配置网络
setup
network configuartion
eth0
cat /etc/sysconfig/network-scripts/ifcfg-eth0
vi /etc/sysconfig/network-scripts/ifcfg-eth0
<将ONBOOT=no，改为ONBOOT=yes>
ifup eth0 启动网卡
</etc/init.d/network restart 等于service network restart>
LANG=en 修改语言
linux自带防火墙iptables
/etc.init.d/iptables stop 暂时关闭
chkconfig iptables off 永久关闭