_ O X
root@certgames.pl:~#
Starting Nmap 6.40 ( http://nmap.org ) at 2015-03-06 21:57 CET
Nmap scan report for localhost (127.0.0.1)
Host is up (0.000030s latency).
Not shown: 999 closed ports
PORT    STATE SERVICE
631/tcp open  ipp

Nmap done: 1 IP address (1 host up) scanned in 2.48 seconds
root@certgames.pl:~#