ISC2 CC Network Security Practice Question
A network engineer wants to mitigate ARP spoofing attacks. Which of the following is the most effective technique?
Answer choices
Why each option matters
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
Implement Dynamic ARP Inspection
Dynamic ARP Inspection (DAI) validates ARP packets to prevent spoofing.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✓
Implement Dynamic ARP Inspection
Why this is correct
DAI uses DHCP snooping to validate ARP.
- ✗
Enable STP
Why it's wrong here
STP prevents loops, not ARP spoofing.
- ✗
Use static ARP entries
Why it's wrong here
Static ARP is effective but not scalable for large networks.
- ✗
Disable ICMP
Why it's wrong here
ICMP is unrelated to ARP.
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JA
Written by Johnson Ajibi, MSc IT Security
Senior Network & Security Engineer · founder of Courseiva
This CC practice question is part of Courseiva's free ISC2 certification practice question bank. Courseiva provides original exam-style practice questions with explanations, topic-based practice, mock exams, readiness tracking, and study analytics to help learners prepare for the CC exam.