Based on this information, which of the following operating systems is MOST likely running on the unknown node?

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 CO 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

View Answer

Answer: C