Windows DHCP: Number of Free Addresses in DHCP Pools
This check uses the output of "netsh dhcp server show mibinfo" as sent by the
Checkmk windows agent when using the appropriate agent plugin.
The check uses the values "free", "used" and "pending" leases to monitor the
usage of the DHCP pools.
Each DHCP pool will result in one service on the DHCP server.
The check will raise WARNING/CRITICAL states when the thresholds of free or
used addresses are reached. The thresholds need to be given as percentage
or absolute values.
The name of the DHCP pool as configured on the DHCP server.
One service is created for each DHCP pool on the DHCP server.