On Oct 22, 2013, at 8:29 PM, brett smith <brett.s9...@gmail.com> wrote:

> Yes tuning off IPTABLES conn-tracking makes a huge difference. I also 
> followed:
> 
> https://access.redhat.com/site/solutions/304713
> https://access.redhat.com/site/solutions/168483
> 
> I still see some SYN_SENT from Windows PC's on tcp port 53 on the DNS
> cache server.

You've cured the symptoms, not the illness.

You really, REALLY need to figure out why your clients are doing TCP.  You'll 
see a world of difference when you solve this part of the puzzle.

AlanC
-- 
Alan Clegg | +1-919-355-8851 | a...@clegg.com

Attachment: signature.asc
Description: Message signed with OpenPGP using GPGMail

_______________________________________________
Please visit https://lists.isc.org/mailman/listinfo/bind-users to unsubscribe 
from this list

bind-users mailing list
bind-users@lists.isc.org
https://lists.isc.org/mailman/listinfo/bind-users

Reply via email to