Re: [RSN] Re: WG Review: Routing Over Low power and Lossy networks (roll)

Bernard Tourancheau <Bernard.Tourancheau@ens-lyon.fr> Tue, 22 January 2008 16:06 UTC

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From: Bernard Tourancheau <Bernard.Tourancheau@ens-lyon.fr>
Subject: Re: [RSN] Re: WG Review: Routing Over Low power and Lossy networks (roll)
Date: Tue, 22 Jan 2008 17:01:35 +0100
To: JP Vasseur <jvasseur@cisco.com>
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>>>
>>> Low power and Lossy networks (LLNs) are typically composed of many
>>> embedded devices with limited power, memory, and processing  
>>> resources
>>> interconnected by a variety of links, such as IEEE 802.15.4,  
>>> Bluetooth,
>>> Low Power WiFi. LLNs are transitioning to an end-to-end IP-based  
>>> solution
>>> to avoid the problem of non-interoperable networks interconnected by
>>> protocol translation gateways and proxies. In addition, LLNs have  
>>> specific
>>> routing requirements that may not be met by existing routing  
>>> protocols,
>>> such as OSPF, IS-IS, AODV and OLSR. For example path selection  
>>> must be
>>> designed to take into consideration the specific power capabilities,
>>> attributes and functional characteristics of the links and nodes  
>>> in the
>>> network.
I think application, its context and its environment may also be  
decision makers for the path selection and should be added here.
--
Bernard.
>>>



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