[Dnsmasq-discuss] no-dhcp-interface documentation
Simon Kelley
simon at thekelleys.org.uk
Wed Sep 8 22:03:05 BST 2010
Ferenc Wagner wrote:
> Simon Kelley <simon at thekelleys.org.uk> writes:
>
>> Ferenc Wagner wrote:
>>
>>> The default config file of dnsmasq 2.55 reads:
>>>
>>> # If you want dnsmasq to provide only DNS service on an interface,
>>> # configure it as shown above, and then use the following line to
>>> # disable DHCP on it.
>>> #no-dhcp-interface=
>>>
>>> Which is a contradiction, because dnsmasq can also serve TFTP. Is
>>> that always offered on all interfaces being listened to, or disabled
>>> along with DHCP on the specified interfaces? Of course the best would
>>> be adding some general configuration mechanism, like specifying the
>>> services on the interface= lines (with sensible defaults), but
>>> documenting the actual behaviour would be good enough for now. :)
>> TFTP service is offered on the same interfaces as DHCP, so that should read:
>>
>> # If you want dnsmasq to provide only DNS service on an interface,
>> # configure it as shown above, and then use the following line to
>> # disable DHCP and TFTP on it.
>>
>>
>> I'll make the change.
>
> Thanks. Now I firewalled the DHCP traffic coming from the segment I
> want to provide only TFTP on to suppress the "no address range available
> for DHCP request" messages. Is there a better way to achieve this?
dhcp-range=set:no-dhcp-here,192.168.8.0,192.168.0.0
dhcp-ignore=tag:no-dhcp-here
should work, I think.
Cheers,
Simon.
More information about the Dnsmasq-discuss
mailing list