Clean up dynamic names

[Cathy Almond]

On 14/02/2017 01:58, Grant Taylor via bind-users wrote:
> On 02/08/2017 11:09 AM, Cuttler, Brian R (HEALTH) wrote:
>> DHCP:
>> I know DHCP will remove the info when the old lease expires, will it
>> remove this information for me in the case of the device falling off
>> line, and how can I accelerate that process so that I can reassign
>> the printer tag to a new IP address.
> 
> I don't recall if DHCP will remove all records at a given RR name or if
> it will just remove the records that it would have created.
> 
> I also don't recall if it will attempt to remove the RR if said record
> was pre-existing.
> 
> You may have to do some playing to see how things shake out.
> 
Off-topic, and not entirely about the question above, but a potentially
good starting point:
https://kb.isc.org/article/AA-01091