Re: [renum] Gen-art review: draft-ietf-6renum-gap-analysis-05.txt

2013-05-06 Thread Tim Chown
On 30 Apr 2013, at 16:43, joel jaeggli joe...@bogus.com wrote:

 On 4/30/13 8:33 AM, Robert Sparks wrote:
 On 4/2/13 4:58 AM, Brian E Carpenter wrote:
 Just picking a couple of points for further comment:
 
 On 02/04/2013 08:46, Liubing (Leo) wrote:
 
 [Bing] draft-chown-v6ops-renumber-thinkabout is an important input for the 
 gap analysis. Although the draft is expired, most of the content are still 
 valid.
 draft-chown is a more comprehensive analysis, while the gap draft is 
 focusing on gaps in enterprise renumbering. So it might not easy to 
 abstract several points as important from draft-chown to this draft. We 
 actually encourage people to read it.
 Robert is right, though, sending people to a long-expired draft is a bad 
 idea.
 I'm not sure I see that as worse than referring to Wikipedia, an expired 
 draft has the property that it's not going to change. I have no problem with 
 the idea that it would be an informative reference.   but yes it's a bit much 
 to say go read this.
 Of course we have to acknowledge it, but maybe we should pull some of its 
 text
 into an Appendix.
 
 Tim Chown, any opinion?
 The most recent version (and the one slated for the next telechat) still has 
 this long-expired draft referenced.


Hi,

The old renumbering thinkabout draft came out of experiments on IPv6 
renumbering we did in 6NET some 10 (yikes!) years ago, for both enterprise and 
ISP networks. I think most of what was written is still applicable.  Brian 
borrowed a fair deal of it for RFC 5887.  I stopped work on it as there was 
little/no interest in the problem in v6ops at the time (or whatever v6ops was 
called back then). We produced technical 6NET reports separately, and did some 
follow-up work with Cisco separately.

Personally I don't mind if the principles are mentioned without the explicit 
reference - an ack in the Acknowledgements is adequate. 

It would be interesting to review the thinkabout draft to see how much still 
holds true.  Glancing at it, sections like Application and Service-Oriented 
Issues are still very much relevant. I guess Stig and I could consider 
advancing it along the Independent Submission path, or look for publication to 
an appropriate journal.  Life is short :)

Tim



Re: [renum] Gen-art review: draft-ietf-6renum-gap-analysis-05.txt

2013-04-30 Thread Robert Sparks

On 4/2/13 4:58 AM, Brian E Carpenter wrote:

Just picking a couple of points for further comment:

On 02/04/2013 08:46, Liubing (Leo) wrote:

Hi, Robert

...


-Original Message-
From: Robert Sparks [mailto:rjspa...@nostrum.com]

...

The document currently references
draft-chown-v6ops-renumber-thinkabout
several times.
That document is long expired (2006). It would be better to simply
restate what is
important from that document here and reference it only once in the
acknowlegements
rather than send the reader off to read it.

[Bing] draft-chown-v6ops-renumber-thinkabout is an important input for the gap 
analysis. Although the draft is expired, most of the content are still valid.
draft-chown is a more comprehensive analysis, while the gap draft is focusing 
on gaps in enterprise renumbering. So it might not easy to abstract several 
points as important from draft-chown to this draft. We actually encourage 
people to read it.

Robert is right, though, sending people to a long-expired draft is a bad idea.
Of course we have to acknowledge it, but maybe we should pull some of its text
into an Appendix.

Tim Chown, any opinion?
The most recent version (and the one slated for the next telechat) still 
has this long-expired draft referenced.


RjS



Re: [renum] Gen-art review: draft-ietf-6renum-gap-analysis-05.txt

2013-04-30 Thread joel jaeggli

On 4/30/13 8:33 AM, Robert Sparks wrote:

On 4/2/13 4:58 AM, Brian E Carpenter wrote:

Just picking a couple of points for further comment:

On 02/04/2013 08:46, Liubing (Leo) wrote:

Hi, Robert

...


-Original Message-
From: Robert Sparks [mailto:rjspa...@nostrum.com]

...

The document currently references
draft-chown-v6ops-renumber-thinkabout
several times.
That document is long expired (2006). It would be better to simply
restate what is
important from that document here and reference it only once in the
acknowlegements
rather than send the reader off to read it.
[Bing] draft-chown-v6ops-renumber-thinkabout is an important input 
for the gap analysis. Although the draft is expired, most of the 
content are still valid.
draft-chown is a more comprehensive analysis, while the gap draft is 
focusing on gaps in enterprise renumbering. So it might not easy to 
abstract several points as important from draft-chown to this draft. 
We actually encourage people to read it.
Robert is right, though, sending people to a long-expired draft is a 
bad idea.
I'm not sure I see that as worse than referring to Wikipedia, an expired 
draft has the property that it's not going to change. I have no problem 
with the idea that it would be an informative reference.   but yes it's 
a bit much to say go read this.
Of course we have to acknowledge it, but maybe we should pull some of 
its text

into an Appendix.

Tim Chown, any opinion?
The most recent version (and the one slated for the next telechat) 
still has this long-expired draft referenced.


RjS





Re: [renum] Gen-art review: draft-ietf-6renum-gap-analysis-05.txt

2013-04-02 Thread Brian E Carpenter
Just picking a couple of points for further comment:

On 02/04/2013 08:46, Liubing (Leo) wrote:
 Hi, Robert
...

