Re: [Rucus] Scoping question about rucus BoF

"Martin Stiemerling" <Stiemerling@nw.neclab.eu> Mon, 18 February 2008 14:59 UTC

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From: Martin Stiemerling <Stiemerling@nw.neclab.eu>
To: Hannes.Tschofenig@gmx.net
Cc: rucus BoF <rucus@ietf.org>
Subject: Re: [Rucus] Scoping question about rucus BoF
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Hi Hannes, all,

> -----Original Message-----
> From: Hannes Tschofenig [mailto:Hannes.Tschofenig@gmx.net] 
> Sent: Monday, February 18, 2008 2:16 PM
> To: Martin Stiemerling
> Cc: rucus BoF
> Subject: Re: [Rucus] Scoping question about rucus BoF
> 
> Hi Martin,
> 
> you raised a couple of points. I will try to give you a short 
> answer now and longer answers later:
> 
> * BOF Description
> 
> It is currently on my private webpage (and in emails posted 
> to the list) but it is not on an IETF page.
> That's quite common at this stage.

I do know this ;)

I was just wondering about not finding anything on the several email lists related to rucus.

> 
> * Agenda
> 
> I will update the agenda as I find more speakers. Currently, 
> I got the confirmation from Henning to speak about 
> architectural aspects. Jim Fenton is going to give a 
> presentation about "Lessons learned from Email Spam work" and 
> either Bernard or Lakshminath will speak about RFC 5111. 

Could be a good idea.

> I would like to have someone from the privacy and from the 
> XMPP/Jabber community but I do not yet have confirmations.

I don't see the reason for this.

> 
> As such, the agenda is still work in progress. Suggestions 
> are welcome!

Here is a change proposal for the agenda (moving "legal" things first) and giving more space for the chair to explain what's up in the BoF:

 Title                                                   Duration
  ---------------------------                          -----------
  Introduction                                          (chairs, 15)
  Intro of RFC 5111                            (chairs/ADs, 5)

  RFC 5039 Overview                                       (TBD, 10)

  Architectural Considerations                     (Tschofenig, 30)
    (based on 
     draft-tschofenig-sipping-framework-spit-reduction-02.txt
     draft-niccolini-sipping-spitstop-00.txt ) 




  Discussion                                       (all, remaining)
  Warp-up                                               last 10 mins
                                                       ------------


>  
> * RFC 5111
> 
> This document is pretty now, I agree. The idea is also pretty 
> novel for the IETF itself.
> Hence, the ADs thought it would be useful to have a short 
> presentation by the authors of that RFC to explain the 
> community that an Exploratory Group actually is.
> I think that's a good idea since I believe around 90% of the 
> folks in the room have never heard about this concept before.

I would shift it to the beginning, as this will definitely impact the discussions. Also, it is more useful to put the planable things upfront, i.e., getting free time at the end for the necessary discussions.

> 
> * Scope
> 
> As indicated by Cullen in his mail the scope has be made 
> precisely. We should use the mailing list for doing so. I 
> also understand that most people are working on draft updates 
> during these too weeks. Hence, I do not expect too much 
> feedback before the draft submission deadlines are over.

Yes, I agree that most people are busy with writing drafts. And my intention was to give the whole scoping discussions a kick-start ( or slow-start).

My brief scoping proposal for rucus (open for discussions!):
- SPIT as threat for SIP is foreseeable, but not fully understood to all extend.
- RFC 5039 is used as problem statement for SPIT
- rucus should define an architecture/framework for SIP to mitigate SPIT
- rucus should produce a set of requirements how to mitigate SPIT
- rucus output used as input to sipping



> 
> One thing I got as input was that we should not investigate 
> anything relating to the interpretation of RTP. The IAB 
> thought that this is very much a research issue and I agree 
> with their assessment.

I assume this refers to investigation of RTP playload, i.e. voice/video?

  Martin

stiemerling@nw.neclab.eu   <== NEW ADDRESS

NEC Laboratories Europe - Network Research Division

NEC Europe Limited | Registered Office: NEC House, 1 Victoria Road, London W3 6BL | Registered in England 2832014  
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