一、修改IP地址
[aeolus@db network-scripts]$ vi /etc/sysconfig/network-scripts/ifcfg-eth0
DEVICE=eth0
ONBOOT=yes
BOOTPROTO=static // 如是自动获取IP则为BOOTPROTO=DHCP
IPADDR=219.136.241.211
NETMASK=255.255.255.128
GATEWAY=219.136.241.254
二、修改网关
vi /etc/sysconfig/network
NETWORKING=yes
HOSTNAME=Aaron
GATEWAY=192.168.1.1
三、修改DNS
[aeolus@db etc]$ vi resolv.conf
nameserver 202.96.128.68
nameserver 219.136.241.206
四、重新启动网络配置
/etc/init.d/network restart五、例子