Note: Host seems down. If it is really up, but blocking our ping probes, try -P0
Nmap finished: 1 IP address (0 hosts up) scanned in 7.026 seconds
U.S. President Bush visited the NSA's
Fort Meade headquarters, and a giant screen in the background displays
the latest versions of some of our favorite open source tools,
including Nmap, Snort, Ethereal, Kismet, and Metasploit.