Re: [Lsr] New Version Notification for draft-hegde-lsr-asla-any-app-00.txt

Peter Psenak <ppsenak@cisco.com> Mon, 23 August 2021 17:56 UTC

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To: Robert Raszuk <robert@raszuk.net>, "Les Ginsberg (ginsberg)" <ginsberg@cisco.com>
Cc: "lsr@ietf.org" <lsr@ietf.org>, Ron Bonica <rbonica@juniper.net>, Shraddha Hegde <shraddha@juniper.net>, Tony Przygienda <tonysietf@gmail.com>
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From: Peter Psenak <ppsenak@cisco.com>
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Date: Mon, 23 Aug 2021 19:56:23 +0200
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Subject: Re: [Lsr] New Version Notification for draft-hegde-lsr-asla-any-app-00.txt
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Robert,

On 23/08/2021 19:44, Robert Raszuk wrote:
> 
>     You continue to confuse Flex and ASLA.
> 
> 
> I don't think so ... This thread is about ASLA encoding for Flex-Algo.
> 
>     ____
> 
>     ASLA is an architecture that supports multiple applications – of
>     which Flex is just one of the supported applications.
> 
> 
> Care to elaborate why ASLA SABM allows only 64 applications ? Even MT 
> allowed 4K topologies.

because application is not equivalent of MT, topology or flex-algo or 
SPT. There are clear borders defined, please consider them.

> 
>     Flex is a specific application which supports multiple “sets of
>     constraints” – AKA algorithms.
> 
> 
> With that definition everything is Flex. 

I'm afraid you got it wrong.

>Topologies differ one from 
> another by running SPT on a different sets of links with different "sets 
> of constraints"

SPT/topology is not equal to application. One can define an application 
that does not not even use any SPT. Please think in a more generic way.

thanks,
Peter

> 
>     ____
> 
>     And, Flex is doing just fine as it is – one of the indicators of
>     which I believe is your enthusiasm for it. 😊
> 
> 
> Let's see if the reverse works :)
> 
> Best,
> R,
>