Duplicated IP's

Chris Buxton chris.p.buxton at gmail.com
Mon Feb 13 15:04:07 UTC 2012


On Feb 12, 2012, at 7:21 AM, Moayad mohammad wrote:

> 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.
> 2-      Also sometime when I do MAC reservation then delete this reservation the CPE try to connect with the same IP till I force it to get another IP through another reservation.

Don't put reservations inside dynamic ranges. Doing so will cause both of these problems.

Regards,
Chris Buxton
BlueCat Networks
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