# cd /etc/sysconfig/network-scripts/
# cp -p ifcfg-eth0 ifcfg-eth0:0
vi ifcfg-eth0:0
# Intel Corporation 82574L Gigabit Network Connection
DEVICE=eth0:0
BOOTPROTO=static
BROADCAST=192.168.88.255
HWADDR=00:e0:81:d4:c4:ac
IPADDR=192.168.88.4
NETMASK=255.255.255.0
NETWORK=192.168.88.0
ONBOOT=yes
保存后退出， service network restart 重启生效.
