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