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Re: [lisp] New Version Notification for draft-farinacci-lisp-satellite-network-00.txt

Sharon Barkai <sharon.barkai@getnexar.com> Mon, 04 April 2022 10:28 UTC

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From: Sharon Barkai <sharon.barkai@getnexar.com>
In-Reply-To: <9CCCD9B0-F6D0-4164-83C0-62A493944839@gmail.com>
Date: Mon, 04 Apr 2022 13:27:26 +0300
Cc: "lisp@ietf.org list" <lisp@ietf.org>
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To: Dino Farinacci <farinacci@gmail.com>
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Subject: Re: [lisp] New Version Notification for draft-farinacci-lisp-satellite-network-00.txt
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I thought the tiles have RLOCs and theres a live applet that can tell you at any given sec which tile is occupied by a sat and becomes its RLOC.
But maybe i misunderstood the preso. 

 


--szb
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> On Apr 3, 2022, at 22:37, Dino Farinacci <farinacci@gmail.com> wrote:
> 
> 
>> 
>> Just curious what you think, if XTR could know at any given moment which IP addressable (sky) grid cell has a satellite, could the overlay source such underlay segment routing path, or it will be just way to many headers? 
> 
> Well if it knew that and the satellite's RLOC, then it could just LISP encapsulate to it. But the GS-xTR may not have connectivity to it. 
> 
> The GS-xTR could spray packets to say a few number of satellite RLOCs like we do for draft-ietf-lisp-predictive-rlocs. But in the predictive-RLOCs case we prune the spray-list when packets come back from RLOCs. This is likely not to be the case since there could be thousands of satellite nodes.
> 
> Dino
> 
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