An Nmap scan shows the following open ports, and nmap also reports that the OS guessing results to match too many signatures hence it cannot reliably be identified:

21 ftp 23 telnet 80 http 443 https What does this suggest?

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An Nmap scan shows the following open ports, and nmap also reports that the OS guessing results to match too many signatures hence it cannot reliably be identified:

21 ftp 23 telnet 80 http 443 https What does this suggest?

Accepted Answer

D. The host is not properly patched

Answer

A. This is a Windows Domain Controller

Answer

B. The host is not firewalled

Answer

C. The host is not a Linux or Solaris system

An Nmap scan shows the following open ports, and nmap also reports that the OS guessing results to match too many signatures hence it cannot reliably be identified: 21 ftp 23 telnet 80 http 443…

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