# nmap (V. 2.54BETA22) scan initiated Mon Apr 23 04:27:10 2001.
 
Insufficient responses for TCP sequencing (3), OS detection may be less accurate
Interesting ports on  (210.242.47.4):
(The 1536 ports scanned but not shown below are in state: filtered)
Port       State       Service
20/tcp     closed      ftp-data                
21/tcp     closed      ftp                     
80/tcp     open        http                    
389/tcp    closed      ldap                    
443/tcp    open        https                   
1503/tcp   closed      imtc-mcs                

Remote OS guesses: MS Windows2000 Professional RC1/W2K Advance Server Beta3, Windows Millenium Edition v4.90.3000

# Nmap run completed at Mon Apr 23 04:51:36 2001 -- 1 IP address (1 host up) scanned in 1466 seconds