Re: [Pce] A new draft on an architecture for application-based network operations

"Adrian Farrel" <adrian@olddog.co.uk> Fri, 07 December 2012 14:16 UTC

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From: Adrian Farrel <adrian@olddog.co.uk>
To: 'Leeyoung' <leeyoung@huawei.com>
Date: Fri, 07 Dec 2012 14:15:49 -0000
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Cc: pce@ietf.org
Subject: Re: [Pce] A new draft on an architecture for application-based network operations
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Hi Young,

Yes, CSO was somewhat in our mind our mind as we wrote this, and you'll see one
of the use-cases is about virtual topology which is part of the puzzle.

Maybe you or Dhruv would like to suggest some text for a CSO use case?

Cheers,
Adrian

> -----Original Message-----
> From: pce-bounces@ietf.org [mailto:pce-bounces@ietf.org] On Behalf Of
> Leeyoung
> Sent: 06 December 2012 23:38
> To: Daniel King; pce@ietf.org
> Subject: Re: [Pce] A new draft on an architecture for application-based
network
> operations
> 
> Hi Dan,
> 
> I support your draft to be considered in the PCE WG especially in light of a
> potential PCE WG re-chartering discussion.
> 
> There was a related draft that Dhruv presented in a previous PCE WG meeting.
> 
> http://datatracker.ietf.org/doc/draft-dhody-pce-cso-enabled-path-
> computation/
> 
> I think some ideas from Dhruv's draft can be integrated together with yours.
> 
> Best Regards,
> Young
> 
> 
> -----Original Message-----
> From: pce-bounces@ietf.org [mailto:pce-bounces@ietf.org] On Behalf Of Daniel
> King
> Sent: Saturday, December 01, 2012 4:59 PM
> To: pce@ietf.org
> Subject: [Pce] A new draft on an architecture for application-based network
> operations
> 
> Hi PCE'rs,
> 
> Adrian and I posted an I-D which is a rather grandiose attempt to pull
> together a number of existing architectural components (PCE, VNTM, I2RS,
> policy, etc., etc.). This is a sort of meta-SDN PCE-based architect-thingy.
> It needed a name, so we called it Application-Based Network Operations
> (ABNO), warning it's not house trained and may answer to various other
> names:
> 
> A PCE-based Architecture for Application-based Network Operations
> http://tools.ietf.org/html/draft-farrkingel-pce-abno-architecture-00
> 
> As some of you will know this is the result of numerous discussions we have
> had with a number of people over the last three months.  Where pieces of the
> puzzle seem to have been coagulating, we thought it might be nice to build a
> framework in which the jelly (jello) can set. It is at a really early stage,
> so we are convinced you will all throw stuff at us, but what the hell!
> 
> As it stands, the current draft includes:
> 
> - A brief description of abstraction functional components and the
> interfaces between them.
> - An attempt to supply pointers to existing work (tool kit) where that may
> be applicable and there are some use case examples to give a feel for how it
> all works.
> - Various ABNO use cases.
> 
> A number of areas need further discussion, especially the use cases. We
> decided to submit with the few we do have, in order to generate some
> feedback - anyone who wants to supply use case(s) and text, would receive
> hero status.
> 
> We have pitched the document as a PCE working group document because PCE is
> a central component, but the document doesn't really fall inside the PCE
> charter. For the time being it might be best to send comments direct to us
> rather than clutter up any WG mailing list with discussions that are outside
> the charter (but if some WG chair wants to claim the work, then...)
> 
> Thanks,
> Dan and Adrian
> 
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