No name resolve after IP-Change

Mark Andrews Mark_Andrews at isc.org
Fri Sep 3 00:48:47 UTC 2004


> > 	I've seen Linux based NAT's fail like this in the past.
> > 	Lack of answers points to the NAT.  You didn't say which
> > 	side of the NAT you were sniffing but it sounds like the
> > 	inside.
> > 
> > 	Restarting named causes it to use a different ports for its
> > 	own queries.
> > 
> > 	The ID mismatches is just named finally giving up and
> > 	sending a SERVFAIl for the original queries.
> > 
> > 	Mark
> 
> 
> 
> No I' ve sniff on on th extrnal "ppp0".
> 
> For me it looks like the request-package goes out but the ISPs
> DNS-Server dosn't send a response.
> 
> 
> SWus

	Did you double check the source address is
	the new address associated w/ the interface?
	
--
Mark Andrews, ISC
1 Seymour St., Dundas Valley, NSW 2117, Australia
PHONE: +61 2 9871 4742                 INTERNET: Mark_Andrews at isc.org


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