ddns-update-style interim; # in case a misbehaving client exhausts your IP-Address-Pool #ignore client-updates; # do not answer bootp queries deny bootp; # 3 hours default lease time default-lease-time 10800; # 12 hours max lease time max-lease-time 43200; shared-network INTRANET { subnet 192.168.1.0 netmask 255.255.255.0 { option domain-name-servers 192.168.1.1; #allow unknown-clients; # 192.168.1.129/26 range 192.168.1.129 192.168.1.190; option domain-name "my.dom.ain"; option nis-domain "my.dom.ain"; option broadcast-address 192.168.1.255; option routers 192.168.21.1; option time-servers 192.168.1.1; option ntp-servers 192.168.1.1; option log-servers 192.168.1.1; option font-servers 192.168.1.1; option smtp-server 192.168.1.1; option www-server 192.168.1.1; } subnet 172.16.0.0 netmask 255.255.0.0 { allow unknown-clients; range 172.16.2.2 172.16.255.254; option domain-name "dsl.dom.ain"; option routers 172.16.1.1; } } group { use-host-decl-names true; host indiana { hardware ethernet 0:25:a5:0a:ac:90; fixed-address indiana; } host jones { hardware ethernet 0:85:45:db:88:0c; fixed-address jones; } host monkey { hardware ethernet 0:55:55:03:89:6c; fixed-address monkey; } host island { hardware ethernet 0:05:85:4d:0a:17; fixed-address island; } }