Re: [LISPmob-users] [lisp] [Ideas] Mapping System Requirements and draft-padma-ideas-problem-statement-00.txt

2016-10-04 Thread Michael Menth
Hi Dino,

Am 28.09.2016 um 05:02 schrieb Dino Farinacci:
>> When I spoke to some of the 5G folks this was clearly the direction and in 
>> fact Dino's LISP was one of the strongest candidates there as control plane. 
> The IETF’s LISP-DDT borrows ideas from DNS but does not need to be structured 
> like the DNS deployed today. There is hierarchy for scale with iterative 
> lookups, but we don’t have to allow it to get out of hand with too many 
> levels of hierarchy.
What do you mean by that exactly? What's the problem with DNS and what's
the advantage of LISP-DDT?

Michael

>
> Dino
>
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Re: [LISPmob-users] [nvo3] Mapping System Requirements and draft-padma-ideas-problem-statement-00.txt

2016-09-22 Thread Michael Menth
Hi David,


   5.  The mapping system must allow request access (for subscribers) to
   be open and public.  However, it is optional to provide
   confidentiality and authentication of the requesters and the
   information they are requesting.

> 
> (1) I don't see any confidentiality requirements.   

The optional requirement for confidentiality was added for potential use
cases where only some users are allowed to access information about
others. Motivation: snooping mapping system informatation may be a way
to track the behavior of other users.

Regards,

Michael

-- 
Prof. Dr. habil. Michael Menth
University of Tuebingen
Faculty of Science
Department of Computer Science
Chair of Communication Networks
Sand 13, 72076 Tuebingen, Germany
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