About Ubuntu configuration static IP is not a good solution to the Internet

Problem:

Static IP is not available on the Internet after it is configured in Ubuntu.

Solve:

1, in the terminal execution vim/etc/network/interfaces in the file to add the following content, the gateway to write, I began to have been unable to access the Internet is because no gateway configuration

Auto Eth0
Iface eth0 inet Static
Address your IP
Netmask 255.255.240.0
Gateway gateways This must be written

2, the execution vim/etc/networkmanager/networkmanager.conf will managed=false to True

3, execute vim/etc/resolvconf/resolv.conf.d/base and then join nameserver your DNS server IP

4, restart the machine. You should be able to surf the Internet.