====== DNS 설정 ======
  * /etc/resolv.conf에 DNS 주소를 삽입 (수정 후 Network 재시작 필요)
  * <code>
$ cat /etc/resolv.conf
domain skbroadband
search skbroadband
nameserver 210.220.163.82
nameserver 219.250.36.130
$ /etc/init.d/network restart</code>