Setup Static Network Configuration in Ubuntu Server

1 => Open /etc/network/interfaces  file and make entry like below  given format.


#vim /etc/network/interfaces

auto eth0
iface eth0 inet static
        address 192.168.1.100
        netmask 255.255.255.0
        network 192.168.1.0
        broadcast 192.168.1.255
        gateway 192.168.1.1
        dns-nameservers 8.8.8.8


#save file and exit

#/etc/init.d/networking restart

# ifconfig
eth0      Link encap:Ethernet  HWaddr 00:50:56:bc:20:ee 
          inet addr:192.168.1.100  Bcast:192.168.1.255  Mask:255.255.255.0
          inet6 addr: fe80::250:56ff:febc:20ee/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:251416556 errors:0 dropped:12715298 overruns:0 frame:0
          TX packets:133142418 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000
          RX bytes:205568847089 (205.5 GB)  TX bytes:238098048978 (238.0 GB)



###################   Enjoy #########################