NetSec-Pro Network Security Fundamentals Practice Question
Which interface type is used to connect the firewall to a switch for management or routing?
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
✓
Layer 3
Layer 3 interfaces are used for standard routing between zones.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
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Virtual Wire
Why it's wrong here
Virtual wire is for transparent insertion.
- ✓
Layer 3
Why this is correct
Layer 3 interfaces support IP routing.
- ✗
Tap
Why it's wrong here
Tap is for passive monitoring.
- ✗
Layer 2
Why it's wrong here
Layer 2 is for switching.
About these practice questions
Courseiva writes every NetSec-Pro question from scratch — 191 in total, each with an explanation and a wrong-answer breakdown. None are copied from real exams or dumps. Learn why practice questions differ from exam dumps →
JA
Written and reviewed by Johnson Ajibi, MSc IT Security
Senior Network & Security Engineer · founder of Courseiva
Last reviewed August 2026 · checked against the official Palo Alto Networks exam blueprint
This NetSec-Pro practice question is part of Courseiva's free Palo Alto Networks 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 NetSec-Pro exam.