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Question 16

Which of the following does the command nmap –open 10.10.10.3 do?

Execute a scan on a single host, returning only open ports.

Execute a scan on a subnet, returning detailed information on open ports.

Execute a scan on a subnet, returning all hosts with open ports.

Execute a scan on a single host, returning open services.

Correct Answer: A

The nmap command with the –open option is used to scan a specific host and return only the open ports on that host. In this case, the command 'nmap –open 10.10.10.3' scans the host with the IP address 10.10.10.3 and lists only its open ports.

Discussion

WutanOption: A

The answer is A, Execute a scan on a single host, returning only open ports. In this case, the command nmap –open 10.10.10.3 will scan the host with IP address 10.10.10.3 and return only the open ports.

r04dB10ckOption: A

https://nmap.org/book/man-briefoptions.html