$ sudo nmap -sS -A 192.168.9.19

Starting Nmap 5.21 ( http://nmap.org ) at 2014-11-18 21:03 PKT
Nmap scan report for 192.168.9.19
Host is up (0.013s latency).
All 1000 scanned ports on 192.168.9.19 are closed
MAC Address: 9C:65:F9:02:52:B1 (Unknown)
Warning: OSScan results may be unreliable because we could not find at least 1 open and 1 closed port
Device type: webcam|general purpose
Running: AXIS embedded, Linux 2.6.X
OS details: AXIS 207W Network Camera, Linux 2.6.14 - 2.6.16, Linux 2.6.17 (Mandriva), Linux 2.6.22, Linux 2.6.24 - 2.6.28
Network Distance: 1 hop

HOP RTT      ADDRESS
1   12.84 ms 192.168.9.19

OS and Service detection performed. Please report any incorrect results at http://nmap.org/submit/ .
Nmap done: 1 IP address (1 host up) scanned in 5.50 seconds