> 4.2 Multi-Homing: Mobility
...
> The aspect of MIPv6 which appears to present issues in the context of
> multi-homing is the return routeability mechanism. In MIPv6 identity
> validity is periodically tested by return routeability of the
> identity address. This regular use of a distinguished locator as the
> identity token cannot support return reachability in the multi-homing
> context in the event of extended path failure of the path that is
> associated with the identity locator.
This question isn't really relevant to multi6, but isn't it therefore
also the case that if the home agent becomes unreachable for more than
7 minutes, regular MIP6 also breaks for the same reason and the mobile
node loses connectivity?