--网卡上添加设备
/sbin/ifconfig eth0:1 192.168.204.135 broadcast 192.169.204.255 netmask 255.255.255.0 up
/sbin/route add -host 192.168.204.135 dev eth0:1
/sbin/ifconfig eth0:2 192.168.204.136 broadcast 192.169.200.255 netmask 255.255.255.0 up
/sbin/route add -host 192.168.204.136 dev eth0:2
/sbin/ifconfig eth0:3 192.168.204.137 broadcast 192.169.200.255 netmask 255.255.255.0 up
/sbin/route add -host 192.168.204.137 dev eth0:3
/sbin/ifconfig eth0:4 192.168.204.138 broadcast 192.169.200.255 netmask 255.255.255.0 up
/sbin/route add -host 192.168.204.138 dev eth0:4
/sbin/ifconfig eth0:4 192.168.146.138 broadcast 192.168.146.255 netmask 255.255.255.0 up
/sbin/route add -host 192.168.146.138 dev eth0:4