NGFW-Engineer PAN OS Networking Configuration Practice Question
Which TWO interface types support IP addresses?
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 interface
Layer 3 and Loopback interfaces support IP addresses.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
Aggregate Ethernet (Layer 2)
Why it's wrong here
L2 AE doesn't have an IP.
- ✗
Tap interface
Why it's wrong here
Does not support L3 IPs.
- ✓
Layer 3 interface
Why this is correct
Standard L3 interface.
- ✗
Virtual Wire interface
Why it's wrong here
Does not support L3 IPs.
- ✓
Loopback interface
Why this is correct
Has IP for services.
About these practice questions
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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 NGFW-Engineer 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 NGFW-Engineer exam.