# DHCP server configuration authoritative; ddns-update-style interim; # let the server do the updating deny client-updates; allow unknown-clients; include "/etc/rndc.key"; zone ventura.c. { primary 127.0.0.1; key rndckey; } zone 3.168.192.in-addr.arpa. { primary 127.0.0.1; key rndckey; } subnet 192.168.3.0 netmask 255.255.255.0 { ddns-updates on; ddns-domainname "ventura.c"; one-lease-per-client on; ddns-hostname = pick (option fqdn.hostname, option host-name, concat ("dhcp-", binary-to-ascii (10, 8, "-", leased-address))); option host-name = config-option server.ddns-hostname; # default lease time: 4 days default-lease-time 345600; max-lease-time 691200; option subnet-mask 255.255.255.0; option broadcast-address 192.168.3.255; option domain-name "ventura.c"; option routers 192.168.3.1; option domain-name-servers 192.168.3.1, ns1.yourisp.com, ns2.yourisp.com; option netbios-name-servers 192.168.3.1; range 192.168.3.10 192.168.3.100; }