Re: [netmod] Draft Minutes for Virtual Interim

2024-01-31 Thread Andy Bierman
On Tue, Jan 30, 2024 at 8:55 AM Jason Sterne (Nokia)  wrote:

> Hi WG,
>
> (and in particular to those who attended the interim).
>
>
>
> The summary below mostly matches my memory of the discussions, but I don’t
> really remember us concluding on this:
>
>
>
>  The WG agreed to let 7950-bis "update" 8342 (NMDA) with the
>
>  clarification the  alone does not have to be valid.
>
>  E.g., clients may have to perform transforms to calculate
>
>  , which is subject to validation.
>
>
>


I do not have a problem with " SHOULD always be valid" (instead of
MUST).
IMO the lack of standards for the "magic" that converts  into
 should be fixed.
There was going to be metadata like an "enabled" flag on  data
nodes. This never happened.
Too bad, because this solution could support both NMDA and non-NMDA
deployments.

Andy


> (the rest of the minutes/summary below also seems to contradict that
> paragraph being a conclusion no?)
>
>
>
> I thought it was going to remain somewhat optional/indeterminate if
> running will be valid:
>
>- Servers may or may not enforce running to be valid (i.e. they may
>only validate intended as a proxy for validating running)
>- Clients can’t necessarily expect to be able to offline validate
>running, although it may work in circumstances where the operator doesn’t
>use templates or inactive config **or** the client reproduces the
>server logic for the running->intended transforms
>
>
>
> Jason
>
>
>
> *From:* netmod  *On Behalf Of *Kent Watsen
> *Sent:* Monday, January 29, 2024 7:21 PM
> *To:* netmod@ietf.org
> *Subject:* [netmod] Draft Minutes for Virtual Interim
>
>
>
>
>
> *CAUTION:* This is an external email. Please be very careful when
> clicking links or opening attachments. See the URL nok.it/ext for
> additional information.
>
>
>
> Link to minutes:
>
>
> https://datatracker.ietf.org/doc/minutes-interim-2024-netmod-01-202401231400/
>
>
>
> Reproduced below for convenience.
>
>
>
> Please report any updates needed here.
>
>
>
> Kent (and Lou)
>
>
>
>
>
>
>
> This virtual interim was soley focused on the "system-config" draft.
>
> Qiufang Ma presented.
>
>
>
> Draft: https://datatracker.ietf.org/doc/draft-ietf-netmod-system-config
>
>
>
> In the course of two hours, there was a lot of discussion.  So much so
>
> that trying to capture all the points verbatim would take too long. A
>
> link to the video is here: https://www.youtube.com/watch?v=sAF0fppqBGA.
>
>
>
> A high-level summary is:
>
>
>
>   Qiufang's presentation focused on two main questions?
>
>
>
>   1) The "origin" issue.
>
>
>
>  The WG agreed that  nodes copied into  should
>
>  have origin "intended".  The system-config draft will "update"
>
>  RFC 8342 (NMDA) to state this.
>
>
>
>  The WG agreed that data-migration is 1) not -specific
>
>  concern and 2) is out-of-scope for this draft.
>
>
>
>   2) Validity of  alone.
>
>
>
>  The WG agreed to let 7950-bis "update" 8342 (NMDA) with the
>
>  clarification the  alone does not have to be valid.
>
>  E.g., clients may have to perform transforms to calculate
>
>  , which is subject to validation.
>
>
>
>  The WG agreed on a new Option 4: this document doesn't say
>
>  anything at all about the validity of .  That is,
>
>  fully rely on existing 7950 and 8342 statements.
>
>
>
>  This leaves it up to interpretation.
>
>
>
>  Templates and inactive configuration are nice for humans, but
>
>  unnecessary for machine-to-machine interfaces.  That is, the
>
>  issues arounds such mechanisms are largely moot in environments
>
>  using a controller.
> ___
> netmod mailing list
> netmod@ietf.org
> https://www.ietf.org/mailman/listinfo/netmod
>
___
netmod mailing list
netmod@ietf.org
https://www.ietf.org/mailman/listinfo/netmod


Re: [netmod] Network Modeling (netmod) WG Virtual Meeting: 2024-02-06

2024-01-31 Thread Kent Watsen
Reminder that NETMID is having another Virtual Interim a week from today.

Kent


> On Jan 22, 2024, at 10:22 AM, IESG Secretary  wrote:
> 
> The Network Modeling (netmod) WG will hold a virtual interim meeting on
> 2024-02-06 from 09:00 to 11:00 America/New_York (14:00 to 16:00 UTC).
> 
> Agenda:
> To discuss the "immutable-flag" draft.
> 
> https://datatracker.ietf.org/doc/html/draft-ma-netmod-immutable-flag
> 
> 
> Information about remote participation:
> https://meetings.conf.meetecho.com/interim/?group=46cfea50-b516-4504-ad3a-67b04dd82ff2
> 
> 
> 
> --
> A calendar subscription for all netmod meetings is available at
> https://datatracker.ietf.org/meeting/upcoming.ics?show=netmod
> 
> ___
> netmod mailing list
> netmod@ietf.org
> https://www.ietf.org/mailman/listinfo/netmod

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


[netmod] Fwd: Draft Minutes for Virtual Interim

2024-01-31 Thread Kent Watsen

Hi Juergen,

> Well, statements like "the WG agrees" are problematic for things that
> have not been discussed on the mailing list. Perhaps it is the people
> attending the interim agreed? Well, I can't tell, I have not been
> there...

Maybe but…
  - it was an official Interim meeting (not just a design team)
  - the subject of this email indicates “Draft Minutes”.
  - the body of the email says "Please report any updates needed here."

Clearly the email is the “confirmation" on the list, and hence it didn't
seem wrong to predictively say "the WG agrees”.

That said, I wonder who all constitute the “working group”.  Does it make
sense to extend that label to folks who don’t participate?  The “netmod”
mailing list has 410 members, but it’s hard to imagine the “working group”
being anywhere close to that.

Kent


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