Config IP : ubuntu server

Config IP : ubuntu server

Check IP 
ifconfig

Setting command
sudo nano /etc/network/interfaces

Default DHCP IP setting 
# This file describes the network interfaces available on your system

# and how to activate them. For more information, see interfaces(5).

# The loopback network interface
auto lo
iface lo inet loopback

# The primary network interface
auto eth0
iface eth0 inet dhcp

Set Static IP

auto eth0

iface eth0 inet static

address 192.168.1.196

netmask 255.255.255.0

network 192.168.1.0

broadcast 192.168.1.255

gateway 192.168.1.1

dns-nameservers 192.168.1.1

EX

# This file describes the network interfaces available on your system

# and how to activate them. For more information, see interfaces(5).

# The loopback network interface
auto lo
iface lo inet loopback

# The primary network interface
# auto eth0
# iface eth0 inet dhcp

auto eth0
iface eth0 inet static
address 192.168.1.196
netmask 255.255.255.0
network 192.168.1.0
broadcast 192.168.1.255
gateway 192.168.1.1
dns-nameservers 192.168.1.1

Save and exit

Restart network

sudo /etc/init.d/networking restart