Well, it seems that restarting the network service solved the problem.
I haven't done that in ages, so maybe some updates went wrong. You'll never
know!

Thanks for your help guys, problem 'solved' for my hoster. xD

---
*B. R.*



On Thu, Dec 13, 2012 at 6:50 PM, B.R. <[email protected]> wrote:

> Other answer
> ---
> *B. R.*
>
>
>
> ---------- Forwarded message ----------
> Date: Thu, Dec 13, 2012 at 6:24 PM
> Subject: Re: IPv6 FIB frequent add/remove messages (dual-stack)
> To: Pascal Hambourg <[email protected]>
>
>
> I omitted a part of my answer to Pascal.
>
> The /96 mask is part of the configuration requirements provided by my
> hoster. I don't have access to the reason of that particular subnet mask. I
> just follow the rules ^^
> I don't play with the rules, my hoster immediately threatened me to sever
> the connection of my server in the first message reporting a problem with
> my IPv6 interface...
>
> I had to show them my configuratio nwas OK to get the log details... And
> now I just asked them to provide me with the details about the meaning of
> those add/remove everyone here wanna know.
> Slow and painful process...
> ---
> *B. R.
> *
>
>
> On Thu, Dec 13, 2012 at 6:13 PM, B. R. wrote:
>
>>  Thanks Philipp, Pascal for your answers.
>>
>> I didn't even make the effort to think over the /128. And also about the
>> network mask...
>> I feel stupid about that now :oP
>>
>> No, I don't have much more details from my hoster. My contact is
>> relaying information from their "network team", he doesn't seem to
>> understand much more than me what he is talking about...
>> I don't know what to seek for with tcpdump, honestly.
>>
>> The router I was talking about seems to be the device their log trace 
>> wastaken from.
>> I do not handle routing of anything on the network, I just own a server
>> over there.
>>
>> I'll try to get information from their side.
>> ---
>> *B. R.*
>>
>>
>>
>> On Thu, Dec 13, 2012 at 5:04 PM, Pascal Hambourg 
>> <[email protected]>wrote:
>>
>>> Hello,
>>>
>>> B.R. a écrit :
>>> > Hi,
>>> >
>>> > I own a hosted dedicated server and my hosting provider just reported
>>> me my
>>> > server is continuously removeing/adding entries to the FIB table of
>>> their
>>> > router.
>>>
>>> Did the provider bother to explain what they meant precisely by
>>> removing/adding entries to the FIB table of their router" ?
>>>
>>> > Here is the reported spam:
>>> > Dec 12 19:43:02.567: [base] 2A00:C70:1:213:246:aaa:bbb:0/128'0A FIB
>>> remove
>>> [...]
>>> > Here is my interface configuration:
>>> [...]
>>> > iface eth0 inet6 static
>>> >         address 2a00:c70:1:213:246:aaa:bbb:0
>>> >         netmask 96
>>> >         gateway 2a00:c70:1:213:246:aaa::1
>>> >
>>> > The IPv6 configuration has been checked against the hoster guidelines
>>> and
>>> > is correct.
>>>
>>> Really ? With a /96 prefix length ? Whereas /64 is strongly recommended
>>> unless you have a very good reason to do otherwise.
>>>
>>> Note that the prefix address is usually reserved as the anycast address
>>> for that prefix. Use any other address in the prefix for anycas host
>>> addresses.
>>>
>>> > One of the strange things is that the reported IP address mask is not
>>> the
>>> > one I set up.
>>>
>>> /128 just means it is an individual address. Prefixes and netmasks are a
>>> local connfiguration thing, they do not travel in packets across
>>> networks, except in routing or configuration protocols. Does your server
>>> run this kind of service ?
>>>
>>> > I also have some stuff running on top of my router, one the notable
>>> things
>>> > is a DNS.
>>>
>>> What router ?
>>>
>>>
>>> --
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>>>
>>
>
>

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