rdircio@pc:~$ nmap -sP 192.168.2.0/24 Starting Nmap 5.21 ( http://nmap.org ) at 2012-09-11 09:43 CDT Nmap scan report for router.darkstar (192.168.2.1) Host is up (0.0032s latency). Nmap scan report for kraftek.com (192.168.2.6) Host is up (0.0030s latency). Nmap scan report for pc (192.168.2.10) Host is up (0.000073s latency). Nmap scan report for appletv (192.168.2.20) Host is up (0.062s latency). Nmap done: 256 IP addresses (4 hosts up) scanned in 3.72 seconds