CompTIA
PT0-001 · Question #66
PT0-001 Question #66: Real Exam Question with Answer & Explanation
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Reconnaissance and enumeration
Question
A penetration tester ran the following Nmap scan on a computer nmap -sV 192.168.1.5. The organization said it had disabled Telnet from its environment. However, the results of the Nmap scan show port 22 as closed and port 23 as open to SSH. Which of the following is the BEST explanation for what happened?
Options
- AThe organization failed to disable Telnet.
- BNmap results contain a false positive for port 23.
- CPort 22 was filtered.
- DThe service is running on a non-standard port.
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Topics
#Nmap#port scanning#service identification#Telnet