SCO Example

 # nmap -sSV -T4 -O -p0-65535 apollo.sco.com
WARNING:  Scanning "port 0" is supported, but unusual.

Starting nmap 3.50 ( http://www.insecure.org/nmap/ ) at 2004-01-22 00:49 PST
Interesting ports on apollo.sco.com (216.250.128.35):
(The 65524 ports scanned but not shown below are in state: closed)
PORT      STATE    SERVICE    VERSION
0/tcp     filtered unknown
21/tcp    open     ftp        WU-FTPD 2.1WU(1)+SCO-2.6.1+-sec
22/tcp    open     ssh        SSH 1.2.22 (protocol 1.5)
199/tcp   open     smux?
457/tcp   open     http       NCSA httpd 1.3
615/tcp   open     http       NCSA httpd 1.5
1035/tcp  filtered unknown
1521/tcp  open     oracle-tns Oracle DB Listener 2.3.4.0.0 (for SCO System V/386)
13722/tcp open     inetd      inetd (failed to exec /usr/openv/netbackup/bin/bpjava-msvc: No such file or directory)
13782/tcp open     inetd      inetd (failed to exec /usr/openv/netbackup/bin/bpcd: No such file or directory)
13783/tcp open     inetd      inetd (failed to exec /usr/openv/bin/vopied: No such file or directory)
64206/tcp open     unknown
Device type: general purpose
Running: SCO UnixWare
OS details: SCO UnixWare 7.0.0 or OpenServer 5.0.4-5.0.6

Nmap run completed -- 1 IP address (1 host up) scanned in 501.897 seconds