Re: [Ideas] Mobility usecase draft-padma-ideas-problem-statement-00.txt

Dino Farinacci <farinacci@gmail.com> Sat, 29 October 2016 02:08 UTC

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From: Dino Farinacci <farinacci@gmail.com>
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To: Tom Herbert <tom@herbertland.com>
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Cc: Kiran Makhijani <kiranmak@gmail.com>, ideas@ietf.org
Subject: Re: [Ideas] Mobility usecase draft-padma-ideas-problem-statement-00.txt
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> The advantage of #1 is that providers don't need to share as much
> information. For instance, if UE.B is moving around in the new
> providers network, UE.A's network doesn't need to know about that. The
> downside is that it results in more hops and triangular rouitng.

Tom, LISP supports both models but #1 is more popular due to NATs are in the data path. 

Dino