My understanding is that the workgroup has voted to deprecate site-locals
unconditionally (having no dependency on the development and acceptance of
alternatives). Thus, I vote for A. 

Apart from the above reason, I feel that deprecating site-locals ASAP will
lead to a rapid development of alternate solutions, as the WG will have an
urgency to fill the holes left by site-locals.

CP

> -----Original Message-----
> From: [EMAIL PROTECTED] [mailto:owner-
> [EMAIL PROTECTED] On Behalf Of Bob Hinden
> Sent: Monday, August 04, 2003 11:37 PM
> To: [EMAIL PROTECTED]
> Cc: [EMAIL PROTECTED]
> Subject: Moving forward on Site-Local and Local Addressing
> 
> [IPv6 working group chair hat on]
> 
> I think the working group has been making good progress on replacing
> site-local addresses and wanted to get feed back from the working group on
> how we should move forward.  This is not intended to directly relate to
> the
> ongoing appeal of the working groups decision to deprecate the usage
> site-local addresses, but to get feedback on how to proceed.  I think it
> is
> very important that we move forward on this issue and not rehash what has
> happened in the past.
> 
> We now have a combined local addressing requirements document
> <draft-hain-templin-ipv6-limitedrange-00.txt>, a specific alternative to
> site-local addresses draft <draft-hinden-ipv6-global-local-addr-02.txt>
> (accepted as a working group item at the Vienna IETF), and will soon have
> a
> draft describing why site-local addresses are being deprecated and doing
> the formal deprecation (authors identified and outline discussed at the
> Vienna IETF).  Note that all of these documents will proceed through the
> normal working group and IETF processes of last calls and review.
> 
> I think legitimate questions have been raised about how the working group
> should go about deprecating site-local addresses given their maturity in
> the current specifications and use in deployed products.  Specifically
> should they be deprecated independently from having an alternative
> solution
> available, at the same time an alternative is available, or sometime after
> an alternative is available.  A forth alternative is to not replace
> site-local addresses in any form, but I think the working group has made
> it
> clear that this is not a reasonable alternative.
> 
> I would like to hear from the working group on how we should proceed.  I
> think the choices are:
> 
> A) Deprecate Site-Local addresses independently from having an alternative
> solution available.  This would mean that the working group should treat
> the deprecation, and requirements and solution documents outlined above
> independently from each other.  If there was no consensus on an
> alternative
> a replacement would not happen.
> 
> B) Deprecate Site-Local addresses at the same time as a alternative
> solution is agreed to.  This would mean advancing both documents at the
> same time and making them include normative references to each other to
> insure that they were published at the same time.  This would result in
> the
> deprecation only happening if a consensus was reached on an alternative.
> 
> C) Deprecate Site-Local addresses after an alternative is defined,
> standardized, and in operational practice.  This would mean not advancing
> a
> deprecation document until there was operational evidence that the
> alternative was working and shown to be an improvement over Site-Local
> addresses.
> 
> Note:  In the above choices "Deprecate Site-Local addresses" means
> publishing an RFC that does the formal deprecation.
> 
> Please respond to the list with your preference, or if there is an
> alternative approach that is an improvement from the ones I outlined.  I
> hope that many of you will respond.
> 
> Thanks,
> Bob
> 
> --------------------------------------------------------------------
> IETF IPng Working Group Mailing List
> IPng Home Page:                      http://playground.sun.com/ipng
> FTP archive:                      ftp://playground.sun.com/pub/ipng
> Direct all administrative requests to [EMAIL PROTECTED]
> --------------------------------------------------------------------


--------------------------------------------------------------------
IETF IPng Working Group Mailing List
IPng Home Page:                      http://playground.sun.com/ipng
FTP archive:                      ftp://playground.sun.com/pub/ipng
Direct all administrative requests to [EMAIL PROTECTED]
--------------------------------------------------------------------

Reply via email to