How To Change The Define IP In Linux

Login with ROOT user : 

At command prompt type –  #setup

Go to  – Network configuration

edit  – device

go to  – etho (etho) – Realtek semiconductor Co., Ltd

then hit enter and it will go to Devernet Configuration

Static Ip 172.100.151.49(here put the ip)

Netmask 255.255.255.0

default gateway Ip 172.100.151.1

then after saving all at command prompt

service network restart

then reboot there server