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Re: [I2rs-proto-dt] couple YANG details

Andy Bierman <andy@yumaworks.com> Fri, 23 October 2015 15:29 UTC

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Date: Fri, 23 Oct 2015 08:29:25 -0700
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From: Andy Bierman <andy@yumaworks.com>
To: Jeffrey Haas <jhaas@pfrc.org>
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Cc: i2rs-proto-dt@ietf.org, Susan Hares <shares@ndzh.com>
Subject: Re: [I2rs-proto-dt] couple YANG details
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On Fri, Oct 23, 2015 at 8:19 AM, Jeffrey Haas <jhaas@pfrc.org> wrote:

> Andy,
>
> On Wed, Oct 21, 2015 at 02:49:12PM -0700, Andy Bierman wrote:
> > We need to figure out for each YANG constraint:
> >  1) does it apply at all?
> >  2) is it MUST, SHOULD, or MAY enforce?
> >  3) Does the constraint apply the same in running vs. ephemeral?
> >  4) Does the constraint apply to the combined panes of glass or
> >      each pane independently?
>
> I'm going to avoid answering your question to let you decide what this
> functional requirement means:
> Ephemeral nodes SHOULD NOT introduce their own constraints.
> The presence of ephemeral nodes does not trump validation or constraints
> for
> persistent state.
>
>
So if the YANG list has "max-elements 5",
and the config has 5 entries.  What happens when
5 or 10 entries are added in the ephemeral datastore?



> -- Jeff
>

Andy

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