Re: [Monami6] Simultaneous location in home and foreign

Hi!

Soliman, Hesham wrote:
> 
>  > I am concerned about the issue which is described in 6.2.3
>  > (Simultaneous location in home and foreign networks) of
>  > draft-montavont-mobileip-multihoming-pb-statement-05.txt.
>  > In order to achieve the goals of Monami6. even if when a MN is
>  > connected to both Home and Foreign networks, I think that a 
>  > HA should be 
>  > able to be aware of the existence of multiple paths to the 
>  > MN including 
>  > the path to the MN's interface connected to the home network because
>  > this is necessity for allowing the HA to initiate a change of 
>  > forwarding destination.
>  > 
>  > With regard to this issue, one available method is that a MN creates 
>  > CoA(home CoA) at a home network and assigns it to the interface
>  > connected to the home network so that it can register it as new 
>  > forwarding destination in addition to other forwarding destinations 
>  > for the interfaces connected to a foreign network and also a HA can
>  > maintain multiple paths to the MN. 
>  > Any thoughts on this?
> 
> => I think it's an important issue and will definitely address it
> in the final solution. However, I don't think we can/need to create a 
> "home CoA". We might be able to get away with specifying in the signalling
> that only the flows explicitly specified should be forwarded to the 
> CoA, otherwise, they should be forwarded using normal routing. 

[BK]
>From what I understand in the MCoA draft, when the primary interface
returns home, all bindings are deleted. In that case how does the HA
know to forward the traffic to a CoA rather than simply assume that the
MN is at home (or even receive the incoming traffic assuming the HA is
not the default home router)?

Regards,
Ben

> 
> Hesham
> 
> 
> 
>  > 
>  > Regards,
>  > Keigo
>  > 
>  > 
>  > 
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