Un esempio
Scansione
# nmap sbocco.reload.taz -O -sS
Starting nmap 3.70 ( http://www.insecure.org/nmap/ ) at 2004-09-25 20:23 CEST
Interesting ports on sbokko.reload.taz (192.168.0.15):
(The 1651 ports scanned but not shown below are in state: closed)
PORT     STATE SERVICE
9/tcp    open  discard
13/tcp   open  daytime
21/tcp   open  ftp
22/tcp   open  ssh
25/tcp   open  smtp
37/tcp   open  time
113/tcp  open  auth
873/tcp  open  rsync
2401/tcp open  cvspserver
MAC Address: 00:08:C7:24:21:90 (Compaq Computer)
Device type: general purpose
Running: Linux 2.4.X|2.5.X
OS details: Linux 2.4.0 - 2.5.20
Uptime 0.177 days (since Sat Sep 25 16:08:32 2004)

Nmap run completed -- 1 IP address (1 host up) scanned in 5.642 seconds