 -Original Message-
 From: Robert Sparks [mailto:rjspa...@nostrum.com]

...
 The document currently references
 draft-chown-v6ops-renumber-thinkabout
 several times.
 That document is long expired (2006). It would be better to simply
 restate what is
 important from that document here and reference it only once in the
 acknowlegements
 rather than send the reader off to read it.
 
 [Bing] draft-chown-v6ops-renumber-thinkabout is an important input for the 
 gap analysis. Although the draft is expired, most of the content are still 
 valid. 
 draft-chown is a more comprehensive analysis, while the gap draft is focusing 
 on gaps in enterprise renumbering. So it might not easy to abstract several 
 points as important from draft-chown to this draft. We actually encourage 
 people to read it.

Robert is right, though, sending people to a long-expired draft is a bad idea.
Of course we have to acknowledge it, but maybe we should pull some of its text
into an Appendix.

Tim Chown, any opinion?

 RFC4076 seems to say very similar things to this document. Should it
 have been referenced?
 
 [Bing] RFC4076 is a more specific case of stateless-DHCPv6 [RFC3736], which 
 might not be common usage in enterprise. But sure we can consider reference 
 it. 

Yes, and check if it identifies any gaps that we should mention.

Bing: we should also add a reference to RFC 4085 Embedding Globally-Routable
Internet Addresses Considered Harmful which I missed for RFC 6866.

 Section 5.3 punts discussion of static addresses off to RFC 6866. That
 document was scoped
 only to Enterprise Networks. The scope of this document is larger. 

As Bing said, the *intended* scope is enterprise networks. We should
add that in the Abstract and Introduction. Indeed, many of the points
are more general.

Thanks again Robert!

   Brian


RE: [renum] Gen-art review: draft-ietf-6renum-gap-analysis-05.txt

2013-04-02 Thread Liubing (Leo)
Hi, Brian

  The document currently references
  draft-chown-v6ops-renumber-thinkabout
  several times.
  That document is long expired (2006). It would be better to simply
  restate what is
  important from that document here and reference it only once in the
  acknowlegements
  rather than send the reader off to read it.
 
  [Bing] draft-chown-v6ops-renumber-thinkabout is an important input for
 the gap analysis. Although the draft is expired, most of the content are still
 valid.
  draft-chown is a more comprehensive analysis, while the gap draft is
 focusing on gaps in enterprise renumbering. So it might not easy to abstract
 several points as important from draft-chown to this draft. We actually
 encourage people to read it.
 
 Robert is right, though, sending people to a long-expired draft is a bad idea.
 Of course we have to acknowledge it, but maybe we should pull some of its
 text
 into an Appendix.
 
 Tim Chown, any opinion?

[Bing] Ok, then we can hear some opinions from Tim.

 
  RFC4076 seems to say very similar things to this document. Should it
  have been referenced?
 
  [Bing] RFC4076 is a more specific case of stateless-DHCPv6 [RFC3736],
 which might not be common usage in enterprise. But sure we can consider
 reference it.
 
 Yes, and check if it identifies any gaps that we should mention.
 
 Bing: we should also add a reference to RFC 4085 Embedding
 Globally-Routable
 Internet Addresses Considered Harmful which I missed for RFC 6866.

[Bing] Got it. I'll add it in the next version.

  Section 5.3 punts discussion of static addresses off to RFC 6866. That
  document was scoped
  only to Enterprise Networks. The scope of this document is larger.
 
 As Bing said, the *intended* scope is enterprise networks. We should
 add that in the Abstract and Introduction. Indeed, many of the points
 are more general.

[Bing] OK. Thanks.

 Thanks again Robert!
 
Brian


Re: [renum] Gen-art review: draft-ietf-6renum-gap-analysis-05.txt

2013-04-02 Thread Stig Venaas

On 4/2/2013 2:58 AM, Brian E Carpenter wrote:

Just picking a couple of points for further comment:

On 02/04/2013 08:46, Liubing (Leo) wrote:

Hi, Robert

...


-Original Message-
From: Robert Sparks [mailto:rjspa...@nostrum.com]


...

The document currently references
draft-chown-v6ops-renumber-thinkabout
several times.
That document is long expired (2006). It would be better to simply
restate what is
important from that document here and reference it only once in the
acknowlegements
rather than send the reader off to read it.


[Bing] draft-chown-v6ops-renumber-thinkabout is an important input for the gap 
analysis. Although the draft is expired, most of the content are still valid.
draft-chown is a more comprehensive analysis, while the gap draft is focusing 
on gaps in enterprise renumbering. So it might not easy to abstract several 
points as important from draft-chown to this draft. We actually encourage 
people to read it.


Robert is right, though, sending people to a long-expired draft is a bad idea.
Of course we have to acknowledge it, but maybe we should pull some of its text
into an Appendix.

Tim Chown, any opinion?


I still think that old draft is fairly good, and a shame to let it all
just die. But there is no chance of getting that out as an RFC I guess?

Stig




RFC4076 seems to say very similar things to this document. Should it
have been referenced?


[Bing] RFC4076 is a more specific case of stateless-DHCPv6 [RFC3736], which 
might not be common usage in enterprise. But sure we can consider reference it.


Yes, and check if it identifies any gaps that we should mention.

Bing: we should also add a reference to RFC 4085 Embedding Globally-Routable
Internet Addresses Considered Harmful which I missed for RFC 6866.


Section 5.3 punts discussion of static addresses off to RFC 6866. That
document was scoped
only to Enterprise Networks. The scope of this document is larger.


As Bing said, the *intended* scope is enterprise networks. We should
add that in the Abstract and Introduction. Indeed, many of the points
are more general.

Thanks again Robert!

Brian