[support] About the architecture of the MIPv6 daemon [Second Part]

[Angel Bartomeu Bonillo]

Thanks again for your quick answer. One comment inline.

2009/3/10 Romain KUNTZ <kuntz at lsiit.u-strasbg.fr>

> On 2009/03/10, at 11:29, Angel Bartomeu Bonillo wrote:
>
>> Another issue. I red in a .doc provided by Romain that when on link goes
>> down, the tunnel on that link is destroyed and the traffic redirected to the
>> default tunnel, so,
>> what is the default tunnel?
>>
>
> # note for other people on this list: the document Angel refers to is
> # a publication about the MCoA implementation [1]
>
> The "default" tunnel is the one with the highest priority (BidPriority
> option in the configuration file).
>
>  and, what if is the default tunnel what goes down, to which tunnel is then
>> the traffic redirected?
>>
>
> Each time a tunnel is destroyed or built, the default tunnel becomes the
> one with the highest BidPriority (among the one currently available).
>
>  And another question. What CoA is used for MIP messaging (Binding Updates,
>> and so on) between the MR and the HA?
>>
>
> This is one bug/limitation of the current MCoA implementation : the CoA
> used for mobility messaging (and more generally for all messages exchanged
> between the MN and the HA by using Destination option header and routing
> header type 2) is not necessarily the one of the default tunnel.


My concern here is that the daemon was sending MIP messaging through the CoA
that goes down so that the HA keeps replying to that CoA and there is
trouble in HA-MR comunication. may that happen?




>
>
> Cheers,
> romain
>
> [1]
> http://www.rkuntz.org/pub/papers/20061128-AINTEC-NEMO-MCoA-KuntzR-LorchatJ.pdf
>
>
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-- 
Ángel Bartomeu Bonillo.
C/ Federico García Lorca 28º Esc1 Bajo  B
30009 Murcia (España)
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