Ann, a systems engineer, is working to identify an unknown node on the corporate network. To begin her
investigative work, she runs the following nmap command string:
user@hostname:~$ sudo nmap O 192.168.1.54
Based on the output, nmap is unable to identify the OS running on the node, but the following ports are open on
the device:
TCP/22 TCP/111 TCP/512-514 TCP/2049 TCP/32778
Based on this information, which of the following operating systems is MOST likely running on the unknown
node?
A.
Linux
B.
Windows
C.
Solaris
D.
OSX