nameservers giving different results

Mark_Andrews at isc.org Mark_Andrews at isc.org
Tue Jan 14 07:44:49 UTC 2003


> 
> On Tue, 14 Jan 2003 Mark_Andrews at isc.org wrote:
> 
> > 	They still have the old NS records cached.  You should make
> > 	the oldservers slaves of the new servers until the old NS
> > 	records expire.  Either that or demand that the old servers
> > 	cease serving vil.maryville.il.us.  If they don't cease
> > 	serving some caches will stay locked to the old servers so
> > 	long as they have one query daily as the old servers will
> > 	refresh the old NS RRset.
> 
> Do you have any references to this behavior? I keep trying to convince
> people at work that this is happening to an old server that I want to shut
> off, but so far the "leave it on till it doesn't get any traffic" people
> are winning the argument.
 
	Well ALL released version of BIND 9 do this, the 9.3 snapshots have
	this fixed.

	BIND 8.

619.   [protocol]      don't refresh TTL's from delegation information.


> Doug
> 
> -- 
>    "We have known freedom's price. We have shown freedom's power.
>       And in this great conflict, ...  we will see freedom's victory."
> 	- George W. Bush, President of the United States
>           State of the Union, January 28, 2002
> 
>          Do YOU Yahoo!?
> 
> 
--
Mark Andrews, Internet Software Consortium
1 Seymour St., Dundas Valley, NSW 2117, Australia
PHONE: +61 2 9871 4742                 INTERNET: Mark.Andrews at isc.org


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