SD-WAN-Engineer Troubleshooting Practice Question
You notice an ION device is showing as 'Disconnected' in the Controller UI. What is the first step you should take?
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
✓
Check physical interface status and WAN connectivity
Verifying WAN connectivity and local interface status is the logical first step in troubleshooting connectivity.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✓
Check physical interface status and WAN connectivity
Why this is correct
Verifying physical and link layer connectivity is the standard starting point.
- ✗
Upgrade the device firmware
Why it's wrong here
Firmware upgrades are not for connectivity troubleshooting.
- ✗
Reboot the ION device
Why it's wrong here
Too disruptive; check connectivity first.
- ✗
Delete and recreate the site
Why it's wrong here
Destructive and unnecessary for basic connectivity issues.
About these practice questions
One of 175 original SD-WAN-Engineer practice questions on Courseiva, each with a full explanation and wrong-answer analysis — not exam dumps or protected exam content. 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 SD-WAN-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 SD-WAN-Engineer exam.