network setting

1.add new eth0
#sudo vim /etc/sysconfig/network-script/ifcfg-eth0
DEVICE=eth0
BOOTPROTO=static
BROADCAST=192.168.1.255
IPADDR=192.168.1.10
NETMASK=255.255.255.0
GATEWAY=192.168.1.1
NETWORK=192.168.1.0
ONBOOT=yes