350-601 Security Practice Question
Which feature prevents IP spoofing by ensuring that a client uses only the IP address assigned by DHCP?
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
✓
IP Source Guard
IP Source Guard uses DHCP snooping binding to filter traffic based on source IP and MAC.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✓
IP Source Guard
Why this is correct
IP Source Guard prevents IP spoofing.
- ✗
DHCP snooping
Why it's wrong here
DHCP snooping prevents rogue DHCP servers, not IP spoofing.
- ✗
Port security
Why it's wrong here
Port security limits MAC addresses.
- ✗
Dynamic ARP Inspection
Why it's wrong here
DAI prevents ARP spoofing.
Visual reference
Quick reference
Access Control Model Comparison
| Model | Acronym | Who Controls Access? | Best For |
|---|---|---|---|
| Discretionary Access Control | DAC | Resource owner | Small teams, file shares |
| Mandatory Access Control | MAC | System / security labels | Classified govt / military |
| Role-Based Access Control | RBAC | Administrator (via roles) | Enterprise environments |
| Attribute-Based Access Control | ABAC | Policy engine (user + resource attributes) | Fine-grained, dynamic policies |
| Rule-Based Access Control | RuBAC | System rules / ACLs | Firewall rules, network ACLs |
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JA
Written by Johnson Ajibi, MSc IT Security
Senior Network & Security Engineer · founder of Courseiva
This 350-601 practice question is part of Courseiva's free Cisco 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 350-601 exam.