Subject: Re: [alto] Regarding discussion during the Server-to-server presentation

From: Martin Stiemerling <[email-masked]>
Date: Fri, 1 Apr 2011 08:03:21 +0000

Hi Piotr,

Thanks for the links to the paper. I still need to read through, once the IETF meeting is over.

  Martin

[email-masked]

NEC Laboratories Europe - Network Research Division
NEC Europe Limited | Registered Office: NEC House, 1 Victoria Road, London W3 6BL | Registered in England 2832014 

> -----Original Message-----
> From: [email-masked] [mailto:[email-masked]] On Behalf Of
> Piotr Wydrych
> Sent: Thursday, March 31, 2011 6:45 PM
> To: [email-masked]
> Subject: [alto] Regarding discussion during the Server-to-server
> presentation
> 
> Folks,
> 
> Regarding Martin's question if the situation when the outgoing traffic
> passes a different path than the incoming traffic is real:
> Yup, it's real. Please see the Table 1 in the paper entitled ``Optimal
> Choice of Peers based on BGP Information'', which is cited in
> draft-dulinski-alto-inter-alto-protocol-00 and
> draft-dulinski-alto-inter-problem-statement-00, and is available from
> [1].
> 
> Regarding Jan Seedorf's comment that they have made experiments and
> that
> they confirm that the inter-ALTO aka. server-to-server communication
> helps:
> We have also confirmed the need of the inter-ALTO communication. Please
> see again [1,2] (where the AS-path length is taken into account) and
> the
> paper entitled ``Cost-driven Peer Rating Algorithm'' [3] (where the
> traffic costs are taken into account).
> 
> [1] Free source:
> http://www.kt.agh.edu.pl/~cholda/wp-
> content/uploads/2011/02/ICC2010_1.pdf
> [2] Surely permanent, but paid source:
> http://ieeexplore.ieee.org/xpls/abs_all.jsp?arnumber=5502269
> [3] Free source:
> http://www.kt.agh.edu.pl/~wydrych/wp-content/uploads/2011/01/Cost-
> driven-Peer-Rating-Algorithm.pdf
> (permanent link will be provided by IEEE after ICC11)
> 
> Best Regards,
> Piotr 'GhosT' Wydrych
> --
> Piotr 'GhosT' Wydrych .. xmpp:wydrych//agh.edu.pl ..
> http://wydrych.net/
> 
> A: Because it messes up the order in which people normally read text.
> Q: Why is top-posting such a bad thing?
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