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312-50V12 · Question #213
312-50V12 Question #213: Real Exam Question with Answer & Explanation
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Submitted by diego_uy· Mar 4, 2026Network and Perimeter Hacking
Question
A Certified Ethical Hacker (CEH) is analyzing a target network. To do this, he decides to utilize an IDLE/IPID header scan using Nmap. The network analysis reveals that the IPID number increases by 2 after following the steps of an IDLE scan. Based on this information, what can the CEH conclude about the target network?
Options
- AThe ports on the target network are open
- BThe target network has no firewall present
- CThe ports on the target network are closed
- DThe target network has a stateful firewall present
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Topics
#Nmap scan#IDLE scan#IPID sequence#firewall detection