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Re: [v6ops] RFC6459 "IPv6 in 3GPP" - the IID in the LL address and GUA

Alexandre Petrescu <alexandre.petrescu@gmail.com> Thu, 13 July 2017 09:40 UTC

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To: mohamed.boucadair@orange.com
Cc: 神明達哉 <jinmei@wide.ad.jp>, "v6ops@ietf.org" <v6ops@ietf.org>
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From: Alexandre Petrescu <alexandre.petrescu@gmail.com>
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Subject: Re: [v6ops] RFC6459 "IPv6 in 3GPP" - the IID in the LL address and GUA
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As for the RAs with GUA in src:

I may check the modemDaemon of Sierra Legato to see whether it is that 
generates these RAs with GUA in src, but I really doubt.

Why do you think these RAs dont come from the network?

Alex

Le 13/07/2017 à 07:17, mohamed.boucadair@orange.com a écrit :
> Dear Jinmei,
> 
> I fully agree that there is no point to discuss a broken implementation.
> 
> Alex seems to use a TE/MS split mode. So the addresses he is seeing are not coming from the network.
> 
> Cheers,
> Med
> 
>> -----Message d'origine-----
>> De : v6ops [mailto:v6ops-bounces@ietf.org] De la part de ????
>> Envoyé : mercredi 12 juillet 2017 18:54
>> À : Alexandre Petrescu
>> Cc : v6ops@ietf.org
>> Objet : Re: [v6ops] RFC6459 "IPv6 in 3GPP" - the IID in the LL address and
>> GUA
>>
>> At Wed, 12 Jul 2017 17:15:52 +0200,
>> Alexandre Petrescu <alexandre.petrescu@gmail.com> wrote:
>>
>>>> If you really see an RA with a non-LL source address, a textual
>>>> snippet of the packet dump will certainly be interesting.
>>>
>>> A textual snippet may include addresses that are considered private.
>>> But I will send you privately the snippet.
>>
>> You could mask the sensitive part of it, but, anyway, I actually see
>> RAs sent from a global address.  I don't know why it behaves that way,
>> but it's no secret that there are broken implementations so it's not
>> surprising.  Since the implementation is this broken I don't see any
>> point in discussing this particular case here - that is, no one here
>> will be able to answer why a broken implementation is broken or why an
>> operator uses that broken implementation.  You'll just need to talk to
>> that operator.
>>
>> --
>> JINMEI, Tatuya
>>
>> _______________________________________________
>> v6ops mailing list
>> v6ops@ietf.org
>> https://www.ietf.org/mailman/listinfo/v6ops

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