Warning:  OS detection will be MUCH less reliable because we did not find at least 1 open and 1 closed TCP port
Interesting ports on ulis2.unesco.org (193.242.192.14):
Port       State       Service
80/tcp     open        http                    
6666/tcp   filtered    irc-serv                

Remote OS guesses: NT Server 4.0 SP4-SP5 running Checkpoint Firewall-1, Windows NT4 / Win95 / Win98

# Nmap run completed at Fri Aug 31 23:32:22 2001 -- 1 IP address (1 host up) scanned in 21 seconds