# 3600 = 1 hour # 86400 = 1 day # 604800 = 1 week # 2419200 = 1 month default-lease-time 604800; max-lease-time 2419200; log-facility local7; ## assign 10.10.10.x/24 address (ex 10.10.10.1) to the interface from which you want to propagate the dhcp. subnet 10.10.10.0 netmask 255.255.255.0 { ## dhcp inclusion range range 10.10.10.50 10.10.10.200; ddns-domainname "domain.com"; option domain-name "domain.com"; option subnet-mask 255.255.255.0; option broadcast-address 10.10.10.255; option routers 10.10.10.145; option domain-name-servers 10.10.10.131, 10.10.10.132; option ntp-servers ntp; option smtp-server mail; # option time-offset -10000; # option netbios-name-servers 192.168.111.5; # default-lease-time 604800; # max-lease-time 2419200; # deny unknown-clients; deny bootp; deny duplicates; deny declines; ## reservation #host dsk01 {hardware ethernet bc:24:11:cf:a4:86; fixed-address 10.10.10.129;} #host dsk02 {hardware ethernet dc:a6:32:d5:f3:f4; fixed-address 10.10.10.133;} ## deny from dhcp class "ignored" {match substring (hardware, 1, 6); ignore booting;} # subclass "ignored" 18:45:91:c3:d9:00; # subclass "ignored" 18:45:91:c3:d9:00; }