Certified Ethical Hacker (CEH v13) — Question 234

What is the port to block first in case you are suspicious that an IoT device has been compromised?

Answer options

• A. 22
• B. 48101
• C. 80
• D. 443

Correct answer: B

Explanation

Port 48101 is often used by IoT devices for communication and may be targeted by attackers. Blocking it first can help prevent further exploitation while the situation is assessed. The other ports, while important, are less commonly associated with IoT vulnerabilities compared to 48101.