freeradius proxy can't recognize Delegated-IPv6-Prefix attribute

[ichiro tanaka]

Thanks a lot Bjørn and Alan.

>> I believe it is time to revisit the Ascend dictionary fixup.
>
>  I think so, yes.
>
>> Yes, I can see the point that this will break existing setups.  But I
>> will argue that such setups have *always* been broken.  At least when we
>> are discussing the FreeRADIUS 2.x era.  You cannot support them without
>> breaking RFC conformance, which should have a higher priority even in
>> the stable tree.
>
>  Pretty much, yes.
>
>> Or just rename the next 2.1.x release "2.2.0" if that makes you feel
>> better :-)
>
>  No... 2.2.0 is a different branch in git, and has major new features,
>like TCP transport, and many more which are waiting for certain things
>to happen.
>
>  For 2.1.11, the safer alternative is to move the "illegal" attributes
>to their own dictionaries, and then include those *before* the RFC
>dictionaries.  People will still be able to create/send attributes using
>the illegal names.  But when attributes are received, the new names will
>be used by default.
>
>  That *is* a change in behavior.  But it's time for 10-year-old
>equipment to be deprecated.

I confirmed that this problem was solved by not "Don't include Ascend dictionary" 
but "Include Ascend dictionary before RFC dictionary".

Thanks for your help.

ichiro tanaka