Re: [Netconf] YangPush now

"Tim Jenkins (timjenki)" <timjenki@cisco.com> Tue, 17 July 2018 20:50 UTC

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From: "Tim Jenkins (timjenki)" <timjenki@cisco.com>
To: Juergen Schoenwaelder <j.schoenwaelder@jacobs-university.de>
CC: "netconf@ietf.org" <netconf@ietf.org>
Thread-Topic: [Netconf] YangPush now
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Date: Tue, 17 Jul 2018 20:50:05 +0000
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References: <2E1BAD12-EFF2-4E35-B232-57A4C4490989@cisco.com> <20180717055030.7bmzlychtznf3mso@anna.jacobs.jacobs-university.de> <18622ABD-DB9F-406C-836F-64649F3D8FF6@cisco.com> <20180717172036.hhuoq6fzs7ctblpf@anna.jacobs.jacobs-university.de> <1DDEF716-343F-4DF9-AE2C-CBC7B6E0DBD1@cisco.com> <20180717193224.acctssedwfatgcl5@anna.jacobs.jacobs-university.de>
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Subject: Re: [Netconf] YangPush now
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On 2018-07-17, 3:33 PM, "Juergen Schoenwaelder" <j.schoenwaelder@jacobs-university.de> wrote:

    On Tue, Jul 17, 2018 at 06:53:08PM +0000, Tim Jenkins (timjenki) wrote:
    > Please see embedded, with prefix [Tim]. Note some editing of the original to separate the questions.
    > 
    > 
    > On 2018-07-17, 1:21 PM, "Juergen Schoenwaelder" <j.schoenwaelder@jacobs-university.de> wrote:
    > 
    >     I see several pieces but I do not see how the pieces give me a
    >     workable solution nor do I see how such a solution gives me
    >     interoperability.
    > 
    > [Tim] Even with your questions below, it's still not clear to me what would be missing. 
    >     
    >     If I configure a subscription, how does the flow of notifications work
    >     over NC and RC?
    > 
    > [Tim] NETCONF message flows are described in draft-ietf-netconf-subscribed-notifications, Appendix A.3.   RESTCONF is not in WGLC yet, but can be seen at draft-ietf-netconf-restconf-notif, Appendix B.2
    
    There is no A.3 in draft-ietf-netconf-subscribed-notifications. Perhaps
    you mean draft-ietf-netconf-netconf-event-notifications-10. No, this
    example does not help me understand how notification messages flow. It
    only shows how I create a configured subscription.
[Tim2] Correction to what I put above: https://datatracker.ietf.org/doc/html/draft-ietf-netconf-netconf-event-notifications#appendix-A.3.1 
     
    >     How do I configure where the connection goes?
    > 
    > [Tim] Since we don't implement netconf-server.yang, we do vendor specific stuff to link each receiver to our local call home/dial-out configuration.  There are lots of moving parts here, and we don't expect interoperability for quite a while.  This lack of interoperability is not a result of these subscription drafts though, so waiting for or making a model dependency to pending IETF work in this space will only make things more confusing and add further unnecessary delay to the process.
    
    So you agree that the solution is incomplete.
[Tim2] Please re-read what I wrote. At no point did I say "the solution" is incomplete.

...    
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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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