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Re: [netmod] Should the origin="system" be required for system configurations copied/pasted into <running>?

Jürgen Schönwälder <j.schoenwaelder@jacobs-university.de> Tue, 23 November 2021 07:11 UTC

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Date: Tue, 23 Nov 2021 08:11:44 +0100
From: Jürgen Schönwälder <j.schoenwaelder@jacobs-university.de>
To: "maqiufang (A)" <maqiufang1=40huawei.com@dmarc.ietf.org>
Cc: "netmod@ietf.org" <netmod@ietf.org>
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Archived-At: <https://mailarchive.ietf.org/arch/msg/netmod/cEv3leJEQ4SK4U_a-Fi2-tBFLho>
Subject: Re: [netmod] Should the origin="system" be required for system configurations copied/pasted into <running>?
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Do we mark config copied from stackexchange as origin='stackexchange'?
If joe pastes config into running, then its joe's config.

/js

On Tue, Nov 23, 2021 at 02:57:54AM +0000, maqiufang (A) wrote:
> Hi, all
> 
> There is still another issue which is about origin metadata annotation: should the origin="system" be required for system configurations copied/pasted into <running>?
> 
> Currently any system configuration explicitly declared in <running> in order to configure its descendant nodes or maintain <running> offline-valid will show up in <operational> with origin=intended.
> The question behind this issue is whether we want a copied/pasted system defined data node to override and take precedence over <system>.
> 
> The choices and some considerations of this issue received so far:
> o    Origin=system IS required for system configuration copied/pasted into <running>
> ?  I believe that "system" reflects the most accurate source in this case. And only in this way, a server can allow a read-only system configuration to be declared in <running>(e.g., in order to valid <running>) by the clients.
> ?  The challenge for this choice is on the server side. It MUST be able to recognize a particular data node which explicitly defined in <running> is actually a mirror of what is in <system>.
> o    Origin=system is NOT required for system configuration copied/pasted into <running>
> ?  Good consistency. For all configurations explicitly defined in <running>, if they appear in <operational>, the origin value is "intended" with no exceptions.
> o    Define a system-mode which is similar to with-defaults basic mode and allow a server to advertise a particular behavior
> ?  Does it mean we could get the Pros from both choices?
> Any other thoughts?

> _______________________________________________
> netmod mailing list
> netmod@ietf.org
> https://www.ietf.org/mailman/listinfo/netmod


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Juergen Schoenwaelder           Jacobs University Bremen gGmbH
Phone: +49 421 200 3587         Campus Ring 1 | 28759 Bremen | Germany
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