DHCP en Linux

Editar el archivo /etc/dhcpd.conf y agregar al cominezo

default-lease-time 345600;
max-lease-time 691200;
option subnet-mask 255.255.255.0;
option broadcast-address 192.168.xxx.255;
option routers 192.168.xxx.xxx;
option domain-name-servers 192.168.xxx.xxx;
option domain-name "xxxxxxx";

subnet 192.168.xxx.0 netmask 255.255.255.0
range 192.168.xxx.70 192.168.xxx.87;
range 192.168.xxx.92 192.168.xxx.99;
range 192.168.xxx.130 192.168.xxx.145;