Duplicated IP's

[José Queiroz]

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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