DatabaseCleanupInterval
HKLM\SYSTEM\CurrentControlSet\Services\DhcpServer\Parameters
Data type |
Range |
Default value |
|---|---|---|
REG_DWORD |
0x0–0xFFFFFFFF minutes |
0x5A0 |
Description
Determines how often the Dynamic Host Configuration Protocol (DHCP) Service deletes expired ( doomed ) records from the DHCP client information database. By default, records expire after four hours. Deleting expired records releases space for new IP addresses.