[Dnsmasq-discuss] Dual stack setup for dnsmasq

[Sheng Yang]

On Wed, Feb 13, 2013 at 1:52 PM, Simon Kelley <simon at thekelleys.org.uk> wrote:
> On 13/02/13 21:43, Sheng Yang wrote:
>>
>> Yes.
>>
>> in /etc/hosts
>>
>> 10.223.161.44 vm1
>> fc00:3:1610::ff14:3 vm1
>>
>> Is that allowed?
>>
>
> The above should be fine: I'm concerned that if you had, for instance,
>
> fc00:3:1610::ff14:2 test-2
>
> then dnsmasq would add the fc00:3:1610::ff14:2 address to the dhcphost.txt
> line which has only an IPv4 address, and thus trigger the spurious duplicate
> IP address warning because there are now two lines with that address.

I would ensure there is no such situation anyway.

--Sheng
>
> Cheers,
>
> Simon.
>
>
>> --Sheng
>>
>> On Wed, Feb 13, 2013 at 1:07 PM, Simon Kelley<simon at thekelleys.org.uk>
>> wrote:
>>>
>>> On 12/02/13 23:48, Sheng Yang wrote:
>>>>
>>>>
>>>> Hi,
>>>>
>>>> I've set up following dhcphost.txt for dual stack support using dnsmasq:
>>>>
>>>> id:00:03:00:01:06:a4:ea:00:00:2c,[fc00:3:1610::ff14:2],test-2,infinite
>>>> 06:a4:ea:00:00:2c,set:10_223_161_42,10.223.161.42,test-2,infinite
>>>>
>>>> Though dnsmasq works fine, it complains about:
>>>>
>>>> Feb 12 23:31:25 dnsmasq-dhcp[2837]: duplicate IP address 10.223.161.42
>>>> (test-2) in dhcp-config directive
>>>> Feb 12 23:31:25 dnsmasq-dhcp[2837]: duplicate IP address
>>>> fc00:3:1610::ff14:2 (test-2) in dhcp-config directive
>>>>
>>>> Seems it didn't expect two entries using the same host name. Is it not
>>>> recommended?
>>>>
>>>>
>>>
>>> Do you have addresses for test-2 in /etc/hosts or similar, as well as in
>>> those lines?
>>>
>>>
>>>
>>> Cheers,
>>> Simon.
>>>
>>> _______________________________________________
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>>> Dnsmasq-discuss at lists.thekelleys.org.uk
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>>
>>
>