dhcp ip

DEVICE=eth0
BOOTPROTO=DHCP
ONBOOT=yes

static ip

DEVICE=eth0
BOOTPROTO=static
IPADDR=146.175.139.13
NETMASK=255.255.255.0
GATEWAY=146.175.139.255
HWADDR=00:25:90:81:5e:64
NM_COnTROLLED=no		
ONBOOT=yes
TYPE=Ethernet
IPV6INIT=no