Duplicated IP's

José Queiroz zekkerj at gmail.com
Tue Feb 14 15:07:58 UTC 2012


Hi Mohammad,

Unfortunatelly I cannot help you in this problem with the urgency that you
need. I suggest you to verify the condition that Chris Buxton said in his
last message, and try to move the reserved addresses out of the address
pool.

Em 14 de fevereiro de 2012 12:45, Moayad mohammad <
mailinglists at bluezonejordan.com> escreveu:

> Dear Jose,****
>
>                 Thank you for your email, but I need your help to review
> my dhcp configuration file. ****
>
>                 ****
>
>                 I am sorry to disturb you and send email directly to your
> personal email without sending to the mailing list, I have urgent issue and
> I have to solve it.****
>
> Thanks again.****
>
> ** **
>
> Regards****
>
>                 ****
>
> ** **
>
> ** **
>
> *From:* dhcp-users-bounces+mailinglists=bluezonejordan.com at lists.isc.org[mailto:
> dhcp-users-bounces+mailinglists=bluezonejordan.com at lists.isc.org] *On
> Behalf Of *José Queiroz
> *Sent:* Sunday, February 12, 2012 8:48 PM
> *To:* Users of ISC DHCP
> *Subject:* Re: Duplicated IP's****
>
> ** **
>
> ** **
>
> 2012/2/12 Moayad mohammad <mailinglists at bluezonejordan.com>****
>
> Dears,****
>
>                 I am facing problems with my DHCP server to serve our
> WiMAX customers (DHCP Version: dhcp-4.2.1-P1) as follows:****
>
> 1-      sometimes the dhcpd service provide CPE with duplicated IP’s
> (Already assigned or reserved to other CPE), so the CPE connect for 1-2
> seconds then disconnected then try again to connect and get the same
> duplicated IP then disconnected. To solve this issue I have to add new pool
> of IP’s.****
>
>
> I remember a similar case, it was happening because the CPE were sending
> the same DHCP ID, or a bogus one (all zeros). Can you watch DHCP logs, and
> see what the problematic CPEs send to you? ****
>
> ** **
>
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