ubuntu下設定靜態IP
1. sudo vim /etc/network/interfaces
auto lo
iface lo inet loopback
auto eth0
iface eth0 inet static
address ...
gateway ...
netmask ...
dns-nameserver ...
2. sudo /etc/init.d/networking restart
if above step 2 failed, goto step 3,4(https://www.youtube.com/watch?v=LAtozPKrpS0):
3. sudo vim /etc/NetworkManager/NetworkManager.conf
managed=false -> true
4. service network-manager restart
note: above priactice is under ubuntu14