[Pdns-users] recursor can't refresh the . records

bert hubert bert.hubert at netherlabs.nl
Thu Aug 9 21:01:47 UTC 2007


On Thu, Aug 09, 2007 at 10:42:30PM +0200, thomas polnik wrote:

> > You may want to try without the firewall.
> >
> >   
> without iptables is perhaps a bad idea :), but I will change it to
> iptables -I INPUT 1 -p udp --dport 53 -j ACCEPT
> iptables -I INPUT 2 -p tcp --dport 53 -j ACCEPT

This is wrong - you need to accept packets *coming* from port 53 for
answers as well.

Otherwise PowerDNS can't receive answers to the questions it is sending out!

The trick is to rely on stateful iptables filtering.

Good luck!

-- 
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http://netherlabs.nl              Open and Closed source services


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