[DNS] Dynamic resolv.conf

= interface에 설정 하면 끝

sudo gvim /etc/network/interfaces

iface eth0 inet static
    address 10.0.7.247
    netmask 255.255.255.0
    gateway 10.0.7.1
    dns-nameservers 168.192.63.1  8.8.8.8 168.192.63.2 8.8.4.4

#KT / Google

dns-nameservers 168.192.63.1  8.8.8.8 168.192.63.2 8.8.4.4

. /etc/resolv.conf에 적어도 계속 지워짐

= restart NW

sudo /etc/init.d/networking restart

= Check

host naver.com