[Cialug] DNS Issues

[albus]

have you done an update? and if so have you checked iptables?

joel


----- Original Message ----- 
From: "Stuart Thiessen" <sthiessen at passitonservices.org>
To: "Central Users Group Iowa Linux" <cialug at cialug.org>
Sent: Tuesday, August 23, 2005 3:57 PM
Subject: [Cialug] DNS Issues


> Ok, I have encountered a very strange issue .... DNS on one server was 
> working fine using Qwest DNS servers and all of a sudden this afternoon 
> it stopped working. I checked resolv.conf and compared it to our 
> firewall server and it is the same. The firewall server is doing just 
> fine with DNS queries, but not this other server. It handles email and 
> webmail from behind the firewall.  It can ping the firewall but it 
> can't ping outside with name or IP.  My next step is to check the 
> firewall, but no one else behind the firewall is complaining about 
> being unable to get out.  This is preventing the email from getting 
> out.
> 
> Any thoughts?
> 
> Thanks,
> 
> Stuart
> 
> This is SUSE Linux 9.2. I ran the updates recently on it.  I'm a little 
> confused as to what is going on.
> 
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