ubuntu server ip setting

sudo ifconfig eth0 10.0.0.100 netmask 255.255.255.0

 sudo vi /etc/network/interfaces

# 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 em1

iface em1 inet static

address 10.10.10.57

netmask 255.255.255.0

gateway 10.10.10.1

아이피 바꾸고 나서 :wq 눌러준다

sudo ifdown em1

sudo ifup em1