[Dnsmasq-discuss] New leases constantly issued for same client

[Simon Kelley]

On 27/09/12 16:24, Lagarto wrote:
> On Wed, Sep 26, 2012 at 6:27 PM, Gui Iribarren <gui at altermundi.net> wrote:
>> On Wed, Sep 26, 2012 at 7:30 PM, Lagarto <kikiriboo at gmail.com> wrote:
>>> 4324 00:09:37:0d:76:ff 192.168.101.207 * ff:12:34:5b:28:00:01:00:00:00:00:00:00
>>> 4288 00:09:37:0d:76:ff 192.168.101.205 * ff:12:34:5b:27:00:01:00:00:00:00:00:00
>>> 4252 00:09:37:0d:76:ff 192.168.101.204 * ff:12:34:5b:26:00:01:00:00:00:00:00:00
>>
>> The device is changing its client-id every time, (note the increase 26
>> .. 27 .. 28)
>> which kind of client is this? hardware, operating system, etc
> 
> The clients are calculators with wireless modules. They run Nucleus
> OS. I briefly went through their code and it seems they are not
> sending the client-id. So, there must be some place else they are
> getting those client-ids assigned. I'll try to find that out.
> 

A DHCP-relay somewhere on the network?


You can configure dnsmasq to ignore client-ids for particular client MAC
addresses like this:

dhcp-host=00:09:37:0d:76:ff,id:*

Cheers,

Simon.