Check manual page of isc_dhcpd

Linux ISC DHCP-Daemon DHCP Pools: Number of Free Addresses

Distribution	Official part of Checkmk
License	GPLv2
Supported Agents	Linux

This check retrieves the information about existing address pools from dhcpd.conf and about existing leases from dhcpd.leases. If outputs the number of used and free leases in each pool and allows to set levels for free and used leases. These levels are configurable as percentage or absolute values.

Item

The name of the DHCP pool as configured on the DHCP server.

Discovery

One service is created for each DHCP pool on the DHCP server.