A penetration tester performs OS fingerprinting on the target server to identify the operating
system used on the target server with the help of ICMP packets.
While performing ICMP scanning using Nmap tool, message received/type displays “3 – Destination Unreachable[5]” and code 3.
Which of the following is an appropriate description of this response?
A.
Destination port unreachable
B.
Destination host unavailable
C.
Destination host unreachable
D.
Destination protocol unreachable