How to change Ubuntu Server from DHCP to Static IP

In Ubuntu, all the IP Address is store on /etc/network/interfaces file. So, i have to open this file by using vi to add the Static IP to this file.

Here are steps

1.
sudo vi /etc/network/interfaces

2.
auto eth0
iface eth0 inet dhcp

this 2 statement show that your Ubuntu server was in DHCP. Enter the following statement to set the IP Address

auto eth0
iface eth0 inet static
address 192.168.1.101
netmask 255.255.255.0
network 192.168.1.0
broadcast 192.168.1.255
gateway 192.168.1.1

after save it. You should able to use the IP address already.

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