linux ip setting

 vi /etc/sysconfig/network-script/ifcfg-eth0

 DEVICE=eth0

 BOOTPROTO=none

 HWADDR=08:00:27:02:c5:aa

 ONBOOT=yes

 NETMASK=255.255.255.0

 IPADDR=192.168.0.200

 GATEWAY=192.168.0.1

 TYPE=Ethernet

and 

service network restart