yum install dnsmasq
vi /etc/dnsmasq.conf
: port= dhcp-leasefile=/tmp/dnsmasq.leases interface=eth1 dhcp-range=192.168.11.101,192.168.11.500,12h dhcp-option=1,255.255.255.0 #subnet mask dhcp-option=28,192.168.11.255 #broadcast dhcp-option=3,192.168.11.250 #default gateway dhcp-option=6,192.168.11.251 #DNS :
service dnsmasq start chkconfig dnsmasq on