Double DHCPDISCOVER ends with DHCPNAK

[Glenn Satchell]

Please post your dhcpd.conf, or if it is a very big file then the 
relevant bits (global declarations, classes, the subnet and any host 
statements for that client). We can't tell what the problem is with only 
the logs.

regards,
-glenn

On 03/04/11 21:48, Miquel Mauri wrote:
> Somebody can help me?
>
> I don't know why this occurs.
>
> Thanks,
> Miquel.
>
> El dj 03 de 03 de 2011 a les 13:04 +0100, en/na Miquel Mauri va
> escriure:
>> Hello,
>>
>> We boot machines over network with TFTP and after the image is
>> downloaded it starts Ubuntu.
>> The problem comes with the DHCPDISCOVER requested in Ubuntu start. The
>> server offers the
>> same IP offered before, but when the client requests this IP the
>> server tells that is not available
>> and the client machine never starts. The server runs 4.1.1-P1 on
>> Debian 6.
>>
>> This are the syslog messages:
>>
>> Mar  3 12:51:01 galaxia dhcpd: DHCPDISCOVER from 00:50:56:97:6d:a8 via
>> eth0
>> Mar  3 12:51:02 galaxia dhcpd: DHCPOFFER on 192.1.3.191 to
>> 00:50:56:97:6d:a8 via eth0
>> Mar  3 12:51:03 galaxia dhcpd: DHCPREQUEST for 192.1.3.191
>> (192.1.1.240) from 00:50:56:97:6d:a8 via eth0
>> Mar  3 12:51:03 galaxia dhcpd: DHCPACK on 192.1.3.191 to
>> 00:50:56:97:6d:a8 via eth0
>> Mar  3 12:51:12 galaxia dhcpd: DHCPDISCOVER from 00:50:56:97:6d:a8 via
>> eth0
>> Mar  3 12:51:12 galaxia dhcpd: DHCPOFFER on 192.1.3.191 to
>> 00:50:56:97:6d:a8 via eth0
>> Mar  3 12:51:12 galaxia dhcpd: DHCPREQUEST for 192.1.3.191
>> (192.1.1.240) from 00:50:56:97:6d:a8 via eth0: lease 192.1.3.191
>> unavailable.
>> Mar  3 12:51:12 galaxia dhcpd: DHCPNAK on 192.1.3.191 to
>> 00:50:56:97:6d:a8 via eth0
>> Mar  3 12:51:16 galaxia dhcpd: DHCPDISCOVER from 00:50:56:97:6d:a8 via
>> eth0
>> Mar  3 12:51:16 galaxia dhcpd: DHCPOFFER on 192.1.3.191 to
>> 00:50:56:97:6d:a8 via eth0
>> Mar  3 12:51:16 galaxia dhcpd: DHCPREQUEST for 192.1.3.191
>> (192.1.1.240) from 00:50:56:97:6d:a8 via eth0: lease 192.1.3.191
>> unavailable.
>> Mar  3 12:51:16 galaxia dhcpd: DHCPNAK on 192.1.3.191 to
>> 00:50:56:97:6d:a8 via eth0
>> Mar  3 12:51:19 galaxia dhcpd: DHCPDISCOVER from 00:50:56:97:6d:a8 via
>> eth0
>> Mar  3 12:51:19 galaxia dhcpd: DHCPOFFER on 192.1.3.191 to
>> 00:50:56:97:6d:a8 via eth0
>> Mar  3 12:51:19 galaxia dhcpd: DHCPREQUEST for 192.1.3.191
>> (192.1.1.240) from 00:50:56:97:6d:a8 via eth0: lease 192.1.3.191
>> unavailable.
>> Mar  3 12:51:19 galaxia dhcpd: DHCPNAK on 192.1.3.191 to
>> 00:50:56:97:6d:a8 via eth0
>> Mar  3 12:51:22 galaxia dhcpd: DHCPDISCOVER from 00:50:56:97:6d:a8 via
>> eth0
>> Mar  3 12:51:22 galaxia dhcpd: DHCPOFFER on 192.1.3.191 to
>> 00:50:56:97:6d:a8 via eth0
>>
>> Thanks in advance,
>> Miquel.
>>