This indicates the type of registraton
mobile router will currently attempt
on this interface. If cmiMrIfCCoaRegistration
is false, the mobile router will attempt to
register through a foreign agent. If
cmiMrIfCCoaRegistration is true, the mobile
router will attempt CCoA registration.
cmiMrIfCCoaRegistration will be true when
cmiMrIfCCoaOnly is set to true.
cmiMrIfCCoaRegistration will also be true
when cmiMrIfCCoaOnly is set to 'false' and
foreign agent advertisements are not heard
on the interface.