dhcpd.class.conf

authoritative;
allow bootp;
default-lease-time 600;
max-lease-time 7200;
log-facility local0;
ddns-update-style none;

# Parent class for all test
class "test" {
	match concat(
			suffix(concat("0", binary-to-ascii(16, 8, "", substring(hardware, 1, 1))), 2), ":",
			suffix(concat("0", binary-to-ascii(16, 8, "", substring(hardware, 2, 1))), 2), ":",
			suffix(concat("0", binary-to-ascii(16, 8, "", substring(hardware, 3, 1))), 2), ":",
			suffix(concat("0", binary-to-ascii(16, 8, "", substring(hardware, 4, 1))), 2), ":",
			suffix(concat("0", binary-to-ascii(16, 8, "", substring(hardware, 5, 1))), 2), ":",
			suffix(concat("0", binary-to-ascii(16, 8, "", substring(hardware, 6, 1))), 2)
		    );

	log(debug, "Class for test found");
}

# Subclass for specific MAC addresses
subclass "test" "52:54:00:7b:5c:08" {
	log(debug, "Subclass matched for VM1");
	option host-name "vm1";
}
subclass "test" "52:54:00:1a:2b:3c" {
	log(debug, "Subclass matched for VM2");
	option host-name "vm2";
}

shared-network "lab" {
	subnet 10.12.0.0 netmask 255.255.0.0 {
		option routers 10.12.0.1;
		pool {
			allow members of "test";
			range 10.12.16.10 10.12.16.10;
            filename "pxelinux.0"
		}
	}
	subnet 192.168.1.0 netmask 255.255.255.0 {
		option routers 192.168.1.1;
		pool {
			deny members of "test";
			range 192.168.1.10 192.168.1.100;
            filename "pxelinux.0"
		}
	}
}