
significant challenge, as WG members demonstrated different opinions
regarding the nature and severity of the threat mitigated by this protocol
update. There was also some disagreement over whether this threat was
within the scope of this document. The WG agreed on the present wording
after considerable debate.

Document Quality

The document is very brief and is clearly written.

Personnel

   Steve Kent is the Document Shepherd and  Tim Polk is the 
   Responsible Area Director.

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Document Action: 'Framework for Metric Composition' to Informational RFC

2010-01-11 Thread The IESG
The IESG has approved the following document:

- 'Framework for Metric Composition '
   draft-ietf-ippm-framework-compagg-09.txt as an Informational RFC


This document is the product of the IP Performance Metrics Working Group. 

The IESG contact persons are Lars Eggert and Magnus Westerlund.

A URL of this Internet-Draft is:
http://www.ietf.org/internet-drafts/draft-ietf-ippm-framework-compagg-09.txt

Technical Summary
 
This memo describes a detailed framework for composing and
aggregating metrics (both in time and in space) originally defined
by the IP Performance Metrics (IPPM) RFC 2330 and developed by
the IETF. This new framework memo describes the generic composition
and aggregation mechanisms. The memo provides a basis for
additional documents that implement the framework to define
detailed compositions and aggregations of metrics which are
useful in practice. 

Working Group Summary
 
The normal WG process was followed and the document has been discussed for
several years. The document as it is now, reflects WG consensus, with
nothing
special worth noticing.
 
Protocol Quality
 
This is a framework document, implementations for specific situations
(spatial, temporal, etc) will be discussed in future documents.

Personnel

Henk Uijterwaal (h...@ripe.net) is the Document Shepherd. Lars
Eggert (lars.egg...@nokia.com) reviewed this document for the IESG.

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Document Action: 'Guidelines for Implementing DVB-IPTV Application-Layer Hybrid FEC Protection' to Informational RFC

2010-01-11 Thread The IESG
The IESG has approved the following document:

- 'Guidelines for Implementing DVB-IPTV Application-Layer Hybrid FEC 
   Protection '
   draft-ietf-fecframe-dvb-al-fec-04.txt as an Informational RFC


This document is the product of the FEC Framework Working Group. 

The IESG contact persons are Magnus Westerlund and Lars Eggert.

A URL of this Internet-Draft is:
http://www.ietf.org/internet-drafts/draft-ietf-fecframe-dvb-al-fec-04.txt

Technical Summary
The Annex E of the DVB-IPTV technical specification defines an
optional Application-layer Forward Error Correction (AL-FEC) protocol
to protect the streaming media carried over RTP transport. The
DVB-IPTV AL-FEC protocol uses two layers for FEC protection: 1-D
parity code base layer, and a Raptor code enhancement layer. By
offering a layered approach, the DVB-IPTV AL-FEC protocol offers a
good protection against both bursty and random packet loss at a cost
of decent complexity. This document describes how one can implement
the DVB-IPTV AL-FEC protocol by using the 1-D interleaved parity code
and the Raptor code which are specified in separate documents

Working Group Summary
There were no seriously contentious issues during the WG process. The
only controversy stemmed from some individuals who did the work in
SMPTE and defied this approach in the DVB spec, who felt the IETF
should not be doing this work. But there were industry requests for an
IETF definition of the DVB spec and so this work progressed.

Document Quality
Any DVB-compliant implementation will be compliant with the DVP-IPTV
AL-FEC specification as well.

Personal
Document Shepherd – Greg Shepherd
Responsible Area Director - Magnus Westerlund

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Document Action: 'The CERNET IVI Translation Design and Deployment for the IPv4/IPv6 Coexistence and Transition' to Informational RFC

2010-01-11 Thread The IESG
The IESG has approved the following document:

- 'The CERNET IVI Translation Design and Deployment for the IPv4/IPv6 
   Coexistence and Transition '
   draft-xli-behave-ivi-07.txt as an Informational RFC

This document has been reviewed in the IETF but is not the product of an
IETF Working Group. 

The IESG contact person is Jari Arkko.

A URL of this Internet-Draft is:
http://www.ietf.org/internet-drafts/draft-xli-behave-ivi-07.txt

Technical Summary

   This document defines IVI, an early precursor to the
   standard IPv4 - IPv6 translation solutions worked on in
   the BEHAVE WG.

Working Group Summary

   This is a submission from outside working groups. It
   is intended for publication as a record of what has
   been defined before the standard comes out. The draft
   has a normative dependency to the standard version and
   as such will not come out before the standard.

Document Quality

   This mechanism has been implemented and deployed in the
   CERNET network in China.

Personnel

  There is no Document Shepherd. The responsible Area Director
  is Jari Arkko.

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Re: Informational RFC to be: draft-dolmatov-cryptocom-gost2814789-08.txt

2010-01-11 Thread The IESG
The IESG has no problem with the publication of 'GOST 28147-89 encryption, 
decryption and MAC algorithms' draft-dolmatov-cryptocom-gost2814789-08.txt as 
an Informational RFC.

