sudo gedit /etc/network/interfaces
更改为以下内容：
auto lo
iface lo inet loopback
# Assgin static IP by Joe on 25-FEB-2014
iface eth0 inet static
address 192.168.220.203
netmask 255.255.255.0
gateway 192.168.220.2
#We must specify dns-nameserver here
#in order to get internet access from host
dns-nameservers 192.168.220.2
auto eth0
参考： http://www.cnblogs.com/objectorl/archive/2012/09/27/vmware-ubuntu-nat-static-ip-settings.html