Re: [Gen-art] Gen-art LC review of draft-ietf-dime-ovli-08 - with summary

Steve Donovan <srdonovan@usdonovans.com> Thu, 06 August 2015 16:17 UTC

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Date: Thu, 06 Aug 2015 11:17:14 -0500
From: Steve Donovan <srdonovan@usdonovans.com>
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To: Elwyn Davies <elwynd@dial.pipex.com>, General area reviewing team <gen-art@ietf.org>, Ben Campbell <ben@nostrum.com>
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Cc: draft-ietf-dime-ovli.all@tools.ietf.org
Subject: Re: [Gen-art] Gen-art LC review of draft-ietf-dime-ovli-08 - with summary
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Elwyn,

One question is answered below.  The remainder of your comments have 
been updated in the latest version of the draft (which will be uploaded 
soon).

Regards,

Steve
<snip>
>>> Minor issues:
>>> s4.2:
>>> Is there a need for and consequently how would one either cancel the 
>>> current abatement algorithm or select a different one?  I guess this 
>>> might happen if the reacting node that was running the algorithm 
>>> went away or itself became overloaded. However I I have no idea 
>>> whether this is a reasonable question!  OK.. well I see in s5.1.1 
>>> that the abatement algorithm can be changed... a pointer in s4.2 
>>> would be useful.  But could it be turned off?
>> SRD> OK.
> So... how would one turn it off if that was allowed/wanted/possible?
SRD> While not suggested, the selected abatement algorithm can be 
changed on a transaction by transaction basis.  Once an OLR has been 
sent the reporting node would need to cancel the existing overload 
report in one transaction and then send a new overload report for the 
new algorithm in a subsequent overload report.