Re: [Rtg-yang-coord] Routing YANG Design Team Scope
Alia Atlas <akatlas@gmail.com> Mon, 27 July 2015 13:26 UTC
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References: <D1DAB06D.298C6%acee@cisco.com> <etPan.55b60a41.3b25a484.755b@piccolo.local>
Date: Mon, 27 Jul 2015 09:25:55 -0400
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From: Alia Atlas <akatlas@gmail.com>
To: Rob Shakir <rjs@rob.sh>
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Cc: "rtg-yang-coord@ietf.org" <rtg-yang-coord@ietf.org>, Juergen Schoenwaelder <j.schoenwaelder@jacobs-university.de>, Mahesh Jethanandani <mjethanandani@gmail.com>, YANG Doctors <yang-doctors@ietf.org>, Lou Berger <lberger@labn.net>, "Acee Lindem (acee)" <acee@cisco.com>, Loa Andersson <loa@pi.nu>
Subject: Re: [Rtg-yang-coord] Routing YANG Design Team Scope
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The constraint to routing was to try and pick a plausibly sized set of work to focus on, with the assumption it would feed into other similar work as well. Regards, Alia On Mon, Jul 27, 2015 at 6:38 AM, Rob Shakir <rjs@rob.sh> wrote: > My assumption, and understanding of the ask that the ADs put to the DT, is > that the routing design team should consider *usability* of YANG models > from a routing perspective, and not constrain itself on essentially > arbitrary IETF-boundaries. > > If the output of the DT means that we need cross-area review to further > its work as any form of standard, or document that the IETF would choose to > commit to RFC - then engagement with the relevant area should be sought, of > course. > > I am *very* much opposed to considering that point parts of a solution > should be set as constraints on anything that can be done relating to > network management going forward. > > I have a feeling that this opinion may not be aligned with that of the > netmod working group - it needs to be openly discussed as to what the best > technical solution is, rather than calling foul on ‘scope’ related > discussions. > > Thanks for your consideration, > r. > > > > > On 26 July 2015 at 20:50:41, Acee Lindem (acee) (acee@cisco.com) wrote: > > Juergen, > > Since this E-mail thread is about the hierarchy and granularity of MPLS > models, I’m somewhat confused by your response. Nevertheless, I’ve updated > the subject line to correspond to your concern. > > Our assumption is that the Routing YANG design team will attempt to use > the existing models but will not be constrained by them. However, I agree > that any changes or augmentations to the existing NETMOD RFCs would need > to be reviewed in the NETMOD WG. > > Thanks, > Acee > > On 7/26/15, 3:24 PM, "Juergen Schoenwaelder" > <j.schoenwaelder@jacobs-university.de> wrote: > > >Dear Acee, > > > >please note that the interfaces model plus the IP model plus the core > >system model plus the SNMP configuration model the IETF agreed on are > >defined in RFC 7223, RFC 7277, RFC 7317, and RFC 7407. All these RFCs > >were produced by the NETMOD working group. Work is starting in other > >SDOs to extend these models. Hence, I think any attempts to replace > >them with something different should not only be discussed on the > >NETMOD list but also seek support from the NETMOD working group. > > > >Note that https://www.ietf.org/mailman/listinfo/rtg-yang-coord says: > > > > The rtg-yang-coord mailing list will provide a forum for > > coordination of the development of YANG models being worked on for > > Routing, in order to provide a consistent view to the NMS. > > > >It seems some of the content of draft-rtgyangdt-rtgwg-device-model-00 > >seems to leave the routing scope. > > > >/js > > > >On Sun, Jul 26, 2015 at 06:48:10PM +0000, Acee Lindem (acee) wrote: > >> Hi Mahesh, > >> > >> Please comment on > >>https://datatracker.ietf.org/doc/draft-rtgyangdt-rtgwg-device-model/ as > >>this is the latest view of the design team. > >> > >> Thanks, > >> Acee > >> > >> From: Rtg-yang-coord > >><rtg-yang-coord-bounces@ietf.org<mailto:rtg-yang-coord-bounces@ietf.org>> > > >> on behalf of Mahesh Jethanandani > >><mjethanandani@gmail.com<mailto:mjethanandani@gmail.com>> > >> Date: Sunday, July 26, 2015 at 4:31 PM > >> To: Lou Berger <lberger@labn.net<mailto:lberger@labn.net>> > >> Cc: Routing YANG > >><rtg-yang-coord@ietf.org<mailto:rtg-yang-coord@ietf.org>>, YANG Doctors > >><yang-doctors@ietf.org<mailto:yang-doctors@ietf.org>>, Loa Andersson > >><loa@pi.nu<mailto:loa@pi.nu>> > >> Subject: Re: [Rtg-yang-coord] yang models intended for the mpls wg > >> > >> Lou, > >> > >> I like the approach taken in the draft > >>draft-openconfig-mpls-consolidated-model. In particular, the approach > >>represented in this tree model makes sense to me. > >> > >> > >> +--rw mpls! > >> +--rw global > >> | ... > >> +--rw te-global-attributes > >> | ... > >> +--rw signaling-protocols > >> | ... > >> +--rw lsps > >> ... > >> > >> > >> However, by its own admission, the draft says: > >> > >> > >> This model does not aim to be feature complete (i.e., cover all > >> possible aspects or features of MPLS). > >> > >> My suggestion would be for the MPLS WG to take up the model structure > >>as represented above and to do a more complete work of including all > >>features of MPLS, e.g. GMPLS. > >> > >> Thanks. > >> > >> Mahesh Jethanandani > >> mjethanandani@gmail.com<mailto:mjethanandani@gmail.com> > >> > >> > >> > >> > >> > > > >> _______________________________________________ > >> Rtg-yang-coord mailing list > >> Rtg-yang-coord@ietf.org > >> https://www.ietf.org/mailman/listinfo/rtg-yang-coord > > > > > >-- > >Juergen Schoenwaelder Jacobs University Bremen gGmbH > >Phone: +49 421 200 3587 Campus Ring 1 | 28759 Bremen | Germany > >Fax: +49 421 200 3103 <http://www.jacobs-university.de/> > > _______________________________________________ > Rtg-yang-coord mailing list > Rtg-yang-coord@ietf.org > https://www.ietf.org/mailman/listinfo/rtg-yang-coord > > > _______________________________________________ > Rtg-yang-coord mailing list > Rtg-yang-coord@ietf.org > https://www.ietf.org/mailman/listinfo/rtg-yang-coord > >
- [Rtg-yang-coord] Routing YANG Design Team Scope Acee Lindem (acee)
- Re: [Rtg-yang-coord] Routing YANG Design Team Sco… Juergen Schoenwaelder
- Re: [Rtg-yang-coord] Routing YANG Design Team Sco… Mahesh Jethanandani
- Re: [Rtg-yang-coord] Routing YANG Design Team Sco… Rob Shakir
- Re: [Rtg-yang-coord] Routing YANG Design Team Sco… Nadeau Thomas
- Re: [Rtg-yang-coord] Routing YANG Design Team Sco… Alia Atlas
- Re: [Rtg-yang-coord] Routing YANG Design Team Sco… Acee Lindem (acee)
- Re: [Rtg-yang-coord] Routing YANG Design Team Sco… Mahesh Jethanandani
- Re: [Rtg-yang-coord] Routing YANG Design Team Sco… Acee Lindem (acee)
- Re: [Rtg-yang-coord] Routing YANG Design Team Sco… Mahesh Jethanandani
- Re: [Rtg-yang-coord] Routing YANG Design Team Sco… Acee Lindem (acee)
- Re: [Rtg-yang-coord] Routing YANG Design Team Sco… Lou Berger
- Re: [Rtg-yang-coord] Routing YANG Design Team Sco… Juergen Schoenwaelder
- Re: [Rtg-yang-coord] Routing YANG Design Team Sco… Juergen Schoenwaelder
- Re: [Rtg-yang-coord] Routing YANG Design Team Sco… Lou Berger
- Re: [Rtg-yang-coord] Routing YANG Design Team Sco… Lou Berger
- Re: [Rtg-yang-coord] Routing YANG Design Team Sco… Juergen Schoenwaelder
- Re: [Rtg-yang-coord] [yang-doctors] Routing YANG … Benoit Claise
- Re: [Rtg-yang-coord] [yang-doctors] Routing YANG … Lou Berger
- Re: [Rtg-yang-coord] Routing YANG Design Team Sco… Lou Berger
- Re: [Rtg-yang-coord] Routing YANG Design Team Sco… Andy Bierman
- Re: [Rtg-yang-coord] [yang-doctors] Routing YANG … Nadeau Thomas
- Re: [Rtg-yang-coord] Routing YANG Design Team Sco… Lou Berger