Re: [Nolug] DNS Server Problem with TCP

The exact same version of RH? And what is the kernel version on both?
And the version of bind on both?

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Dustin Puryear
President and Sr. Consultant
Puryear Information Technology, LLC
225-706-8414 x112
http://www.puryear-it.com
Author, "Best Practices for Managing Linux and UNIX Servers"
  http://www.puryear-it.com/pubs/linux-unix-best-practices/
John Souvestre wrote:
> Hi all.
> 
> I'm having a strange problem with one of our DNS servers (ns1.idsno.net).  Our
> ns2.idsno.net server is set up almost identically and it has no problem.
> 
> The problem is with the ability to do DNS TCP transfers.  What makes this really
> strange is that TCP works just fine when the box is rebooted.  But a few days
> later, it stops responding to TCP.  I've seen this happen a half dozen times.
> 
> We're running RH.  As far as I can tell, IPTables is not being used on the box.
> 
> I don't see anything interesting in /var/log/messages.
> 
> The box is behind a PIX but so is the other one.  Port 53 UDP and TCP are both
> enabled.
> 
> Does anyone have any ideas?
> 
> Thanks!
> 
> John
> 
>    John Souvestre - Southern Star & Integrated Data Systems - (504) 355-0609
> 
> 
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