DHCP 4.0.1 fails to recover from communications-interrupted after network outage

[Doug Barton]

On 05/29/2014 07:38 AM, sthaug at nethelp.no wrote:
>> I have two 4.0.1 DHCP servers running in peer-mode. I have included the
>> failover peer definitions in the bottom of this message, but for now,
>> understand that both servers seem to function 100% prior to my
>> failure-testing. My greatest wish is for somebody to tell me that this is
>> fixed in a future revision, but for now I will present the scenario.
>
> There are very significant failover problems fixed in newer versions.
> You want *at least* 4.1.1, newer is better. We're running 4.2.5-P1 on
> a failover pair here, with great results.

Big +1, I wouldn't even consider it on less than 4.2.

Doug