1.修改配置文件,如果没有 ifcfg-eth0 文件,把目录 network-scripts 下的 ifcfg-lo 复制一份,取名为 ifcfg-eth0
vi /etc/sysconfig/network-scripts/ifcfg-eth0
2.修改文件内容,主要是改ip地址
DEVICE=eth0
IPADDR=192.168.200.105 --->要修改的ip地址
NETMASK=255.0.0.0
NETWORK=127.0.0.0
# If you‘re having problems with gated making 127.0.0.0/8 a martian,
# you can change this to something else (255.255.255.255, for example)
BROADCAST=127.255.255.255
ONBOOT=yes
NAME=eth0
3.重启服务
service network restart
原文:http://www.cnblogs.com/skyessay/p/6524232.html