Example of the file dhcpd.conf
option domain-name-servers 192.168.1.1;
option routers 192.168.1.1;
max-lease-time 7200;
ddns-upgrade-style none;
ddns-upgrades off;
log-facility local7;
default-lease-time 600;
not authoritative;
allow booting;
#############################################################
# Option for TeleTecMAG
#############################################################
option space TeleTec;
option TeleTec.mcip code 3 = ip-address;
option TeleTec.mcport code 4 = integer 16;
option TeleTec.oppubfile code 9 = text;
option TeleTec.mcip_img code 10 = ip-address;
option TeleTec.mcport_img code 11 = integer 16;
option TeleTec.mcip_mng code 12 = ip-address;
option TeleTec.mcport_mng code 13 = integer 16;
option TeleTec.ip_log code 14 = ip-address;
option TeleTec.port_log code 15 = integer 16;
option TeleTec.logo_x code 16 = integer 16;
option TeleTec.logo_y code 17 = integer 16;
option TeleTec.bg_color code 18 = integer 32;
option TeleTec.fg_color code 19 = integer 32;
option TeleTec.VerNumber code 20 = text;
option TeleTec.DateTime code 21 = text;
option TeleTec.portal_dhcp code 22 = text;
class "MAG200_boot" {
match if (( option vendor-class-identifier="TeleTecMAG200boot"));
filename "mag200/uImage";
next-server 192.168.1.2;
option root-path "192.168.1.2:/srv/mag200/rootfs";
option ntp-servers pool.ntp.org;
vendor-option-space TeleTec;
option TeleTec.mcip 224.10.0.50;
option TeleTec.mcport 9000;
}