Modifications result named-xfer under BIND9

[Mark.Andrews at nominum.com]

	BIND 4 and BIND 8 leak data between zones.  This is a BUG in BIND 4
	and BIND 8 and in unavoidable due to the internal data structure
	used.  BIND 9 was specifically designed to eliminate this bug.

	Mark

> 
> Dear admins,
> 
> When someone asked a named-xfer under bind8 he received also the NS RR in the
>  zonefile for all subdomains this server was autoritative for. This feature s
> eems not to work anymore under BIND9. All subdomains must be defined with NS 
> RR explicitely in the zone file, the information is not added. 
> 
> Is this a new or normal behaviour of bind 9. Can we add some option to enable
>  this feature ??
> 
> Regards
> 
> Roland Vlerick
> 
> Siemens Business Services Belgium
>  
> 
--
Mark Andrews, Nominum Inc.
1 Seymour St., Dundas Valley, NSW 2117, Australia
PHONE: +61 2 9871 4742                 INTERNET: Mark.Andrews at nominum.com