配置文件位于:

vi /etc/sysconfig/network-scripts/ifcfg-eth0
DEVICE=eth0
ONBOOT=yes
BOOTPROTO=static
IPADDR=192.168.0.3
NETMASK=255.255.255.0
GATEWAY=192.168.0.1

使IP地址生效:

/sbin/ifdown eth0
/sbin/ifup eth0

通知网关更新信息:

/etc/init.d/network restart

DNS设置:

vi /etc/resolv.conf
#写入
nameserver 202.101.224.69

重启network服务:

/etc/init.d/network restart