RE: I-D ACTION:draft-ietf-fax-gateway-protocol-07.txt

> Thank you for your comments.

Thanks for the changes.  One other thing:

> > In section 3.3, you need to clearly describe the "X-Header".
> > You also need to provide a reference to S/MIME -- it is
> > mentioned here in section 3.3, but there needs to be a
> > normative or informational reference to S/MIME.
> 
> "X-Header" is one of the examples.
> Therefore, we are discussing whether it is removed.

We (Cisco) support using an X- header for authorization, but
such use isn't standardized.  In fact, X- headers cannot be
standardized.  How about rewording to talk about something
like "a special vendor-defined header might be used ..."
or something like that?

> We will provid a reference to S/MIME.

Thanks,
-d