话说实践出真知....网上文章一大抄..很多都不能用~自己记录下,下次用到就不用蛋疼了.

vi /etc/sysconfig/network-scripts/ifcfg-eth0

如下代码

[root@loc network-scripts]# cat ifcfg-eth0
DEVICE=eth0
HWADDR=00:0C:29:80:4C:D8
TYPE=Ethernet
UUID=cd6d1a69-3e02-4fdd-b3b8-df49fbc54d93
ONBOOT=yes
NM_CONTROLLED=yes
BOOTPROTO=static
IPADDR=192.168.1.102
NETMASK=255.255.255.0
DNS1=114.114.114.114

vi /etc/sysconfig/network

[root@loc sysconfig]# cat network
NETWORKING=yes
HOSTNAME=loc.codenut.net
GATEWAY=192.168.1.1

重启网络

service network restart