Re: [VIPR] A new proposal for SIP Intermediaries

"Muthu Arul Mozhi Perumal (mperumal)" <mperumal@cisco.com> Fri, 07 October 2011 11:51 UTC

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Date: Fri, 07 Oct 2011 17:24:11 +0530
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Thread-Topic: [VIPR] A new proposal for SIP Intermediaries
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From: "Muthu Arul Mozhi Perumal (mperumal)" <mperumal@cisco.com>
To: Marc Petit-Huguenin <petithug@acm.org>, vipr@ietf.org
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Subject: Re: [VIPR] A new proposal for SIP Intermediaries
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I agree with this proposal.

Muthu

|-----Original Message-----
|From: vipr-bounces@ietf.org [mailto:vipr-bounces@ietf.org] On Behalf Of
Marc Petit-Huguenin
|Sent: Monday, October 03, 2011 10:58 PM
|To: vipr@ietf.org
|Subject: [VIPR] A new proposal for SIP Intermediaries
|
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|For the second time, the Design Team conference call got stuck on the
subject of
|SIP intermediaries in VIPR, and we were not able to make any progress
on the
|VIPR specifications themselves.  I was supposed to send another email
to this
|mailing-list to describe in more details the problems created by SIP
|intermediaries but I fear that the next conference calls will still
being spent
|arguing about this.  So I would like to propose an alternate route to
solve this
|issue.
|
|SIP intermediaries are not described at all in the current
specifications, but I
|think that everybody agree that we should say something about it,
because it
|will become a reality, even if we decide to make it a SHOULD NOT (which
would
|exclude a lot of potential participants from the VIPR federation).  On
the other
|hand, VIPR domains does not require SIP intermediaries to work.
|
|So my proposal is:
|
|1. Put everything related to SIP intermediaries in a separate I-D, so
it does
|not hold the main specifications.
|2. Add in the main specifications the "hooks" required to be able to
add support
|for SIP intermediaries as an extension in the future (as opposed to
have to work
|on a new version of the VIPR RFCs to add SIP intermediaries, which will
push
|back the deployment of SIP intermediaries for another 3 years).
|3. Add a new milestone for the SIP intermediaries (I would suggest
April 2012[1])
|
|Please let me know as soon as possible if you agree with this new plan,
at least
|on the two first points, so I can release the first version of the new
|draft-petithuguenin-vipr-sip-intermediaries I-D, and so we can move one
on the
|other subjects that are actually blocking the work on -framework.
|
|Thanks.
|
|
|[1] And I would also suggest to move at the same time the "Submit
Specification
|of authorization tokens to mitigate SPAM for publication as Proposed
Standard"
|to December 2011, as it make sense to submit this at the same time than
the
|other core VIPR specifications.
|
|- --
|Marc Petit-Huguenin
|Personal email: marc@petit-huguenin.org
|Professional email: petithug@acm.org
|Blog: http://blog.marc.petit-huguenin.org
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