ddns-update-style interim; ignore client-updates; subnet 192.168.1.0 netmask 255.255.255.0 { option routers 192.168.1.1; option subnet-mask 255.255.255.0; option domain-name "HOME-DOMAIN"; option domain-name-servers 192.168.1.1; option time-offset +32400; # JST option ntp-servers 192.168.1.1; range dynamic-bootp 192.168.1.10 192.168.1.254; default-lease-time 216000; max-lease-time 432000; # we want the nameserver to appear at a fixed address host VoIP { hardware ethernet 00:01:02:80:80:80; fixed-address 192.168.1.2; } }