Re: [netmod] Adoption poll for draft-tao-netmod-yang-node-tags

Juergen Schoenwaelder <j.schoenwaelder@jacobs-university.de> Sun, 30 August 2020 14:38 UTC

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Date: Sun, 30 Aug 2020 12:04:38 +0200
From: Juergen Schoenwaelder <j.schoenwaelder@jacobs-university.de>
To: Qin Wu <bill.wu@huawei.com>
Cc: Lou Berger <lberger@labn.net>, Kent Watsen <kent+ietf@watsen.net>, "netmod@ietf.org" <netmod@ietf.org>, "draft-tao-netmod-yang-node-tags@ietf.org" <draft-tao-netmod-yang-node-tags@ietf.org>
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Subject: Re: [netmod] Adoption poll for draft-tao-netmod-yang-node-tags
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On Sun, Aug 30, 2020 at 09:00:46AM +0000, Qin Wu wrote:
> 
> Regarding operation type tag, take ietf-interfaces in RFC8343 as an
> example, ietf-interfaces include interface statistics data object
> which can be seen as performance metric related data objects,

[...]

> however these statistics doesn't tell you whether in-errors is
> current value or average value or total value,

Wrong. The semantics of the counter types provided by ietf-yang-types
are well defined.

> so does count related data objects defined in ietf-dhcpv6-server of
> draft-ietf-dhc-dhcpv6-yang

[...]

These leafs are poorly defined and I expact that this will be fixed
before publication. (Standards for counters are relatively useless if
everybody implements different counters.)

/js

-- 
Juergen Schoenwaelder           Jacobs University Bremen gGmbH
Phone: +49 421 200 3587         Campus Ring 1 | 28759 Bremen | Germany
Fax:   +49 421 200 3103         <https://www.jacobs-university.de/>