The IESG would also like the IRSG or RFC-Editor to review the comments in 
the datatracker 
(https://datatracker.ietf.org/public/pidtracker.cgi?command=view_iddTag=18976rfc_flag=0)
 
related to this document and determine whether or not they merit 
incorporation into the document. Comments may exist in both the ballot 
and the comment log. 

The IESG contact person is Russ Housley.

A URL of this Internet-Draft is:
http://www.ietf.org/internet-drafts/draft-dolmatov-cryptocom-gost2814789-08.txt


The process for such documents is described at 
http://www.rfc-editor.org/indsubs.html.

Thank you,

The IESG Secretary

Technical Summary

   This document is intended to be a source of information about the
   Russian Federal standard for electronic encryption, decryption,
   and message authentication algorithms (GOST 28147-89), which is
   one of the Russian cryptographic standard algorithms (called
   GOST algorithms). Recently, Russian cryptography is being
   used in Internet applications, and this document has been created
   as information for developers and users of GOST 28147-89 for
   encryption, decryption, message authentication.

Working Group Summary

   This is not the product of an IETF WG; it is an independent
   submission to the RFC Editor.

RFC Editor Note

   The IESG has not found any conflict between this document and
   IETF work.  No IESG note is needed.

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Re: Informational RFC to be: draft-dolmatov-cryptocom-gost34102001-08.txt

2010-01-11 Thread The IESG
The IESG has no problem with the publication of 'GOST R 34.10-2001 digital 
signature algorithm' draft-dolmatov-cryptocom-gost34102001-08.txt as an 
Informational RFC.

The IESG would also like the IRSG or RFC-Editor to review the comments in 
the datatracker 
(https://datatracker.ietf.org/public/pidtracker.cgi?command=view_iddTag=18661rfc_flag=0)
 
related to this document and determine whether or not they merit 
incorporation into the document. Comments may exist in both the ballot 
and the comment log. 

The IESG contact person is Russ Housley.

A URL of this Internet-Draft is:
http://www.ietf.org/internet-drafts/draft-dolmatov-cryptocom-gost34102001-08.txt


The process for such documents is described at 
http://www.rfc-editor.org/indsubs.html.

Thank you,

The IESG Secretary

Technical Summary

   This document is intended to be a source of information about the
   Russian Federal standard for digital signatures (GOST R 34.10-2001),
   which is one of the Russian cryptographic standard algorithms (called
   GOST algorithms). Recently, Russian cryptography is being used in
   Internet applications, and this document has been created as
   as information for developers and users of GOST R 34.10-2001 for
   digital signature generation and verification.

Working Group Summary

   This is not the product of an IETF WG; it is an independent
   submission to the RFC Editor.

RFC Editor Note

   The IESG has not found any conflict between this document and
   IETF work.  No IESG note is needed.

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Protocol Action: 'Definition of Master Key between PANA Client and Enforcement Point' to Proposed Standard

2010-01-11 Thread The IESG
The IESG has approved the following document:

- 'Definition of Master Key between PANA Client and Enforcement Point '
   draft-ohba-pana-pemk-04.txt as a Proposed Standard

This document has been reviewed in the IETF but is not the product of an
IETF Working Group. 

The IESG contact person is Jari Arkko.

A URL of this Internet-Draft is:
http://www.ietf.org/internet-drafts/draft-ohba-pana-pemk-04.txt

Technical Summary

  This document defines a master key used between a client of the
  Protocol for carrying Authentication for Network Access (PANA) and an
  enforcement point, for bootstrapping lower-layer ciphering. 

Working Group Summary

  This is an output of the PANA working group.

Document Quality

   The document has been reviewed by Jari Arkko and the
   main design approach verified with the Security ADs.

Personnel

   The Document Shepherd is Alper Yegin. The responsible Area Director
   is Jari Arkko.

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Protocol Action: 'Defining Well-Known URIs' to Proposed Standard

2010-01-11 Thread The IESG
The IESG has approved the following document:

- 'Defining Well-Known URIs '
   draft-nottingham-site-meta-05.txt as a Proposed Standard

This document has been reviewed in the IETF but is not the product of an
IETF Working Group. 

The IESG contact person is Lisa Dusseault.

A URL of this Internet-Draft is:
http://www.ietf.org/internet-drafts/draft-nottingham-site-meta-05.txt

Technical Summary
   This proposal creates a well-known Web site location for information
   like 'robots.txt' and P3P information, any information 
   that is metadata about the Web site.  The
   alternative to this proposal is to continue with one-off 
   well-known names.

Working Group Summary

   This is not a WG product.  The open discussion focused on 
   narrow points like the exact characters making up the well-known
   name, and on points that can be extended in the future like
   standardized file formats for site meta-data.

Document Quality

   The W3C community has been well-informed and involved in 
   discussions on this document.  There's already discussion about
   using the recommended path for the Mozilla auto-configuration  
   feature under development. 

Personnel

   Lisa Dusseault is the Document sponsor.  IANA Expert proposed to
   be Eran Hammer-Lahav (e...@hueniverse.com).

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