How to setting ip on ubuntu server 10.10

How to setting ip on ubuntu server 10.10
Yeah i ve a bit thing with How to setting ip on my ubuntu server 10.10. But after googling and following someone conversations about this cases, i could do solve my bit problem here.

And now i ll share   How to setting ip on ubuntu server 10.10 simply.


Check this out :

1. We need to know what the network interfaces name on ubuntu.
And to see interfaces name, Run this script :
ifconfig -a

eth0      Link encap:Ethernet  HWaddr 18:a9:05:df:62:d6 
          UP BROADCAST MULTICAST  MTU:1500  Metric:1
          RX packets:0 errors:0 dropped:0 overruns:0 frame:0
          TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000
          RX bytes:0 (0.0 B)  TX bytes:0 (0.0 B)
          Interrupt:17

2. Ok, now we know what is interfaces name and 4 next step edit file /etc/network/interfaces with :
sudo nano /etc/network/interfaces
 We have 2 choice available,

1. We face choice with static IP address :
If U want your Ubuntu has static IP address, you need to add this scripts bellow :

auto eth0
iface eth0 inet static
address 10.1.1.250
netmask 255.255.255.0
gateway 10.1.1.210

2. We face choice IP address with DHCP:
If U want your Ubuntu has dynamic IP address or you make DHCP on your network area, you need to add this scripts bellow :

auto eth0
iface eth0 inet dhcp
3. Do not forget to save the document with Ctl+X and press Y to save the document and then restart network with :
sudo /etc/init.d/networking restart
4. Done! check your ip address with
ifconfig