Starting Nmap 5.51 ( ) at 2012-07-12 13:27 MSK
Nmap scan report for host (host)
Host is up (0.014s latency).
rDNS record for host: host
Not shown: 9994 closed ports
PORT STATE SERVICE VERSION
21/tcp open ftp vsftpd 2.0.8 or later
22/tcp open ssh OpenSSH 5.2 (protocol 2.0)
80/tcp open http nginx 1.0.6
443/tcp open http nginx 1.0.6
3306/tcp open mysql MySQL 5.0.77-log
Device type: general purpose|WAP|router
Running (JUST GUESSING): Linux 2.6.X|2.4.X (95%), Netgear embedded (92%), D-Link embedded (91%), Linksys embedded (91%), Peplink embedded (91%), Asus Linux 2.6.X (91%), Linksys Linux 2.4.X (90%), Citrix Linux 2.6.X (89%)
Aggressive OS guesses: Linux 2.6.31 - 2.6.34 (95%), Linux 2.6.15 - 2.6.27 (95%), Linux 2.6.23 - 2.6.33 (94%), Linux 2.6.22 (94%), Linux 2.6.32 (94%), Linux 2.6.35 (94%), Linux 2.6.17 - 2.6.35 (93%), Linux 2.6.18 (92%), Netgear DG834G WAP (92%), Linux 2.6.31 (92%)
No exact OS matches for host (test conditions non-ideal).
Network Distance: 9 hops
кстати, именно он работает, когда идет проверка портов форумом.