350-701 Network Security Practice Question
A company is designing a network segmentation strategy using firewalls. Which THREE considerations are important for a defense-in-depth approach?
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
✓
Use a DMZ to host public-facing services.
Defense-in-depth involves multiple layers: DMZ for public services, internal segmentation to limit lateral movement, and inbound strict rules.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✓
Use a DMZ to host public-facing services.
Why this is correct
DMZ isolates public services from internal network.
- ✗
Allow all outbound traffic from internal users.
Why it's wrong here
Should be restricted based on policy.
- ✓
Apply strict inbound ACLs to limit access to critical zones.
Why this is correct
Inbound rules enforce least privilege.
- ✗
Place all servers in the same segment for easier management.
Why it's wrong here
This reduces security; segmentation is key.
- ✓
Implement internal segmentation to contain threats.
Why this is correct
Internal segmentation limits lateral movement.
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JA
Written by Johnson Ajibi, MSc IT Security
Senior Network & Security Engineer · founder of Courseiva
This 350-701 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 350-701 exam.