Re: [Detnet-dp-dt] Presentation on L2/L3 issues

János Farkas <janos.farkas@ericsson.com> Tue, 14 March 2017 19:02 UTC

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To: Norman Finn <norman.finn@mail01.huawei.com>
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CC: "jouni.korhonen@broadcom.com" <jouni.korhonen@broadcom.com>, Pat Thaler <pat.thaler@BROADCOM.COM>, Lou Berger <lberger@labn.net>, DetNet Chairs <detnet-chairs@ietf.org>, "detnet-dp-dt@ietf.org" <detnet-dp-dt@ietf.org>
From: =?UTF-8?Q?J=c3=a1nos_Farkas?= <janos.farkas@ericsson.com>
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Date: Tue, 14 Mar 2017 20:02:31 +0100
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Subject: Re: [Detnet-dp-dt] Presentation on L2/L3 issues
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Hi Norm,

I think such discussion would be useful.
We tried to get started with item b): 
https://tools.ietf.org/html/draft-varga-detnet-service-model-01#section-13.
(this draft was chosen to put the text somewhere in lack of a better one 
and to avoid a separate draft for these initial text and figures)

Thanks,
Janos


On 3/14/2017 4:58 PM, Norman Finn wrote:
> Do we have time for, and do you think it would be useful, for me to do 
> a 20 min presentation (10 min for preso, 10 for comments/questions) in 
> Chicago on my opinion of what's needed to link IEEE TSN and IETF 
> DetNet properly?  Of course, a draft would follow for July.  This 
> preso should be after any architecture and data plane presentations.  
> I see two subjects that could be brought up:
>
>   a) show the need for both L2 tunnel connectivity between bridged 
> islands across the routed network, and apparent routed connectivity 
> (actually a tunnel) between bridged islands.
>
>   b) show the need for applying 802.1 TSN queuing mechanisms to 
> routers / label switches, and an approach (via a YANG model) of 
> applying them without rewriting 802.1Q, where the definitions 
> currently live.
>
> What's your opinion?
>
> -- Norm
>
>
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