Re: [Pdns-users] pdns error sendto

2011-02-28 Thread Bart Smit
Liong Kok Foo wrote: What other iptables firewall you guys are using for CentOS? I used APF because it is something easy to configure and it was working fine years ago when I started using it. Personally I wouldn't put a DNS server behind any stateful firewall at all. Validating DNS reply

Re: [Pdns-users] pdns error sendto

2011-02-28 Thread Nick Milas
In CentOS 5, I directly edit iptables file. I'm using the following DNS rules for iptables (as suggested by RH/CentOS), and I have no problems with DNS servers: -A RH-Firewall-1-INPUT -m state --state NEW -p udp --dport 53 -j ACCEPT -A RH-Firewall-1-INPUT -m state --state NEW -p tcp --dport

Re: [Pdns-users] pdns error sendto

2011-02-27 Thread Liong Kok Foo
Hi, I turned off the firewall over the weekend to see if the firewall is the one causing this error. True enough, the error did not show in the logs. This means that somehow the APF firewal is blocking port 53 which I have already opened. Double and Triple and Quadruple and ... checked the

Re: [Pdns-users] pdns error sendto

2011-02-26 Thread Leen Besselink
On 02/25/2011 07:46 AM, Liong Kok Foo wrote: Hi, I have double checked and I did configured the firewall port 53 tcp/udp. Could it possible there are other port that need to be opened.? I am using APF firewall. If anyone is also using that, please share your configuration. If it's not

Re: [Pdns-users] pdns error sendto

2011-02-24 Thread Liong Kok Foo
Hi, I have double checked and I did configured the firewall port 53 tcp/udp. Could it possible there are other port that need to be opened.? I am using APF firewall. If anyone is also using that, please share your configuration. If it's not firewall, where else can I look? What other logs?

Re: [Pdns-users] pdns error sendto

2011-02-20 Thread Liong Kok Foo
Sorry for my noobness, but could you explain on what you mean by local packet filter? Do you mean firewall? If yes, then what port do I look? FYI, I have open port 53 tcp/udp for outgoing and incoming. Liong Kok Foo On 2/18/2011 4:32 PM, Marc Haber wrote: On Fri, Feb 18, 2011 at 03:46:50PM

Re: [Pdns-users] pdns error sendto

2011-02-18 Thread Marc Haber
On Fri, Feb 18, 2011 at 03:46:50PM +0800, Liong Kok Foo wrote: Few days ago my server got hacked into and someone deleted the /boot directory. We had to reformat the server and re-install everything. I manage to get everything back running however pdns is giving out some error.

[Pdns-users] pdns error sendto

2011-02-17 Thread Liong Kok Foo
Hi all, Few days ago my server got hacked into and someone deleted the /boot directory. We had to reformat the server and re-install everything. I manage to get everything back running however pdns is giving out some error. I am sure I must have missed something due to having the pressure to