Here's my config file. It assigns fixed ips for mac addresses it recognises, otherwise it hands out addresses in the range 192.168.0.101 to 192.168.0.104
subnet 192.168.0.0 netmask 255.255.255.0 {
range 192.168.0.101 192.168.0.104;
default-lease-time 86400;
max-lease-time 86400;
option ip-forwarding on;
option routers 192.168.0.1;
option broadcast-address 192.168.0.255;
option subnet-mask 255.255.255.0;
option domain-name-servers 4.3.2.1, 1.2.3.4;
}
host PC1 {
hardware ethernet 00:50:FC:89:AD:8A;
fixed-address 192.168.0.2;
}
host PC2 {
hardware ethernet 00:0E:A6:8E:01:A6;
fixed-address 192.168.0.22;
}
host PC3 {
hardware ethernet 00:02:3F:81:CC
E;
fixed-address 192.168.0.3;
}
host PC4 {
hardware ethernet 22:BE:94:3B:10:59;
fixed-address 192.168.0.4;
}
host PC6 {
hardware ethernet 00:00:E2:89:E1:CC;
fixed-address 192.168.0.44;
}
host PC7 {
hardware ethernet 00:80:5F:9B:81:51;
fixed-address 192.168.0.5;
}