Question About Recursion In A Split Horizon Setup

[Tim Daneliuk]

On 4/17/20 10:17 AM, julien soula wrote:
> On Fri, Apr 17, 2020 at 09:56:21AM -0500, Tim Daneliuk wrote:
>> On 4/17/20 9:50 AM, Bob Harold wrote:
>>>
>>> Agree, that's odd, and not what the man page says.  Any chance that there is some other DNS helper running, like resolved, nscd, dnsmasq, etc?
>>
>> Nope.  This is vanilla FreeBSD with vanilla bind running.
>>
>>> 'dig' should tell you what address it used, at the bottom of the output - what does it say?
>>
>>
>>
>> ;; Query time: 0 msec
>> ;; SERVER: ::1#53(::1)
>> ;; WHEN: Fri Apr 17 09:53:51 CDT 2020
>> ;; MSG SIZE  rcvd: 83
>>
>>
>> Does the SERVER line indicate it's trying to get to the local instance via
>> IPV6 or is this just standard notation?  (This is an IPV4 only environment).
> 
> "::1" is locahost in IPv6. It is not the same as 127.0.0.1 . A least,
> you should add this IP to trustedhosts to check if it works.
> 
> best regard,
> 


Aha!  That was it.  What is curious to me is that bind uses this even in the absence
of any IPV6 in the environment.

Problem solved.  Thanks all!



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Tim Daneliuk     tundra at tundraware.com
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