방화벽 설정을 확인해보세요..
 잘 모르신다면 rc.firewall이라는 검색어로 검색을...
 : eth0      Link encap:Ethernet  HWaddr 00:00:21:F5:39:E7 
:           inet addr:211.188.146.233  Bcast:211.188.146.255  Mask:255.255.255.0
:           UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
:           RX packets:1794 errors:0 dropped:0 overruns:0 frame:0
:           TX packets:1765 errors:0 dropped:0 overruns:0 carrier:0
:           collisions:34
:
: lo        Link encap:Local Loopback 
:           inet addr:127.0.0.1  Mask:255.0.0.0
:           UP LOOPBACK RUNNING  MTU:16436  Metric:1
:           RX packets:107 errors:0 dropped:0 overruns:0 frame:0
:           TX packets:107 errors:0 dropped:0 overruns:0 carrier:0
:           collisions:0
:
: vmnet1    Link encap:Ethernet  HWaddr 00:50:56:01:00:00 
:           inet addr:172.16.92.1  Bcast:172.16.92.255  Mask:255.255.255.0
:           UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
:           RX packets:0 errors:0 dropped:0 overruns:0 frame:0
:           TX packets:43 errors:0 dropped:0 overruns:0 carrier:0
:           collisions:0
:
:
: 위에 보믄 addr이 내 아이피 아닌가요? 그런데...전 한컴 2.0쓰는데..내 컴에서는 텔넷 ftp htt
: p 접속이 돼는데..왜 다른곳에서 내 아이피루 접속하믄 접속이 안돼는지여..알려주세여...
: 미치겠떠여..--:wq!