Netfilter or DNS issue?
glens at mail.cybercorpinc.com
Wed Feb 9 18:42:00 CET 2005
---------- Original Message ----------------------------------
From: "Samuel Jean" <sj-netfilter at cookinglinux.org>
Date: Wed, 9 Feb 2005 11:23:43 -0500 (EST)
>On Tue, February 8, 2005 4:14 pm, Glen Spidal said:
>> Greetings all,
>gug Glen !
>> I have constructed a firewall based off of the tutorial at frozentux. The
>> problem I'm having is that I have two DNS servers with the second being a
>> slave to the first. I can DIG other domains from the slave DNS server
>> except for my own. IT appears that the slave DSN server is not getting
>> updated for the primary one. Here's my script:
>Can you draw us an ASCII schema of your current setup ?
>For me, it appears that both DNS are on the same physical segment and
>The DMZ part of your script just confuse my assumption.
Here is the diagram.
Public IP for DNS1 is 184.108.40.206 DNS2 is .18
SWITCH SWITCH --+-DNS1 [192.168.1.17](Master)
+-DNS2 [192.168.1.18] (Slave)
>From both DNS servers locally I can dig external sites.
>From DNS1 I can dig my own domain.
>From DNS2 I get a server failure when I try to dig my own domain. I have created a slave zone on DNS2 for my domain.
>From both DNS servers I can do an NSLOOKUP from a remote-site Windows XP machine of external domains.
>From DNS1 I can do an NSLOOKUP from a remote-site Windows XP machine of my domain.
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