Linux
Unknown macro: {expandable}
sudo nmap -sT -O localhost
The output of this command looks like the following:
Starting nmap 3.55 ( http://www.insecure.org/nmap/
) at 2004-09-24 13:49 EDT
Interesting ports on localhost.localdomain (127.0.0.1):
(The 1653 ports scanned but not shown below are in state: closed)
PORT STATE SERVICE
22/tcp open ssh
25/tcp open smtp
111/tcp open rpcbind
113/tcp open auth
631/tcp open ipp
834/tcp open unknown
2601/tcp open zebra
32774/tcp open sometimes-rpc11
Device type: general purpose
Running: Linux 2.4.X|2.5.X|2.6.X
OS details: Linux 2.5.25 - 2.6.3 or Gentoo 1.2 Linux 2.4.19 rc1-rc7)
Uptime 12.857 days (since Sat Sep 11 17:16:20 2004)
Nmap run completed – 1 IP address (1 host up) scanned in 5.190 seconds