参考：
http://www.aboutyun.com/thread-8921-1-1.html
auto wlan0
iface wlan0 inet static
address 10.32.37.124
gateway 10.32.37.1
netmask 255.255.255.0
broadcast 10.32.37.255
auto eth0
iface eth0 inet static
address 10.32.43.49
gateway 10.32.43.1
netmask 255.255.255.0
broadcast 10.32.43.255
sudo vim /etc/network/interfaces
sudo /etc/init.d/networking restart
sudo vim /etc/hosts
原文：http://www.cnblogs.com/viewcozy/p/5011133.html