Reverse Classless not working

[Stephane Bortzmeyer]

On Thu, Jul 09, 2009 at 05:03:52PM -0700,
 Justin Pryzby <justinpryzby at users.sourceforge.net> wrote 
 a message of 13 lines which said:

> And the parent server should be a slave for the delegated zone.
> 
> RFC 2317 section 5.1

Old advice, not often followed in practice and not very convenient for
the parent server, which will have to be configured for its zillions
of clients, monitor their failures, etc. Do you know many network
operators which do it?