removing dynamic addresses

Dan McDaniel dan at
Thu May 10 20:27:07 UTC 2012

On Thu 10.May.12 12:23, José Queiroz wrote:
>How did you saw that "old expired leases are not being removed"?
I have multiple A records in my zone files. Some are for PCs that
haven't been on-line for months. The addresses are being re-used by dhcp
and new records added to bind, but the old ones are still there as well.

>2012/5/10 Dan McDaniel <dan at>
>> My dhcp server is updating bind with new addresses, but old expired
>> leases are not being removed. Not sure where to look to solve this.
>> Is dhcp supposed to update bind to remove the maps when the leases
>> expire? In my logs I see where it adds maps, but nothing about removing
>> them.
>> dhcp 4.2.2
>> bind 9.2.4

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