Re: [OPSAWG] Call for adoption, draft-krishnan-opsawg-large-flow-load-balancing/

Brian E Carpenter <brian.e.carpenter@gmail.com> Wed, 24 April 2013 23:35 UTC

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Date: Thu, 25 Apr 2013 11:35:18 +1200
From: Brian E Carpenter <brian.e.carpenter@gmail.com>
Organization: University of Auckland
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To: Randy Bush <randy@psg.com>
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Cc: opsawg@ietf.org
Subject: Re: [OPSAWG] Call for adoption, draft-krishnan-opsawg-large-flow-load-balancing/
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On 25/04/2013 10:09, Randy Bush wrote:
>> I came to the attention of the Chairs and the ADs during the call for
>> adoption that an IPR disclosure was likely pending on this draft. It
>> has since transpired.
>>
>> The disclosure can be reviewed here.
>>
>> http://datatracker.ietf.org/ipr/search/?option=document_search&id_document_tag=draft-krishnan-opsawg-large-flow-load-balancing.
>>
>> In my opinion this is bit late frankly but short of 6701 remedy
>> territory.  I have asked the chairs to extend the current call for
>> additional time (which they should chime in on), and I would ask that
>> if the disclosure alters you opinion of the document that you please
>> make your concerns known.
>>
>> I'd like to thank the authors for their candor, and the chairs for
>> bringing this to our attention.
> 
> i sent a concerned private email to some folk.  one replied
> 
>     The authors have indicated that the stuff on which they've filed the
>     patent application is not the only mechanism that can be used for
>     large flow detection - i.e. this can be implemented without using
>     their to-be-encumbered technology.
> 
> if this is the case, why not simply remove the to-be-encumbered
> technology from the document?

I agree; it's not worth the pain, for an example algorithm in an
Informational document. (The same goes for
draft-krishnan-ipfix-flow-aware-packet-sampling.)

    Brian
> 
> otherwise, we potentially will waste a lot of time over this ipr claim.
> 
> randy
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