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CompTIA CloudNetX CNX-001 Question # 25 Topic 3 Discussion

CNX-001 Exam Topic 3 Question 25 Discussion:
Question #: 25
Topic #: 3

A network engineer is working on securing the environment in the screened subnet. Before penetration testing, the engineer would like to run a scan on the servers to identify the OS, application versions, and open ports. Which of the following commands should the engineer use to obtain the information?
A.

tcpdump -ni eth0 src net 10.10.10.0/28

B.

nmap -A 10.10.10.0/28

C.

nc -v -n 10.10.10.x 1-1000

D.

hping3 -1 10.10.10.x -rand-dest -I eth0

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Actual exam question for CompTIA CNX-001 exam by Cyra7280 at May 4, 2026, 5:24:17 AM

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