1. IP 설정sudo vi /etc/network/interfaces1-1. 고정 아이피 설정시iface eth0 inet staticaddress 192.168.222.10netmask 255.255.255.0gateway 192.168.222.2auto eth0 1-2. DHCP 설정시auto loiface lo inet loopbackauto eth0iface eth0 inet dhcp 2. DNS 설정sudo vi /etc/resolv.confnameserver 219.252.1.100nameserver 219.252.1.1003. 네트워크 재시작sudo /etc/init.d/networking restart4. 네트워크 동작 확인nslookup www.google.com