vi /etc/sysconfig/network-scripts/ifcfg-eth0
DEVICE=eth0
HWADDR=00:0C:29:DD:AD:B9
TYPE=Ethernet
UUID=d718b744-4016-4334-bb39-f6183926e700
ONBOOT=yes
NM_CONTROLLED=yes
BOOTPROTO=static
IPADDR=192.168.1.118
NETMASK=255.255.255.0
#BROADCAST=192.168.1.1
GATEWAY=192.168.1.1
DNS1=192.168.1.1
service network restart
ifconfig
eth0 Link encap:Ethernet HWaddr 00:0C:29:DD:AD:B9
inet addr:192.168.1.118 Bcast:192.168.1.255 Mask:255.255.255.0
inet6 addr: fe80::20c:29ff:fedd:adb9/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:859 errors:0 dropped:0 overruns:0 frame:0
TX packets:86 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:261309 (255.1 KiB) TX bytes:9942 (9.7 KiB)