Sometimes server / client doesn't honor leasing time

[Bob Harold]

On Fri, Feb 17, 2017 at 10:18 AM, Roberto De Oliveira <
rcdeoliveira at gmail.com> wrote:

> Hello everyone!,
>
> I am writing you because I have a DHCP cluster and sometimes I have a
> weird behavior between server / clients, they don't agree on the lease
> time, I have this configuration on both servers:
> default-lease-time 129600;
> max-lease-time 129600;
> min-lease-time 129600;
>
> And sometimes I have this on dhcpd.leases:
> lease X.X.X.X {
>   starts 2 2016/12/27 13:16:56;
>   ends 2 2016/12/27 14:16:56;
>   tstp 4 2016/12/29 01:46:56;
>   tsfp 2 2016/12/27 10:29:38;
>   cltt 2 2016/12/27 13:16:56;
>   binding state active;
>   next binding state expired;
>   hardware ethernet f4:09:d8:7a:fd:a5;
>   uid "\001\364\011\330z\375\245";
>   client-hostname "android-2003cbf0e82ff81d";
> }
>
> The lease ends an hour later despite of tsfp is equal to *-lease-time.
> What is happening in this cases?.
>
> Thanks in advanced.
>
> --
> Saludos,
> Roberto De Oliveira
>
>
In DHCP failover setup, the first lease time is the "MCLT", and the normal
lease time is given on a renew.  Your MCLT is probably one hour.  Check
your dhcpd.conf file.

-- 
Bob Harold
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