$ sudo vi /etc/sysconfing/network-scripts/ifcfg-eth0 Configuration for Dynamic IP DEVICE=”eth0″ BOOTPROTO=dhcp NM_CONTROLLED=”yes” ONBOOT=yes Static IP Configuration DEVICE=”eth0″ BOOTPROTO=static NM_CONTROLLED=”yes” ONBOOT=yes TYPE=”Ethernet” IPADDR=192.168.1.2 PREFIX=24 GATEWAY=192.168.1.1 DEFROUTE=yes DNS1=192.168.1.10 DNS2=192.168.1.20 $ sudo service network restart