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Re: [Roll] RPLinfo review

Ines Robles <mariainesrobles@googlemail.com> Tue, 24 May 2016 10:26 UTC

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Date: Tue, 24 May 2016 13:26:50 +0300
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From: Ines Robles <mariainesrobles@googlemail.com>
To: "consultancy@vanderstok.org" <consultancy@vanderstok.org>
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Cc: Routing Over Low power and Lossy networks <roll@ietf.org>
Subject: Re: [Roll] RPLinfo review
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Ah, got it, thank you very much.

Ines

2016-05-24 13:22 GMT+03:00 peter van der Stok <stokcons@xs4all.nl>:

> Hi,
>
> that means writing "one RPL instance" in figure 3 in stead of "RPL
> instance" to remove that ambiguity.
> Writing in the use case section a phrase as the one below will be more
> than sufficient for me.
>
> peter
>
> Ines  Robles schreef op 2016-05-24 12:16:
>
> Hi,
>>
>> Thanks for the clarification.
>>
>> We are just considering here one RPLInstance.
>>
>> Working with different RPLInstances, involves deeply analysis, which
>> we could do in the future. But, actually I dont know if it is
>> possible/useful to send a message from one RPL Instance to another one
>> , since for example a RPL node may belong to multiple RPL Instances,
>> and it may act as a router in some and as a leaf in others[1], for
>> this reason it does not make sense to me sending packet from one
>> RPLInstance to other RPLInstance. Besides the control messages has one
>> field for RPLInstanceID, it does not have RPLInstanceID origen or
>> RPLInstanceID dst.
>>
>> What do you think?
>>
>> Thank you,
>>
>> Ines
>>
>> [1] RFC6550. Section 5. RFC 6550 describes only how a single instance
>> behaves
>>
>> 2016-05-24 12:17 GMT+03:00 peter van der Stok <stokcons@xs4all.nl>:
>>
>> I also did not see a mapping of flow from one RPL instance to
>>> another instance.
>>>
>>> I do not understand this. Could you please clarify?
>>>
>>
>>  A node belonging to one RPL instance sends a message to a node
>> belonging to another RPL instance.
>> This seems possible in Figure 3, with 3 RPL instances?
>>
>> If possible, it means an additional use case.
>>
>> Peter
>>
>

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