nmap ничего толкового не сказал

root@buk@-laptop:~# nmap -sV ***.**.157.103

Starting Nmap 4.62 ( http://nmap.org ) at 2009-04-28 16:15 EEST
Note: Host seems down. If it is really up, but blocking our ping probes, try -PN
Nmap done: 1 IP address (0 hosts up) scanned in 3.070 seconds
root@buk@-laptop:~#
root@buk@-laptop:~# nmap -PN ***.**.157.103
Starting Nmap 4.62 ( http://nmap.org ) at 2009-04-28 16:21 EEST
Interesting ports on ***.**.157.103:
Not shown: 1713 filtered ports
PORT STATE SERVICE
21/tcp open ftp
23/tcp open telnet

Nmap done: 1 IP address (1 host up) scanned in 128.513 seconds
Попробую посканить Xspider'ом.
Всем спасибо!