telnet 서버가 응답이 없어요

며칠전부터 갑자기 텔넷이 되지 않더라구요

증세는 아래와 같구요

로그인 메세지만 뜨구 다음 진행이 되질 않네요

도와주세요~~~~!!!

[root@web2 /bin]# telnet abc.abc.abc.a
Trying abc.abc.abc.a...
Connected to abc.abc.abc.a.
Escape character is '^]'.

WOWLiNUX Release 7.1 (Paran)
Kernel 2.4.2-2wl on an i686
Connection closed by foreign host.
[root@web2 /bin]# telnet abc.abc.abc.a
Trying abc.abc.abc.a...
Connected to abc.abc.abc.a.
Escape character is '^]'.

WOWLiNUX Release 7.1 (Paran)
Kernel 2.4.2-2wl on an i686