Re: [Netconf] configuration models status and timeline

"Beauville, Yves (Nokia - BE/Antwerp)" <yves.beauville@nokia.com> Thu, 19 July 2018 15:23 UTC

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To: Rohit R Ranade <rohitrranade@huawei.com>, Andy Bierman <andy@yumaworks.com>, Juergen Schoenwaelder <j.schoenwaelder@jacobs-university.de>, Kent Watsen <kwatsen@juniper.net>, "netconf@ietf.org" <netconf@ietf.org>
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From: "Beauville, Yves (Nokia - BE/Antwerp)" <yves.beauville@nokia.com>
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Date: Thu, 19 Jul 2018 17:23:20 +0200
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Archived-At: <https://mailarchive.ietf.org/arch/msg/netconf/SGGLApQQixwvnwVitd5P43rqVLM>
Subject: Re: [Netconf] configuration models status and timeline
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Kent, Andy and Rohit,

Could we use a get request with an empty filter, as defined in section 
6.4.2 <https://tools.ietf.org/html/rfc6241#section-6.4.2> of RFC6241?

This looks like the smallest and less impacting RPC defined in the RFC.

Isn't it a good candidate for an aliveness check?

Yves

On 19-07-18 05:20, Rohit R Ranade wrote:
>
> *From:*Netconf [mailto:netconf-bounces@ietf.org] *On Behalf Of *Andy 
> Bierman
> *Sent:* 18 July 2018 23:32
> *To:* Juergen Schoenwaelder <j.schoenwaelder@jacobs-university.de>; 
> Kent Watsen <kwatsen@juniper.net>; netconf@ietf.org
> *Subject:* Re: [Netconf] configuration models status and timeline
>
>     <snip>
>
>     Ideally, the keep alive would just be handled at the session
>     layer. I am
>     not sure where the NC spec allows
>
>     C: <rpc message-id="101"
>     C: xmlns="urn:ietf:params:xml:ns:netconf:base:1.0"/>
>     S: <rpc-reply message-id="101"
>     S: xmlns="urn:ietf:params:xml:ns:netconf:base:1.0"/>
>
>     otherwise one could define a noop RPC (I am not sure invoking a fake
>     edit-config is necessarily a good idea).
>
> I prefer an <no-op> RPC for this purpose.
>
> It would be better if the session counters were not affected,
>
> but that would require protocol changes.
>
> Causing error counters to increment for keep-alives is bad.
>
> */[Rohit R Ranade] /*+1
>
> Andy
>
>
>
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