Re: [Roll] I-D Action: draft-ietf-roll-minrank-hysteresis-of-10.txt

Philip Levis <pal@cs.stanford.edu> Thu, 26 April 2012 16:59 UTC

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From: Philip Levis <pal@cs.stanford.edu>
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Subject: Re: [Roll] I-D Action: draft-ietf-roll-minrank-hysteresis-of-10.txt
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This version addresses Federico's final comment, relating to the metric value a DODAG root should advertise.

Phil

On Apr 26, 2012, at 9:57 AM, internet-drafts@ietf.org wrote:

> 
> A New Internet-Draft is available from the on-line Internet-Drafts directories. This draft is a work item of the Routing Over Low power and Lossy networks Working Group of the IETF.
> 
> 	Title           : The Minimum Rank with Hysteresis Objective Function
> 	Author(s)       : Omprakash Gnawali
>                          Philip Levis
> 	Filename        : draft-ietf-roll-minrank-hysteresis-of-10.txt
> 	Pages           : 13
> 	Date            : 2012-04-26
> 
>   The Routing Protocol for Low Power and Lossy Networks (RPL) uses
>   objective functions to construct routes that optimize or constrain
>   the routes it selects and uses.  This specification describes the
>   Minimum Rank with Hysteresis Objective Function (MRHOF), an objective
>   function that selects routes that minimize a metric, while using
>   hysteresis to reduce churn in response to small metric changes.
>   MRHOF works with metrics that are additive along a route, and the
>   metric it uses is determined by the metrics RPL Destination
>   Information Object (DIO) messages advertise.
> 
> 
> A URL for this Internet-Draft is:
> http://www.ietf.org/internet-drafts/draft-ietf-roll-minrank-hysteresis-of-10.txt
> 
> Internet-Drafts are also available by anonymous FTP at:
> ftp://ftp.ietf.org/internet-drafts/
> 
> This Internet-Draft can be retrieved at:
> ftp://ftp.ietf.org/internet-drafts/draft-ietf-roll-minrank-hysteresis-of-10.txt
> 
> The IETF datatracker page for this Internet-Draft is:
> https://datatracker.ietf.org/doc/draft-ietf-roll-minrank-hysteresis-of/
> 
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> 


Phil