"Powell, Ken" wrote:

> I suppose another option would be to add a
> "request aggregate prefix list" flag bit to
> the router solicitation message. Such a flag
> bit would be easier to implement in that
> it would only impact the part of the stack
> that deals with router solicitation/advertisement
> processing.
> 
> What do others prefer?

I prefer this new RS type.

If the HA needs to know what home _link_ is in question, in case there
are more than one, it can use the destination address of the RS. Thus,
one fewer purpose for the home address option.

> I think the home agent should treat RS/RA exchanges
> between HA and Mobile node's COA as a completely
> separate situation and make no attempt to associate
> them with a particular mobile node or binding.

Yes.

/Mattias
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