步骤

1.
移除默认NAT,并添加新的NAT

2.
# cd /etc/sysconfig/network-scripts/

3.
# vim ifcfg-eth0

	DEVICE="eth0"
	BOOTPROTO="static"
	NM_CONTROLLED="yes"
	ONBOOT="yes"
	TYPE="Ethernet"
	IPADDR=192.168.145.10
	NETMASK=255.255.255.0
	GATEWAY=192.168.145.2
	DNS1=202.106.0.20

4.重启网络服务
# /etc/init.d/network restart

5.查看静态ip是否设置成功
# ifconfig

6.测试是否能上网
# curl www.baidu.com