randomly(!) assign ip's from dynamic address range

[Sean McMurray]

You could maintain two config files with pools that do not overlap but 
are within the same subnet. Then you could cron a dhcpd restart that 
alternates the config files every 24 hours.

On 06/05/2015 06:10 AM, Arne Baeumler wrote:
> Hi dhcp users,
>
> we are running a DHCP Server for about 10k customers with a single isc dhcpd (4.2.4p2) process running.
> Our customers do almost ever get the same IP Address assigned when sending DHCPDISCOVER.
>
> Lease time is 1200 sec. (20 minutes), pool is 95-97% in use all day. Even after 10h offline,
> dhcpd will answer an DHCPDISCOVER with an DHCPOFFER for the same ip address as assigned 10h earlier.
>
> Some of our customers would like their ip address to change from time to time (e.g. every 24h)
> as they where used to when using PPP.
>
> Is there any way to accomplish this using isc dhcpd?
>
>
>
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