Re: [Idr] I-D Action: draft-ietf-idr-bgp-model-04.txt

[Mahesh Jethanandani <[e-mail]>]

Hi Xufeng,

> On Mar 19, 2019, at 6:31 AM, Xufeng Liu <[e-mail]> wrote:
> 
> Hi Mahesh,
> 
> Thanks for the update. 
> 
> I'd like to comment on the new changes at a high level:
> 
> 1) rib extension
> This paradigm is inconsistent with other protocol models like ospf and isis, where the protocol specific routes are kept under the protocol instance tree, not under the /rt:routing/rt:ribs. Based on RFC8349, the /rt:routing/rt:ribs tree is used to model the routes per routing instance, which is better mapped to the Route Manager (whose name varies depending on the implementations).
> 

While that might be true, routes in the BGP model currently are maintained at the per-address family level.
> 2) module ietf-bgp is missing
> Is it intentional to remove the main module ietf-bgp? The description says that bgp model augments the ietf-routing, but there is no such an augment statement in the draft. I assume that the augment statement is in the main module ietf-bgp.
> 

That was indeed a cut-and-paste error. The next version of the draft will have the ietf-bgp module.

Thanks.

> 
> Thanks,
> - Xufeng
> 
> On Tue, Feb 26, 2019 at 1:20 PM Mahesh Jethanandani <[e-mail] <mailto:[e-mail]>> wrote:
> This update of the draft adds support for:
> 
> - augmentation of the Routing Management Model.
> - augmentation of the routing policy model
> - support for RIB
> 
> Comments welcome.
> 
> > On Feb 26, 2019, at 10:16 AM, [e-mail] <mailto:[e-mail]> wrote:
> > 
> > 
> > A New Internet-Draft is available from the on-line Internet-Drafts directories.
> > This draft is a work item of the Inter-Domain Routing WG of the IETF.
> > 
> >        Title           : BGP YANG Model for Service Provider Networks
> >        Authors         : Keyur Patel
> >                          Mahesh Jethanandani
> >                          Susan Hares
> >       Filename        : draft-ietf-idr-bgp-model-04.txt
> >       Pages           : 138
> >       Date            : 2019-02-26
> > 
> > Abstract:
> >   This document defines a YANG data model for configuring and managing
> >   BGP, including protocol, policy, and operational aspects based on
> >   data center, carrier and content provider operational requirements.
> > 
> > 
> > The IETF datatracker status page for this draft is:
> > https://datatracker.ietf.org/doc/draft-ietf-idr-bgp-model/ <https://datatracker.ietf.org/doc/draft-ietf-idr-bgp-model/>
> > 
> > There are also htmlized versions available at:
> > https://tools.ietf.org/html/draft-ietf-idr-bgp-model-04 <https://tools.ietf.org/html/draft-ietf-idr-bgp-model-04>
> > https://datatracker.ietf.org/doc/html/draft-ietf-idr-bgp-model-04 <https://datatracker.ietf.org/doc/html/draft-ietf-idr-bgp-model-04>
> > 
> > A diff from the previous version is available at:
> > https://www.ietf.org/rfcdiff?url2=draft-ietf-idr-bgp-model-04 <https://www.ietf.org/rfcdiff?url2=draft-ietf-idr-bgp-model-04>
> > 
> > 
> > Please note that it may take a couple of minutes from the time of submission
> > until the htmlized version and diff are available at tools.ietf.org <http://tools.ietf.org/>.
> > 
> > Internet-Drafts are also available by anonymous FTP at:
> > ftp://ftp.ietf.org/internet-drafts/ <ftp://ftp.ietf.org/internet-drafts/>
> > 
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> 
> Mahesh Jethanandani
> [e-mail] <mailto:[e-mail]>
> 
> 
> 
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Mahesh Jethanandani
[e-mail]